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1 # <pre> |
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2 # @(#)australasia 8.23 |
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3 # This file is in the public domain, so clarified as of |
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4 # 2009-05-17 by Arthur David Olson. |
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5 |
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6 # This file also includes Pacific islands. |
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7 |
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8 # Notes are at the end of this file |
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9 |
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10 ############################################################################### |
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11 |
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12 # Australia |
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13 |
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14 # Please see the notes below for the controversy about "EST" versus "AEST" etc. |
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15 |
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16 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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17 Rule Aus 1917 only - Jan 1 0:01 1:00 - |
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18 Rule Aus 1917 only - Mar 25 2:00 0 - |
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19 Rule Aus 1942 only - Jan 1 2:00 1:00 - |
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20 Rule Aus 1942 only - Mar 29 2:00 0 - |
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21 Rule Aus 1942 only - Sep 27 2:00 1:00 - |
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22 Rule Aus 1943 1944 - Mar lastSun 2:00 0 - |
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23 Rule Aus 1943 only - Oct 3 2:00 1:00 - |
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24 # Go with Whitman and the Australian National Standards Commission, which |
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25 # says W Australia didn't use DST in 1943/1944. Ignore Whitman's claim that |
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26 # 1944/1945 was just like 1943/1944. |
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27 |
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28 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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29 # Northern Territory |
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30 Zone Australia/Darwin 8:43:20 - LMT 1895 Feb |
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31 9:00 - CST 1899 May |
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32 9:30 Aus CST |
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33 # Western Australia |
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34 # |
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35 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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36 Rule AW 1974 only - Oct lastSun 2:00s 1:00 - |
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37 Rule AW 1975 only - Mar Sun>=1 2:00s 0 - |
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38 Rule AW 1983 only - Oct lastSun 2:00s 1:00 - |
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39 Rule AW 1984 only - Mar Sun>=1 2:00s 0 - |
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40 Rule AW 1991 only - Nov 17 2:00s 1:00 - |
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41 Rule AW 1992 only - Mar Sun>=1 2:00s 0 - |
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42 Rule AW 2006 only - Dec 3 2:00s 1:00 - |
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43 Rule AW 2007 2009 - Mar lastSun 2:00s 0 - |
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44 Rule AW 2007 2008 - Oct lastSun 2:00s 1:00 - |
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45 Zone Australia/Perth 7:43:24 - LMT 1895 Dec |
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46 8:00 Aus WST 1943 Jul |
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47 8:00 AW WST |
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48 Zone Australia/Eucla 8:35:28 - LMT 1895 Dec |
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49 8:45 Aus CWST 1943 Jul |
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50 8:45 AW CWST |
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51 |
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52 # Queensland |
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53 # |
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54 # From Alex Livingston (1996-11-01): |
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55 # I have heard or read more than once that some resort islands off the coast |
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56 # of Queensland chose to keep observing daylight-saving time even after |
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57 # Queensland ceased to. |
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58 # |
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59 # From Paul Eggert (1996-11-22): |
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60 # IATA SSIM (1993-02/1994-09) say that the Holiday Islands (Hayman, Lindeman, |
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61 # Hamilton) observed DST for two years after the rest of Queensland stopped. |
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62 # Hamilton is the largest, but there is also a Hamilton in Victoria, |
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63 # so use Lindeman. |
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64 # |
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65 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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66 Rule AQ 1971 only - Oct lastSun 2:00s 1:00 - |
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67 Rule AQ 1972 only - Feb lastSun 2:00s 0 - |
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68 Rule AQ 1989 1991 - Oct lastSun 2:00s 1:00 - |
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69 Rule AQ 1990 1992 - Mar Sun>=1 2:00s 0 - |
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70 Rule Holiday 1992 1993 - Oct lastSun 2:00s 1:00 - |
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71 Rule Holiday 1993 1994 - Mar Sun>=1 2:00s 0 - |
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72 Zone Australia/Brisbane 10:12:08 - LMT 1895 |
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73 10:00 Aus EST 1971 |
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74 10:00 AQ EST |
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75 Zone Australia/Lindeman 9:55:56 - LMT 1895 |
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76 10:00 Aus EST 1971 |
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77 10:00 AQ EST 1992 Jul |
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78 10:00 Holiday EST |
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79 |
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80 # South Australia |
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81 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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82 Rule AS 1971 1985 - Oct lastSun 2:00s 1:00 - |
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83 Rule AS 1986 only - Oct 19 2:00s 1:00 - |
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84 Rule AS 1987 2007 - Oct lastSun 2:00s 1:00 - |
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85 Rule AS 1972 only - Feb 27 2:00s 0 - |
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86 Rule AS 1973 1985 - Mar Sun>=1 2:00s 0 - |
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87 Rule AS 1986 1990 - Mar Sun>=15 2:00s 0 - |
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88 Rule AS 1991 only - Mar 3 2:00s 0 - |
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89 Rule AS 1992 only - Mar 22 2:00s 0 - |
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90 Rule AS 1993 only - Mar 7 2:00s 0 - |
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91 Rule AS 1994 only - Mar 20 2:00s 0 - |
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92 Rule AS 1995 2005 - Mar lastSun 2:00s 0 - |
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93 Rule AS 2006 only - Apr 2 2:00s 0 - |
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94 Rule AS 2007 only - Mar lastSun 2:00s 0 - |
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95 Rule AS 2008 max - Apr Sun>=1 2:00s 0 - |
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96 Rule AS 2008 max - Oct Sun>=1 2:00s 1:00 - |
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97 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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98 Zone Australia/Adelaide 9:14:20 - LMT 1895 Feb |
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99 9:00 - CST 1899 May |
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100 9:30 Aus CST 1971 |
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101 9:30 AS CST |
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102 |
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103 # Tasmania |
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104 # |
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105 # From Paul Eggert (2005-08-16): |
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106 # <http://www.bom.gov.au/climate/averages/tables/dst_times.shtml> |
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107 # says King Island didn't observe DST from WWII until late 1971. |
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108 # |
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109 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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110 Rule AT 1967 only - Oct Sun>=1 2:00s 1:00 - |
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111 Rule AT 1968 only - Mar lastSun 2:00s 0 - |
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112 Rule AT 1968 1985 - Oct lastSun 2:00s 1:00 - |
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113 Rule AT 1969 1971 - Mar Sun>=8 2:00s 0 - |
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114 Rule AT 1972 only - Feb lastSun 2:00s 0 - |
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115 Rule AT 1973 1981 - Mar Sun>=1 2:00s 0 - |
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116 Rule AT 1982 1983 - Mar lastSun 2:00s 0 - |
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117 Rule AT 1984 1986 - Mar Sun>=1 2:00s 0 - |
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118 Rule AT 1986 only - Oct Sun>=15 2:00s 1:00 - |
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119 Rule AT 1987 1990 - Mar Sun>=15 2:00s 0 - |
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120 Rule AT 1987 only - Oct Sun>=22 2:00s 1:00 - |
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121 Rule AT 1988 1990 - Oct lastSun 2:00s 1:00 - |
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122 Rule AT 1991 1999 - Oct Sun>=1 2:00s 1:00 - |
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123 Rule AT 1991 2005 - Mar lastSun 2:00s 0 - |
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124 Rule AT 2000 only - Aug lastSun 2:00s 1:00 - |
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125 Rule AT 2001 max - Oct Sun>=1 2:00s 1:00 - |
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126 Rule AT 2006 only - Apr Sun>=1 2:00s 0 - |
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127 Rule AT 2007 only - Mar lastSun 2:00s 0 - |
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128 Rule AT 2008 max - Apr Sun>=1 2:00s 0 - |
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129 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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130 Zone Australia/Hobart 9:49:16 - LMT 1895 Sep |
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131 10:00 - EST 1916 Oct 1 2:00 |
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132 10:00 1:00 EST 1917 Feb |
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133 10:00 Aus EST 1967 |
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134 10:00 AT EST |
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135 Zone Australia/Currie 9:35:28 - LMT 1895 Sep |
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136 10:00 - EST 1916 Oct 1 2:00 |
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137 10:00 1:00 EST 1917 Feb |
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138 10:00 Aus EST 1971 Jul |
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139 10:00 AT EST |
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140 |
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141 # Victoria |
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142 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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143 Rule AV 1971 1985 - Oct lastSun 2:00s 1:00 - |
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144 Rule AV 1972 only - Feb lastSun 2:00s 0 - |
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145 Rule AV 1973 1985 - Mar Sun>=1 2:00s 0 - |
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146 Rule AV 1986 1990 - Mar Sun>=15 2:00s 0 - |
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147 Rule AV 1986 1987 - Oct Sun>=15 2:00s 1:00 - |
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148 Rule AV 1988 1999 - Oct lastSun 2:00s 1:00 - |
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149 Rule AV 1991 1994 - Mar Sun>=1 2:00s 0 - |
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150 Rule AV 1995 2005 - Mar lastSun 2:00s 0 - |
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151 Rule AV 2000 only - Aug lastSun 2:00s 1:00 - |
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152 Rule AV 2001 2007 - Oct lastSun 2:00s 1:00 - |
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153 Rule AV 2006 only - Apr Sun>=1 2:00s 0 - |
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154 Rule AV 2007 only - Mar lastSun 2:00s 0 - |
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155 Rule AV 2008 max - Apr Sun>=1 2:00s 0 - |
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156 Rule AV 2008 max - Oct Sun>=1 2:00s 1:00 - |
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157 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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158 Zone Australia/Melbourne 9:39:52 - LMT 1895 Feb |
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159 10:00 Aus EST 1971 |
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160 10:00 AV EST |
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161 |
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162 # New South Wales |
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163 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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164 Rule AN 1971 1985 - Oct lastSun 2:00s 1:00 - |
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165 Rule AN 1972 only - Feb 27 2:00s 0 - |
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166 Rule AN 1973 1981 - Mar Sun>=1 2:00s 0 - |
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167 Rule AN 1982 only - Apr Sun>=1 2:00s 0 - |
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168 Rule AN 1983 1985 - Mar Sun>=1 2:00s 0 - |
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169 Rule AN 1986 1989 - Mar Sun>=15 2:00s 0 - |
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170 Rule AN 1986 only - Oct 19 2:00s 1:00 - |
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171 Rule AN 1987 1999 - Oct lastSun 2:00s 1:00 - |
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172 Rule AN 1990 1995 - Mar Sun>=1 2:00s 0 - |
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173 Rule AN 1996 2005 - Mar lastSun 2:00s 0 - |
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174 Rule AN 2000 only - Aug lastSun 2:00s 1:00 - |
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175 Rule AN 2001 2007 - Oct lastSun 2:00s 1:00 - |
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176 Rule AN 2006 only - Apr Sun>=1 2:00s 0 - |
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177 Rule AN 2007 only - Mar lastSun 2:00s 0 - |
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178 Rule AN 2008 max - Apr Sun>=1 2:00s 0 - |
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179 Rule AN 2008 max - Oct Sun>=1 2:00s 1:00 - |
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180 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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181 Zone Australia/Sydney 10:04:52 - LMT 1895 Feb |
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182 10:00 Aus EST 1971 |
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183 10:00 AN EST |
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184 Zone Australia/Broken_Hill 9:25:48 - LMT 1895 Feb |
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185 10:00 - EST 1896 Aug 23 |
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186 9:00 - CST 1899 May |
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187 9:30 Aus CST 1971 |
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188 9:30 AN CST 2000 |
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189 9:30 AS CST |
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190 |
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191 # Lord Howe Island |
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192 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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193 Rule LH 1981 1984 - Oct lastSun 2:00 1:00 - |
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194 Rule LH 1982 1985 - Mar Sun>=1 2:00 0 - |
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195 Rule LH 1985 only - Oct lastSun 2:00 0:30 - |
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196 Rule LH 1986 1989 - Mar Sun>=15 2:00 0 - |
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197 Rule LH 1986 only - Oct 19 2:00 0:30 - |
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198 Rule LH 1987 1999 - Oct lastSun 2:00 0:30 - |
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199 Rule LH 1990 1995 - Mar Sun>=1 2:00 0 - |
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200 Rule LH 1996 2005 - Mar lastSun 2:00 0 - |
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201 Rule LH 2000 only - Aug lastSun 2:00 0:30 - |
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202 Rule LH 2001 2007 - Oct lastSun 2:00 0:30 - |
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203 Rule LH 2006 only - Apr Sun>=1 2:00 0 - |
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204 Rule LH 2007 only - Mar lastSun 2:00 0 - |
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205 Rule LH 2008 max - Apr Sun>=1 2:00 0 - |
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206 Rule LH 2008 max - Oct Sun>=1 2:00 0:30 - |
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207 Zone Australia/Lord_Howe 10:36:20 - LMT 1895 Feb |
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208 10:00 - EST 1981 Mar |
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209 10:30 LH LHST |
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210 |
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211 # Australian miscellany |
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212 # |
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213 # Ashmore Is, Cartier |
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214 # no indigenous inhabitants; only seasonal caretakers |
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215 # no times are set |
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216 # |
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217 # Coral Sea Is |
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218 # no indigenous inhabitants; only meteorologists |
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219 # no times are set |
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220 # |
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221 # Macquarie |
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222 # permanent occupation (scientific station) since 1948; |
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223 # sealing and penguin oil station operated 1888/1917 |
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224 # like Australia/Hobart |
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225 |
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226 # Christmas |
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227 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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228 Zone Indian/Christmas 7:02:52 - LMT 1895 Feb |
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229 7:00 - CXT # Christmas Island Time |
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230 |
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231 # Cook Is |
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232 # From Shanks & Pottenger: |
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233 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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234 Rule Cook 1978 only - Nov 12 0:00 0:30 HS |
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235 Rule Cook 1979 1991 - Mar Sun>=1 0:00 0 - |
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236 Rule Cook 1979 1990 - Oct lastSun 0:00 0:30 HS |
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237 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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238 Zone Pacific/Rarotonga -10:39:04 - LMT 1901 # Avarua |
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239 -10:30 - CKT 1978 Nov 12 # Cook Is Time |
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240 -10:00 Cook CK%sT |
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241 |
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242 # Cocos |
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243 # These islands were ruled by the Ross family from about 1830 to 1978. |
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244 # We don't know when standard time was introduced; for now, we guess 1900. |
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245 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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246 Zone Indian/Cocos 6:27:40 - LMT 1900 |
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247 6:30 - CCT # Cocos Islands Time |
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248 |
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249 # Fiji |
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250 # From Alexander Krivenyshev (2009-11-10): |
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251 # According to Fiji Broadcasting Corporation, Fiji plans to re-introduce DST |
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252 # from November 29th 2009 to April 25th 2010. |
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253 # |
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254 # "Daylight savings to commence this month" |
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255 # <a href="http://www.radiofiji.com.fj/fullstory.php?id=23719"> |
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256 # http://www.radiofiji.com.fj/fullstory.php?id=23719 |
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257 # </a> |
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258 # or |
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259 # <a href="http://www.worldtimezone.com/dst_news/dst_news_fiji01.html"> |
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260 # http://www.worldtimezone.com/dst_news/dst_news_fiji01.html |
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261 # </a> |
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262 |
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263 # From Steffen Thorsen (2009-11-10): |
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264 # The Fiji Government has posted some more details about the approved |
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265 # amendments: |
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266 # <a href="http://www.fiji.gov.fj/publish/page_16198.shtml"> |
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267 # http://www.fiji.gov.fj/publish/page_16198.shtml |
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268 # </a> |
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269 |
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270 # From Steffen Thorsen (2010-03-03): |
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271 # The Cabinet in Fiji has decided to end DST about a month early, on |
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272 # 2010-03-28 at 03:00. |
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273 # The plan is to observe DST again, from 2010-10-24 to sometime in March |
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274 # 2011 (last Sunday a good guess?). |
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275 # |
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276 # Official source: |
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277 # <a href="http://www.fiji.gov.fj/index.php?option=com_content&view=article&id=1096:3310-cabinet-approves-change-in-daylight-savings-dates&catid=49:cabinet-releases&Itemid=166"> |
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278 # http://www.fiji.gov.fj/index.php?option=com_content&view=article&id=1096:3310-cabinet-approves-change-in-daylight-savings-dates&catid=49:cabinet-releases&Itemid=166 |
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279 # </a> |
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280 # |
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281 # A bit more background info here: |
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282 # <a href="http://www.timeanddate.com/news/time/fiji-dst-ends-march-2010.html"> |
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283 # http://www.timeanddate.com/news/time/fiji-dst-ends-march-2010.html |
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284 # </a> |
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285 |
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286 # From Alexander Krivenyshev (2010-10-24): |
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287 # According to Radio Fiji and Fiji Times online, Fiji will end DST 3 |
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288 # weeks earlier than expected - on March 6, 2011, not March 27, 2011... |
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289 # Here is confirmation from Government of the Republic of the Fiji Islands, |
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290 # Ministry of Information (fiji.gov.fj) web site: |
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291 # <a href="http://www.fiji.gov.fj/index.php?option=com_content&view=article&id=2608:daylight-savings&catid=71:press-releases&Itemid=155"> |
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292 # http://www.fiji.gov.fj/index.php?option=com_content&view=article&id=2608:daylight-savings&catid=71:press-releases&Itemid=155 |
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293 # </a> |
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294 # or |
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295 # <a href="http://www.worldtimezone.com/dst_news/dst_news_fiji04.html"> |
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296 # http://www.worldtimezone.com/dst_news/dst_news_fiji04.html |
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297 # </a> |
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298 |
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299 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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300 Rule Fiji 1998 1999 - Nov Sun>=1 2:00 1:00 S |
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301 Rule Fiji 1999 2000 - Feb lastSun 3:00 0 - |
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302 Rule Fiji 2009 only - Nov 29 2:00 1:00 S |
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303 Rule Fiji 2010 only - Mar lastSun 3:00 0 - |
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304 Rule Fiji 2010 only - Oct 24 2:00 1:00 S |
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305 Rule Fiji 2011 only - Mar Sun>=1 3:00 0 - |
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306 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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307 Zone Pacific/Fiji 11:53:40 - LMT 1915 Oct 26 # Suva |
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308 12:00 Fiji FJ%sT # Fiji Time |
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309 |
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310 # French Polynesia |
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311 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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312 Zone Pacific/Gambier -8:59:48 - LMT 1912 Oct # Rikitea |
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313 -9:00 - GAMT # Gambier Time |
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314 Zone Pacific/Marquesas -9:18:00 - LMT 1912 Oct |
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315 -9:30 - MART # Marquesas Time |
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316 Zone Pacific/Tahiti -9:58:16 - LMT 1912 Oct # Papeete |
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317 -10:00 - TAHT # Tahiti Time |
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318 # Clipperton (near North America) is administered from French Polynesia; |
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319 # it is uninhabited. |
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320 |
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321 # Guam |
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322 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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323 Zone Pacific/Guam -14:21:00 - LMT 1844 Dec 31 |
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324 9:39:00 - LMT 1901 # Agana |
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325 10:00 - GST 2000 Dec 23 # Guam |
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326 10:00 - ChST # Chamorro Standard Time |
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327 |
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328 # Kiribati |
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329 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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330 Zone Pacific/Tarawa 11:32:04 - LMT 1901 # Bairiki |
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331 12:00 - GILT # Gilbert Is Time |
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332 Zone Pacific/Enderbury -11:24:20 - LMT 1901 |
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333 -12:00 - PHOT 1979 Oct # Phoenix Is Time |
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334 -11:00 - PHOT 1995 |
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335 13:00 - PHOT |
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336 Zone Pacific/Kiritimati -10:29:20 - LMT 1901 |
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337 -10:40 - LINT 1979 Oct # Line Is Time |
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338 -10:00 - LINT 1995 |
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339 14:00 - LINT |
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340 |
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341 # N Mariana Is |
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342 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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343 Zone Pacific/Saipan -14:17:00 - LMT 1844 Dec 31 |
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344 9:43:00 - LMT 1901 |
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345 9:00 - MPT 1969 Oct # N Mariana Is Time |
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346 10:00 - MPT 2000 Dec 23 |
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347 10:00 - ChST # Chamorro Standard Time |
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348 |
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349 # Marshall Is |
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350 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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351 Zone Pacific/Majuro 11:24:48 - LMT 1901 |
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352 11:00 - MHT 1969 Oct # Marshall Islands Time |
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353 12:00 - MHT |
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354 Zone Pacific/Kwajalein 11:09:20 - LMT 1901 |
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355 11:00 - MHT 1969 Oct |
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356 -12:00 - KWAT 1993 Aug 20 # Kwajalein Time |
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357 12:00 - MHT |
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358 |
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359 # Micronesia |
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360 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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361 Zone Pacific/Chuuk 10:07:08 - LMT 1901 |
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362 10:00 - CHUT # Chuuk Time |
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363 Zone Pacific/Pohnpei 10:32:52 - LMT 1901 # Kolonia |
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364 11:00 - PONT # Pohnpei Time |
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365 Zone Pacific/Kosrae 10:51:56 - LMT 1901 |
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366 11:00 - KOST 1969 Oct # Kosrae Time |
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367 12:00 - KOST 1999 |
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368 11:00 - KOST |
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369 |
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370 # Nauru |
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371 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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372 Zone Pacific/Nauru 11:07:40 - LMT 1921 Jan 15 # Uaobe |
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373 11:30 - NRT 1942 Mar 15 # Nauru Time |
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374 9:00 - JST 1944 Aug 15 |
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375 11:30 - NRT 1979 May |
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376 12:00 - NRT |
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377 |
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378 # New Caledonia |
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379 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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380 Rule NC 1977 1978 - Dec Sun>=1 0:00 1:00 S |
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381 Rule NC 1978 1979 - Feb 27 0:00 0 - |
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382 Rule NC 1996 only - Dec 1 2:00s 1:00 S |
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383 # Shanks & Pottenger say the following was at 2:00; go with IATA. |
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384 Rule NC 1997 only - Mar 2 2:00s 0 - |
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385 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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386 Zone Pacific/Noumea 11:05:48 - LMT 1912 Jan 13 |
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387 11:00 NC NC%sT |
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388 |
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389 |
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390 ############################################################################### |
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391 |
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392 # New Zealand |
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393 |
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394 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
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395 Rule NZ 1927 only - Nov 6 2:00 1:00 S |
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396 Rule NZ 1928 only - Mar 4 2:00 0 M |
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397 Rule NZ 1928 1933 - Oct Sun>=8 2:00 0:30 S |
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398 Rule NZ 1929 1933 - Mar Sun>=15 2:00 0 M |
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399 Rule NZ 1934 1940 - Apr lastSun 2:00 0 M |
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400 Rule NZ 1934 1940 - Sep lastSun 2:00 0:30 S |
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401 Rule NZ 1946 only - Jan 1 0:00 0 S |
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402 # Since 1957 Chatham has been 45 minutes ahead of NZ, but there's no |
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403 # convenient notation for this so we must duplicate the Rule lines. |
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404 Rule NZ 1974 only - Nov Sun>=1 2:00s 1:00 D |
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405 Rule Chatham 1974 only - Nov Sun>=1 2:45s 1:00 D |
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406 Rule NZ 1975 only - Feb lastSun 2:00s 0 S |
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407 Rule Chatham 1975 only - Feb lastSun 2:45s 0 S |
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408 Rule NZ 1975 1988 - Oct lastSun 2:00s 1:00 D |
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409 Rule Chatham 1975 1988 - Oct lastSun 2:45s 1:00 D |
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410 Rule NZ 1976 1989 - Mar Sun>=1 2:00s 0 S |
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411 Rule Chatham 1976 1989 - Mar Sun>=1 2:45s 0 S |
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412 Rule NZ 1989 only - Oct Sun>=8 2:00s 1:00 D |
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413 Rule Chatham 1989 only - Oct Sun>=8 2:45s 1:00 D |
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414 Rule NZ 1990 2006 - Oct Sun>=1 2:00s 1:00 D |
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415 Rule Chatham 1990 2006 - Oct Sun>=1 2:45s 1:00 D |
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416 Rule NZ 1990 2007 - Mar Sun>=15 2:00s 0 S |
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417 Rule Chatham 1990 2007 - Mar Sun>=15 2:45s 0 S |
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418 Rule NZ 2007 max - Sep lastSun 2:00s 1:00 D |
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419 Rule Chatham 2007 max - Sep lastSun 2:45s 1:00 D |
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420 Rule NZ 2008 max - Apr Sun>=1 2:00s 0 S |
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421 Rule Chatham 2008 max - Apr Sun>=1 2:45s 0 S |
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422 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
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423 Zone Pacific/Auckland 11:39:04 - LMT 1868 Nov 2 |
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424 11:30 NZ NZ%sT 1946 Jan 1 |
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425 12:00 NZ NZ%sT |
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426 Zone Pacific/Chatham 12:13:48 - LMT 1957 Jan 1 |
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427 12:45 Chatham CHA%sT |
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428 |
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429 |
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430 # Auckland Is |
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431 # uninhabited; Maori and Moriori, colonial settlers, pastoralists, sealers, |
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432 # and scientific personnel have wintered |
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433 |
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434 # Campbell I |
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435 # minor whaling stations operated 1909/1914 |
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436 # scientific station operated 1941/1995; |
|
437 # previously whalers, sealers, pastoralists, and scientific personnel wintered |
|
438 # was probably like Pacific/Auckland |
|
439 |
|
440 ############################################################################### |
|
441 |
|
442 |
|
443 # Niue |
|
444 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
445 Zone Pacific/Niue -11:19:40 - LMT 1901 # Alofi |
|
446 -11:20 - NUT 1951 # Niue Time |
|
447 -11:30 - NUT 1978 Oct 1 |
|
448 -11:00 - NUT |
|
449 |
|
450 # Norfolk |
|
451 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
452 Zone Pacific/Norfolk 11:11:52 - LMT 1901 # Kingston |
|
453 11:12 - NMT 1951 # Norfolk Mean Time |
|
454 11:30 - NFT # Norfolk Time |
|
455 |
|
456 # Palau (Belau) |
|
457 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
458 Zone Pacific/Palau 8:57:56 - LMT 1901 # Koror |
|
459 9:00 - PWT # Palau Time |
|
460 |
|
461 # Papua New Guinea |
|
462 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
463 Zone Pacific/Port_Moresby 9:48:40 - LMT 1880 |
|
464 9:48:32 - PMMT 1895 # Port Moresby Mean Time |
|
465 10:00 - PGT # Papua New Guinea Time |
|
466 |
|
467 # Pitcairn |
|
468 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
469 Zone Pacific/Pitcairn -8:40:20 - LMT 1901 # Adamstown |
|
470 -8:30 - PNT 1998 Apr 27 00:00 |
|
471 -8:00 - PST # Pitcairn Standard Time |
|
472 |
|
473 # American Samoa |
|
474 Zone Pacific/Pago_Pago 12:37:12 - LMT 1879 Jul 5 |
|
475 -11:22:48 - LMT 1911 |
|
476 -11:30 - SAMT 1950 # Samoa Time |
|
477 -11:00 - NST 1967 Apr # N=Nome |
|
478 -11:00 - BST 1983 Nov 30 # B=Bering |
|
479 -11:00 - SST # S=Samoa |
|
480 |
|
481 # Samoa |
|
482 |
|
483 # From Steffen Thorsen (2009-10-16): |
|
484 # We have been in contact with the government of Samoa again, and received |
|
485 # the following info: |
|
486 # |
|
487 # "Cabinet has now approved Daylight Saving to be effected next year |
|
488 # commencing from the last Sunday of September 2010 and conclude first |
|
489 # Sunday of April 2011." |
|
490 # |
|
491 # Background info: |
|
492 # <a href="http://www.timeanddate.com/news/time/samoa-dst-plan-2009.html"> |
|
493 # http://www.timeanddate.com/news/time/samoa-dst-plan-2009.html |
|
494 # </a> |
|
495 # |
|
496 # Samoa's Daylight Saving Time Act 2009 is available here, but does not |
|
497 # contain any dates: |
|
498 # <a href="http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20%28English%29%20-%20Final%207-7-091.pdf"> |
|
499 # http://www.parliament.gov.ws/documents/acts/Daylight%20Saving%20Act%20%202009%20%28English%29%20-%20Final%207-7-091.pdf |
|
500 # </a> |
|
501 |
|
502 # From Raymond Hughes (2010-10-07): |
|
503 # Please see |
|
504 # <a href="http://www.mcil.gov.ws"> |
|
505 # http://www.mcil.gov.ws |
|
506 # </a>, |
|
507 # the Ministry of Commerce, Industry and Labour (sideframe) "Last Sunday |
|
508 # September 2010 (26/09/10) - adjust clocks forward from 12:00 midnight |
|
509 # to 01:00am and First Sunday April 2011 (03/04/11) - adjust clocks |
|
510 # backwards from 1:00am to 12:00am" |
|
511 |
|
512 # From Raymond Hughes (2011-03-07) |
|
513 # I believe this will be posted shortly on the website |
|
514 # <a href="http://www.mcil.gov.ws"> |
|
515 # www.mcil.gov.ws |
|
516 # </a> |
|
517 # |
|
518 # PUBLIC NOTICE ON DAYLIGHT SAVING TIME |
|
519 # |
|
520 # Pursuant to the Daylight Saving Act 2009 and Cabinets decision, |
|
521 # businesses and the general public are hereby advised that daylight |
|
522 # saving time is on the first Saturday of April 2011 (02/04/11). |
|
523 # |
|
524 # The public is therefore advised that when the standard time strikes |
|
525 # the hour of four oclock (4.00am or 0400 Hours) on the 2nd April 2011, |
|
526 # then all instruments used to measure standard time are to be |
|
527 # adjusted/changed to three oclock (3:00am or 0300Hrs). |
|
528 # |
|
529 # Margaret Fruean ACTING CHIEF EXECUTIVE OFFICER MINISTRY OF COMMERCE, |
|
530 # INDUSTRY AND LABOUR 28th February 2011 |
|
531 |
|
532 Zone Pacific/Apia 12:33:04 - LMT 1879 Jul 5 |
|
533 -11:26:56 - LMT 1911 |
|
534 -11:30 - SAMT 1950 # Samoa Time |
|
535 -11:00 - WST 2010 Sep 26 |
|
536 -11:00 1:00 WSDT 2011 Apr 2 4:00 |
|
537 -11:00 - WST |
|
538 |
|
539 # Solomon Is |
|
540 # excludes Bougainville, for which see Papua New Guinea |
|
541 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
542 Zone Pacific/Guadalcanal 10:39:48 - LMT 1912 Oct # Honiara |
|
543 11:00 - SBT # Solomon Is Time |
|
544 |
|
545 # Tokelau Is |
|
546 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
547 Zone Pacific/Fakaofo -11:24:56 - LMT 1901 |
|
548 -10:00 - TKT # Tokelau Time |
|
549 |
|
550 # Tonga |
|
551 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
|
552 Rule Tonga 1999 only - Oct 7 2:00s 1:00 S |
|
553 Rule Tonga 2000 only - Mar 19 2:00s 0 - |
|
554 Rule Tonga 2000 2001 - Nov Sun>=1 2:00 1:00 S |
|
555 Rule Tonga 2001 2002 - Jan lastSun 2:00 0 - |
|
556 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
557 Zone Pacific/Tongatapu 12:19:20 - LMT 1901 |
|
558 12:20 - TOT 1941 # Tonga Time |
|
559 13:00 - TOT 1999 |
|
560 13:00 Tonga TO%sT |
|
561 |
|
562 # Tuvalu |
|
563 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
564 Zone Pacific/Funafuti 11:56:52 - LMT 1901 |
|
565 12:00 - TVT # Tuvalu Time |
|
566 |
|
567 |
|
568 # US minor outlying islands |
|
569 |
|
570 # Howland, Baker |
|
571 # Howland was mined for guano by American companies 1857-1878 and British |
|
572 # 1886-1891; Baker was similar but exact dates are not known. |
|
573 # Inhabited by civilians 1935-1942; U.S. military bases 1943-1944; |
|
574 # uninhabited thereafter. |
|
575 # Howland observed Hawaii Standard Time (UTC-10:30) in 1937; |
|
576 # see page 206 of Elgen M. Long and Marie K. Long, |
|
577 # Amelia Earhart: the Mystery Solved, Simon & Schuster (2000). |
|
578 # So most likely Howland and Baker observed Hawaii Time from 1935 |
|
579 # until they were abandoned after the war. |
|
580 |
|
581 # Jarvis |
|
582 # Mined for guano by American companies 1857-1879 and British 1883?-1891?. |
|
583 # Inhabited by civilians 1935-1942; IGY scientific base 1957-1958; |
|
584 # uninhabited thereafter. |
|
585 # no information; was probably like Pacific/Kiritimati |
|
586 |
|
587 # Johnston |
|
588 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
589 Zone Pacific/Johnston -10:00 - HST |
|
590 |
|
591 # Kingman |
|
592 # uninhabited |
|
593 |
|
594 # Midway |
|
595 # |
|
596 # From Mark Brader (2005-01-23): |
|
597 # [Fallacies and Fantasies of Air Transport History, by R.E.G. Davies, |
|
598 # published 1994 by Paladwr Press, McLean, VA, USA; ISBN 0-9626483-5-3] |
|
599 # reproduced a Pan American Airways timeables from 1936, for their weekly |
|
600 # "Orient Express" flights between San Francisco and Manila, and connecting |
|
601 # flights to Chicago and the US East Coast. As it uses some time zone |
|
602 # designations that I've never seen before:.... |
|
603 # Fri. 6:30A Lv. HONOLOLU (Pearl Harbor), H.I. H.L.T. Ar. 5:30P Sun. |
|
604 # " 3:00P Ar. MIDWAY ISLAND . . . . . . . . . M.L.T. Lv. 6:00A " |
|
605 # |
|
606 Zone Pacific/Midway -11:49:28 - LMT 1901 |
|
607 -11:00 - NST 1956 Jun 3 |
|
608 -11:00 1:00 NDT 1956 Sep 2 |
|
609 -11:00 - NST 1967 Apr # N=Nome |
|
610 -11:00 - BST 1983 Nov 30 # B=Bering |
|
611 -11:00 - SST # S=Samoa |
|
612 |
|
613 # Palmyra |
|
614 # uninhabited since World War II; was probably like Pacific/Kiritimati |
|
615 |
|
616 # Wake |
|
617 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
618 Zone Pacific/Wake 11:06:28 - LMT 1901 |
|
619 12:00 - WAKT # Wake Time |
|
620 |
|
621 |
|
622 # Vanuatu |
|
623 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S |
|
624 Rule Vanuatu 1983 only - Sep 25 0:00 1:00 S |
|
625 Rule Vanuatu 1984 1991 - Mar Sun>=23 0:00 0 - |
|
626 Rule Vanuatu 1984 only - Oct 23 0:00 1:00 S |
|
627 Rule Vanuatu 1985 1991 - Sep Sun>=23 0:00 1:00 S |
|
628 Rule Vanuatu 1992 1993 - Jan Sun>=23 0:00 0 - |
|
629 Rule Vanuatu 1992 only - Oct Sun>=23 0:00 1:00 S |
|
630 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
631 Zone Pacific/Efate 11:13:16 - LMT 1912 Jan 13 # Vila |
|
632 11:00 Vanuatu VU%sT # Vanuatu Time |
|
633 |
|
634 # Wallis and Futuna |
|
635 # Zone NAME GMTOFF RULES FORMAT [UNTIL] |
|
636 Zone Pacific/Wallis 12:15:20 - LMT 1901 |
|
637 12:00 - WFT # Wallis & Futuna Time |
|
638 |
|
639 ############################################################################### |
|
640 |
|
641 # NOTES |
|
642 |
|
643 # This data is by no means authoritative; if you think you know better, |
|
644 # go ahead and edit the file (and please send any changes to |
|
645 # [email protected] for general use in the future). |
|
646 |
|
647 # From Paul Eggert (2006-03-22): |
|
648 # A good source for time zone historical data outside the U.S. is |
|
649 # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), |
|
650 # San Diego: ACS Publications, Inc. (2003). |
|
651 # |
|
652 # Gwillim Law writes that a good source |
|
653 # for recent time zone data is the International Air Transport |
|
654 # Association's Standard Schedules Information Manual (IATA SSIM), |
|
655 # published semiannually. Law sent in several helpful summaries |
|
656 # of the IATA's data after 1990. |
|
657 # |
|
658 # Except where otherwise noted, Shanks & Pottenger is the source for |
|
659 # entries through 1990, and IATA SSIM is the source for entries afterwards. |
|
660 # |
|
661 # Another source occasionally used is Edward W. Whitman, World Time Differences, |
|
662 # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which |
|
663 # I found in the UCLA library. |
|
664 # |
|
665 # A reliable and entertaining source about time zones is |
|
666 # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). |
|
667 # |
|
668 # I invented the abbreviations marked `*' in the following table; |
|
669 # the rest are from earlier versions of this file, or from other sources. |
|
670 # Corrections are welcome! |
|
671 # std dst |
|
672 # LMT Local Mean Time |
|
673 # 8:00 WST WST Western Australia |
|
674 # 8:45 CWST CWST Central Western Australia* |
|
675 # 9:00 JST Japan |
|
676 # 9:30 CST CST Central Australia |
|
677 # 10:00 EST EST Eastern Australia |
|
678 # 10:00 ChST Chamorro |
|
679 # 10:30 LHST LHST Lord Howe* |
|
680 # 11:30 NZMT NZST New Zealand through 1945 |
|
681 # 12:00 NZST NZDT New Zealand 1946-present |
|
682 # 12:45 CHAST CHADT Chatham* |
|
683 # -11:00 SST Samoa |
|
684 # -10:00 HST Hawaii |
|
685 # - 8:00 PST Pitcairn* |
|
686 # |
|
687 # See the `northamerica' file for Hawaii. |
|
688 # See the `southamerica' file for Easter I and the Galapagos Is. |
|
689 |
|
690 ############################################################################### |
|
691 |
|
692 # Australia |
|
693 |
|
694 # From Paul Eggert (2005-12-08): |
|
695 # <a href="http://www.bom.gov.au/climate/averages/tables/dst_times.shtml"> |
|
696 # Implementation Dates of Daylight Saving Time within Australia |
|
697 # </a> summarizes daylight saving issues in Australia. |
|
698 |
|
699 # From Arthur David Olson (2005-12-12): |
|
700 # <a href="http://www.lawlink.nsw.gov.au/lawlink/Corporate/ll_agdinfo.nsf/pages/community_relations_daylight_saving"> |
|
701 # Lawlink NSW:Daylight Saving in New South Wales |
|
702 # </a> covers New South Wales in particular. |
|
703 |
|
704 # From John Mackin (1991-03-06): |
|
705 # We in Australia have _never_ referred to DST as `daylight' time. |
|
706 # It is called `summer' time. Now by a happy coincidence, `summer' |
|
707 # and `standard' happen to start with the same letter; hence, the |
|
708 # abbreviation does _not_ change... |
|
709 # The legislation does not actually define abbreviations, at least |
|
710 # in this State, but the abbreviation is just commonly taken to be the |
|
711 # initials of the phrase, and the legislation here uniformly uses |
|
712 # the phrase `summer time' and does not use the phrase `daylight |
|
713 # time'. |
|
714 # Announcers on the Commonwealth radio network, the ABC (for Australian |
|
715 # Broadcasting Commission), use the phrases `Eastern Standard Time' |
|
716 # or `Eastern Summer Time'. (Note, though, that as I say in the |
|
717 # current australasia file, there is really no such thing.) Announcers |
|
718 # on its overseas service, Radio Australia, use the same phrases |
|
719 # prefixed by the word `Australian' when referring to local times; |
|
720 # time announcements on that service, naturally enough, are made in UTC. |
|
721 |
|
722 # From Arthur David Olson (1992-03-08): |
|
723 # Given the above, what's chosen for year-round use is: |
|
724 # CST for any place operating at a GMTOFF of 9:30 |
|
725 # WST for any place operating at a GMTOFF of 8:00 |
|
726 # EST for any place operating at a GMTOFF of 10:00 |
|
727 |
|
728 # From Chuck Soper (2006-06-01): |
|
729 # I recently found this Australian government web page on time zones: |
|
730 # <http://www.australia.gov.au/about-australia-13time> |
|
731 # And this government web page lists time zone names and abbreviations: |
|
732 # <http://www.bom.gov.au/climate/averages/tables/daysavtm.shtml> |
|
733 |
|
734 # From Paul Eggert (2001-04-05), summarizing a long discussion about "EST" |
|
735 # versus "AEST" etc.: |
|
736 # |
|
737 # I see the following points of dispute: |
|
738 # |
|
739 # * How important are unique time zone abbreviations? |
|
740 # |
|
741 # Here I tend to agree with the point (most recently made by Chris |
|
742 # Newman) that unique abbreviations should not be essential for proper |
|
743 # operation of software. We have other instances of ambiguity |
|
744 # (e.g. "IST" denoting both "Israel Standard Time" and "Indian |
|
745 # Standard Time"), and they are not likely to go away any time soon. |
|
746 # In the old days, some software mistakenly relied on unique |
|
747 # abbreviations, but this is becoming less true with time, and I don't |
|
748 # think it's that important to cater to such software these days. |
|
749 # |
|
750 # On the other hand, there is another motivation for unambiguous |
|
751 # abbreviations: it cuts down on human confusion. This is |
|
752 # particularly true for Australia, where "EST" can mean one thing for |
|
753 # time T and a different thing for time T plus 1 second. |
|
754 # |
|
755 # * Does the relevant legislation indicate which abbreviations should be used? |
|
756 # |
|
757 # Here I tend to think that things are a mess, just as they are in |
|
758 # many other countries. We Americans are currently disagreeing about |
|
759 # which abbreviation to use for the newly legislated Chamorro Standard |
|
760 # Time, for example. |
|
761 # |
|
762 # Personally, I would prefer to use common practice; I would like to |
|
763 # refer to legislation only for examples of common practice, or as a |
|
764 # tiebreaker. |
|
765 # |
|
766 # * Do Australians more often use "Eastern Daylight Time" or "Eastern |
|
767 # Summer Time"? Do they typically prefix the time zone names with |
|
768 # the word "Australian"? |
|
769 # |
|
770 # My own impression is that both "Daylight Time" and "Summer Time" are |
|
771 # common and are widely understood, but that "Summer Time" is more |
|
772 # popular; and that the leading "A" is also common but is omitted more |
|
773 # often than not. I just used AltaVista advanced search and got the |
|
774 # following count of page hits: |
|
775 # |
|
776 # 1,103 "Eastern Summer Time" AND domain:au |
|
777 # 971 "Australian Eastern Summer Time" AND domain:au |
|
778 # 613 "Eastern Daylight Time" AND domain:au |
|
779 # 127 "Australian Eastern Daylight Time" AND domain:au |
|
780 # |
|
781 # Here "Summer" seems quite a bit more popular than "Daylight", |
|
782 # particularly when we know the time zone is Australian and not US, |
|
783 # say. The "Australian" prefix seems to be popular for Eastern Summer |
|
784 # Time, but unpopular for Eastern Daylight Time. |
|
785 # |
|
786 # For abbreviations, tools like AltaVista are less useful because of |
|
787 # ambiguity. Many hits are not really time zones, unfortunately, and |
|
788 # many hits denote US time zones and not Australian ones. But here |
|
789 # are the hit counts anyway: |
|
790 # |
|
791 # 161,304 "EST" and domain:au |
|
792 # 25,156 "EDT" and domain:au |
|
793 # 18,263 "AEST" and domain:au |
|
794 # 10,416 "AEDT" and domain:au |
|
795 # |
|
796 # 14,538 "CST" and domain:au |
|
797 # 5,728 "CDT" and domain:au |
|
798 # 176 "ACST" and domain:au |
|
799 # 29 "ACDT" and domain:au |
|
800 # |
|
801 # 7,539 "WST" and domain:au |
|
802 # 68 "AWST" and domain:au |
|
803 # |
|
804 # This data suggest that Australians tend to omit the "A" prefix in |
|
805 # practice. The situation for "ST" versus "DT" is less clear, given |
|
806 # the ambiguities involved. |
|
807 # |
|
808 # * How do Australians feel about the abbreviations in the tz database? |
|
809 # |
|
810 # If you just count Australians on this list, I count 2 in favor and 3 |
|
811 # against. One of the "against" votes (David Keegel) counseled delay, |
|
812 # saying that both AEST/AEDT and EST/EST are widely used and |
|
813 # understood in Australia. |
|
814 |
|
815 # From Paul Eggert (1995-12-19): |
|
816 # Shanks & Pottenger report 2:00 for all autumn changes in Australia and NZ. |
|
817 # Mark Prior writes that his newspaper |
|
818 # reports that NSW's fall 1995 change will occur at 2:00, |
|
819 # but Robert Elz says it's been 3:00 in Victoria since 1970 |
|
820 # and perhaps the newspaper's `2:00' is referring to standard time. |
|
821 # For now we'll continue to assume 2:00s for changes since 1960. |
|
822 |
|
823 # From Eric Ulevik (1998-01-05): |
|
824 # |
|
825 # Here are some URLs to Australian time legislation. These URLs are stable, |
|
826 # and should probably be included in the data file. There are probably more |
|
827 # relevant entries in this database. |
|
828 # |
|
829 # NSW (including LHI and Broken Hill): |
|
830 # <a href="http://www.austlii.edu.au/au/legis/nsw/consol_act/sta1987137/index.html"> |
|
831 # Standard Time Act 1987 (updated 1995-04-04) |
|
832 # </a> |
|
833 # ACT |
|
834 # <a href="http://www.austlii.edu.au/au/legis/act/consol_act/stasta1972279/index.html"> |
|
835 # Standard Time and Summer Time Act 1972 |
|
836 # </a> |
|
837 # SA |
|
838 # <a href="http://www.austlii.edu.au/au/legis/sa/consol_act/sta1898137/index.html"> |
|
839 # Standard Time Act, 1898 |
|
840 # </a> |
|
841 |
|
842 # From David Grosz (2005-06-13): |
|
843 # It was announced last week that Daylight Saving would be extended by |
|
844 # one week next year to allow for the 2006 Commonwealth Games. |
|
845 # Daylight Saving is now to end for next year only on the first Sunday |
|
846 # in April instead of the last Sunday in March. |
|
847 # |
|
848 # From Gwillim Law (2005-06-14): |
|
849 # I did some Googling and found that all of those states (and territory) plan |
|
850 # to extend DST together in 2006. |
|
851 # ACT: http://www.cmd.act.gov.au/mediareleases/fileread.cfm?file=86.txt |
|
852 # New South Wales: http://www.thecouriermail.news.com.au/common/story_page/0,5936,15538869%255E1702,00.html |
|
853 # South Australia: http://www.news.com.au/story/0,10117,15555031-1246,00.html |
|
854 # Tasmania: http://www.media.tas.gov.au/release.php?id=14772 |
|
855 # Victoria: I wasn't able to find anything separate, but the other articles |
|
856 # allude to it. |
|
857 # But not Queensland |
|
858 # http://www.news.com.au/story/0,10117,15564030-1248,00.html. |
|
859 |
|
860 # Northern Territory |
|
861 |
|
862 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
863 # # The NORTHERN TERRITORY.. [ Courtesy N.T. Dept of the Chief Minister ] |
|
864 # # [ Nov 1990 ] |
|
865 # # N.T. have never utilised any DST due to sub-tropical/tropical location. |
|
866 # ... |
|
867 # Zone Australia/North 9:30 - CST |
|
868 |
|
869 # From Bradley White (1991-03-04): |
|
870 # A recent excerpt from an Australian newspaper... |
|
871 # the Northern Territory do[es] not have daylight saving. |
|
872 |
|
873 # Western Australia |
|
874 |
|
875 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
876 # # The state of WESTERN AUSTRALIA.. [ Courtesy W.A. dept Premier+Cabinet ] |
|
877 # # [ Nov 1990 ] |
|
878 # # W.A. suffers from a great deal of public and political opposition to |
|
879 # # DST in principle. A bill is brought before parliament in most years, but |
|
880 # # usually defeated either in the upper house, or in party caucus |
|
881 # # before reaching parliament. |
|
882 # ... |
|
883 # Zone Australia/West 8:00 AW %sST |
|
884 # ... |
|
885 # Rule AW 1974 only - Oct lastSun 2:00 1:00 D |
|
886 # Rule AW 1975 only - Mar Sun>=1 3:00 0 W |
|
887 # Rule AW 1983 only - Oct lastSun 2:00 1:00 D |
|
888 # Rule AW 1984 only - Mar Sun>=1 3:00 0 W |
|
889 |
|
890 # From Bradley White (1991-03-04): |
|
891 # A recent excerpt from an Australian newspaper... |
|
892 # Western Australia...do[es] not have daylight saving. |
|
893 |
|
894 # From John D. Newman via Bradley White (1991-11-02): |
|
895 # Western Australia is still on "winter time". Some DH in Sydney |
|
896 # rang me at home a few days ago at 6.00am. (He had just arrived at |
|
897 # work at 9.00am.) |
|
898 # W.A. is switching to Summer Time on Nov 17th just to confuse |
|
899 # everybody again. |
|
900 |
|
901 # From Arthur David Olson (1992-03-08): |
|
902 # The 1992 ending date used in the rules is a best guess; |
|
903 # it matches what was used in the past. |
|
904 |
|
905 # <a href="http://www.bom.gov.au/faq/faqgen.htm"> |
|
906 # The Australian Bureau of Meteorology FAQ |
|
907 # </a> (1999-09-27) writes that Giles Meteorological Station uses |
|
908 # South Australian time even though it's located in Western Australia. |
|
909 |
|
910 # Queensland |
|
911 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
912 # # The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ] |
|
913 # # [ Dec 1990 ] |
|
914 # ... |
|
915 # Zone Australia/Queensland 10:00 AQ %sST |
|
916 # ... |
|
917 # Rule AQ 1971 only - Oct lastSun 2:00 1:00 D |
|
918 # Rule AQ 1972 only - Feb lastSun 3:00 0 E |
|
919 # Rule AQ 1989 max - Oct lastSun 2:00 1:00 D |
|
920 # Rule AQ 1990 max - Mar Sun>=1 3:00 0 E |
|
921 |
|
922 # From Bradley White (1989-12-24): |
|
923 # "Australia/Queensland" now observes daylight time (i.e. from |
|
924 # October 1989). |
|
925 |
|
926 # From Bradley White (1991-03-04): |
|
927 # A recent excerpt from an Australian newspaper... |
|
928 # ...Queensland...[has] agreed to end daylight saving |
|
929 # at 3am tomorrow (March 3)... |
|
930 |
|
931 # From John Mackin (1991-03-06): |
|
932 # I can certainly confirm for my part that Daylight Saving in NSW did in fact |
|
933 # end on Sunday, 3 March. I don't know at what hour, though. (It surprised |
|
934 # me.) |
|
935 |
|
936 # From Bradley White (1992-03-08): |
|
937 # ...there was recently a referendum in Queensland which resulted |
|
938 # in the experimental daylight saving system being abandoned. So, ... |
|
939 # ... |
|
940 # Rule QLD 1989 1991 - Oct lastSun 2:00 1:00 D |
|
941 # Rule QLD 1990 1992 - Mar Sun>=1 3:00 0 S |
|
942 # ... |
|
943 |
|
944 # From Arthur David Olson (1992-03-08): |
|
945 # The chosen rules the union of the 1971/1972 change and the 1989-1992 changes. |
|
946 |
|
947 # From Christopher Hunt (2006-11-21), after an advance warning |
|
948 # from Jesper Norgaard Welen (2006-11-01): |
|
949 # WA are trialing DST for three years. |
|
950 # <http://www.parliament.wa.gov.au/parliament/bills.nsf/9A1B183144403DA54825721200088DF1/$File/Bill175-1B.pdf> |
|
951 |
|
952 # From Rives McDow (2002-04-09): |
|
953 # The most interesting region I have found consists of three towns on the |
|
954 # southern coast.... South Australia observes daylight saving time; Western |
|
955 # Australia does not. The two states are one and a half hours apart. The |
|
956 # residents decided to forget about this nonsense of changing the clock so |
|
957 # much and set the local time 20 hours and 45 minutes from the |
|
958 # international date line, or right in the middle of the time of South |
|
959 # Australia and Western Australia.... |
|
960 # |
|
961 # From Paul Eggert (2002-04-09): |
|
962 # This is confirmed by the section entitled |
|
963 # "What's the deal with time zones???" in |
|
964 # <http://www.earthsci.unimelb.edu.au/~awatkins/null.html>. |
|
965 # |
|
966 # From Alex Livingston (2006-12-07): |
|
967 # ... it was just on four years ago that I drove along the Eyre Highway, |
|
968 # which passes through eastern Western Australia close to the southern |
|
969 # coast of the continent. |
|
970 # |
|
971 # I paid particular attention to the time kept there. There can be no |
|
972 # dispute that UTC+08:45 was considered "the time" from the border |
|
973 # village just inside the border with South Australia to as far west |
|
974 # as just east of Caiguna. There can also be no dispute that Eucla is |
|
975 # the largest population centre in this zone.... |
|
976 # |
|
977 # Now that Western Australia is observing daylight saving, the |
|
978 # question arose whether this part of the state would follow suit. I |
|
979 # just called the border village and confirmed that indeed they have, |
|
980 # meaning that they are now observing UTC+09:45. |
|
981 # |
|
982 # (2006-12-09): |
|
983 # I personally doubt that either experimentation with daylight saving |
|
984 # in WA or its introduction in SA had anything to do with the genesis |
|
985 # of this time zone. My hunch is that it's been around since well |
|
986 # before 1975. I remember seeing it noted on road maps decades ago. |
|
987 |
|
988 # From Paul Eggert (2006-12-15): |
|
989 # For lack of better info, assume the tradition dates back to the |
|
990 # introduction of standard time in 1895. |
|
991 |
|
992 |
|
993 # southeast Australia |
|
994 # |
|
995 # From Paul Eggert (2007-07-23): |
|
996 # Starting autumn 2008 Victoria, NSW, South Australia, Tasmania and the ACT |
|
997 # end DST the first Sunday in April and start DST the first Sunday in October. |
|
998 # http://www.theage.com.au/news/national/daylight-savings-to-span-six-months/2007/06/27/1182623966703.html |
|
999 |
|
1000 |
|
1001 # South Australia |
|
1002 |
|
1003 # From Bradley White (1991-03-04): |
|
1004 # A recent excerpt from an Australian newspaper... |
|
1005 # ...South Australia...[has] agreed to end daylight saving |
|
1006 # at 3am tomorrow (March 3)... |
|
1007 |
|
1008 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
1009 # # The state of SOUTH AUSTRALIA....[ Courtesy of S.A. Dept of Labour ] |
|
1010 # # [ Nov 1990 ] |
|
1011 # ... |
|
1012 # Zone Australia/South 9:30 AS %sST |
|
1013 # ... |
|
1014 # Rule AS 1971 max - Oct lastSun 2:00 1:00 D |
|
1015 # Rule AS 1972 1985 - Mar Sun>=1 3:00 0 C |
|
1016 # Rule AS 1986 1990 - Mar Sun>=15 3:00 0 C |
|
1017 # Rule AS 1991 max - Mar Sun>=1 3:00 0 C |
|
1018 |
|
1019 # From Bradley White (1992-03-11): |
|
1020 # Recent correspondence with a friend in Adelaide |
|
1021 # contained the following exchange: "Due to the Adelaide Festival, |
|
1022 # South Australia delays setting back our clocks for a few weeks." |
|
1023 |
|
1024 # From Robert Elz (1992-03-13): |
|
1025 # I heard that apparently (or at least, it appears that) |
|
1026 # South Aus will have an extra 3 weeks daylight saving every even |
|
1027 # numbered year (from 1990). That's when the Adelaide Festival |
|
1028 # is on... |
|
1029 |
|
1030 # From Robert Elz (1992-03-16, 00:57:07 +1000): |
|
1031 # DST didn't end in Adelaide today (yesterday).... |
|
1032 # But whether it's "4th Sunday" or "2nd last Sunday" I have no idea whatever... |
|
1033 # (it's just as likely to be "the Sunday we pick for this year"...). |
|
1034 |
|
1035 # From Bradley White (1994-04-11): |
|
1036 # If Sun, 15 March, 1992 was at +1030 as kre asserts, but yet Sun, 20 March, |
|
1037 # 1994 was at +0930 as John Connolly's customer seems to assert, then I can |
|
1038 # only conclude that the actual rule is more complicated.... |
|
1039 |
|
1040 # From John Warburton (1994-10-07): |
|
1041 # The new Daylight Savings dates for South Australia ... |
|
1042 # was gazetted in the Government Hansard on Sep 26 1994.... |
|
1043 # start on last Sunday in October and end in last sunday in March. |
|
1044 |
|
1045 # From Paul Eggert (2007-07-23): |
|
1046 # See "southeast Australia" above for 2008 and later. |
|
1047 |
|
1048 # Tasmania |
|
1049 |
|
1050 # The rules for 1967 through 1991 were reported by George Shepherd |
|
1051 # via Simon Woodhead via Robert Elz (1991-03-06): |
|
1052 # # The state of TASMANIA.. [Courtesy Tasmanian Dept of Premier + Cabinet ] |
|
1053 # # [ Nov 1990 ] |
|
1054 |
|
1055 # From Bill Hart via Guy Harris (1991-10-10): |
|
1056 # Oh yes, the new daylight savings rules are uniquely tasmanian, we have |
|
1057 # 6 weeks a year now when we are out of sync with the rest of Australia |
|
1058 # (but nothing new about that). |
|
1059 |
|
1060 # From Alex Livingston (1999-10-04): |
|
1061 # I heard on the ABC (Australian Broadcasting Corporation) radio news on the |
|
1062 # (long) weekend that Tasmania, which usually goes its own way in this regard, |
|
1063 # has decided to join with most of NSW, the ACT, and most of Victoria |
|
1064 # (Australia) and start daylight saving on the last Sunday in August in 2000 |
|
1065 # instead of the first Sunday in October. |
|
1066 |
|
1067 # Sim Alam (2000-07-03) reported a legal citation for the 2000/2001 rules: |
|
1068 # http://www.thelaw.tas.gov.au/fragview/42++1968+GS3A@EN+2000070300 |
|
1069 |
|
1070 # From Paul Eggert (2007-07-23): |
|
1071 # See "southeast Australia" above for 2008 and later. |
|
1072 |
|
1073 # Victoria |
|
1074 |
|
1075 # The rules for 1971 through 1991 were reported by George Shepherd |
|
1076 # via Simon Woodhead via Robert Elz (1991-03-06): |
|
1077 # # The state of VICTORIA.. [ Courtesy of Vic. Dept of Premier + Cabinet ] |
|
1078 # # [ Nov 1990 ] |
|
1079 |
|
1080 # From Scott Harrington (2001-08-29): |
|
1081 # On KQED's "City Arts and Lectures" program last night I heard an |
|
1082 # interesting story about daylight savings time. Dr. John Heilbron was |
|
1083 # discussing his book "The Sun in the Church: Cathedrals as Solar |
|
1084 # Observatories"[1], and in particular the Shrine of Remembrance[2] located |
|
1085 # in Melbourne, Australia. |
|
1086 # |
|
1087 # Apparently the shrine's main purpose is a beam of sunlight which |
|
1088 # illuminates a special spot on the floor at the 11th hour of the 11th day |
|
1089 # of the 11th month (Remembrance Day) every year in memory of Australia's |
|
1090 # fallen WWI soldiers. And if you go there on Nov. 11, at 11am local time, |
|
1091 # you will indeed see the sunbeam illuminate the special spot at the |
|
1092 # expected time. |
|
1093 # |
|
1094 # However, that is only because of some special mirror contraption that had |
|
1095 # to be employed, since due to daylight savings time, the true solar time of |
|
1096 # the remembrance moment occurs one hour later (or earlier?). Perhaps |
|
1097 # someone with more information on this jury-rig can tell us more. |
|
1098 # |
|
1099 # [1] http://www.hup.harvard.edu/catalog/HEISUN.html |
|
1100 # [2] http://www.shrine.org.au |
|
1101 |
|
1102 # From Paul Eggert (2007-07-23): |
|
1103 # See "southeast Australia" above for 2008 and later. |
|
1104 |
|
1105 # New South Wales |
|
1106 |
|
1107 # From Arthur David Olson: |
|
1108 # New South Wales and subjurisdictions have their own ideas of a fun time. |
|
1109 # Based on law library research by John Mackin, |
|
1110 # who notes: |
|
1111 # In Australia, time is not legislated federally, but rather by the |
|
1112 # individual states. Thus, while such terms as ``Eastern Standard Time'' |
|
1113 # [I mean, of course, Australian EST, not any other kind] are in common |
|
1114 # use, _they have NO REAL MEANING_, as they are not defined in the |
|
1115 # legislation. This is very important to understand. |
|
1116 # I have researched New South Wales time only... |
|
1117 |
|
1118 # From Eric Ulevik (1999-05-26): |
|
1119 # DST will start in NSW on the last Sunday of August, rather than the usual |
|
1120 # October in 2000. [See: Matthew Moore, |
|
1121 # <a href="http://www.smh.com.au/news/9905/26/pageone/pageone4.html"> |
|
1122 # Two months more daylight saving |
|
1123 # </a> |
|
1124 # Sydney Morning Herald (1999-05-26).] |
|
1125 |
|
1126 # From Paul Eggert (1999-09-27): |
|
1127 # See the following official NSW source: |
|
1128 # <a href="http://dir.gis.nsw.gov.au/cgi-bin/genobject/document/other/daylightsaving/tigGmZ"> |
|
1129 # Daylight Saving in New South Wales. |
|
1130 # </a> |
|
1131 # |
|
1132 # Narrabri Shire (NSW) council has announced it will ignore the extension of |
|
1133 # daylight saving next year. See: |
|
1134 # <a href="http://abc.net.au/news/regionals/neweng/monthly/regeng-22jul1999-1.htm"> |
|
1135 # Narrabri Council to ignore daylight saving |
|
1136 # </a> (1999-07-22). For now, we'll wait to see if this really happens. |
|
1137 # |
|
1138 # Victoria will following NSW. See: |
|
1139 # <a href="http://abc.net.au/local/news/olympics/1999/07/item19990728112314_1.htm"> |
|
1140 # Vic to extend daylight saving |
|
1141 # </a> (1999-07-28). |
|
1142 # |
|
1143 # However, South Australia rejected the DST request. See: |
|
1144 # <a href="http://abc.net.au/news/olympics/1999/07/item19990719151754_1.htm"> |
|
1145 # South Australia rejects Olympics daylight savings request |
|
1146 # </a> (1999-07-19). |
|
1147 # |
|
1148 # Queensland also will not observe DST for the Olympics. See: |
|
1149 # <a href="http://abc.net.au/news/olympics/1999/06/item19990601114608_1.htm"> |
|
1150 # Qld says no to daylight savings for Olympics |
|
1151 # </a> (1999-06-01), which quotes Queensland Premier Peter Beattie as saying |
|
1152 # ``Look you've got to remember in my family when this came up last time |
|
1153 # I voted for it, my wife voted against it and she said to me it's all very |
|
1154 # well for you, you don't have to worry about getting the children out of |
|
1155 # bed, getting them to school, getting them to sleep at night. |
|
1156 # I've been through all this argument domestically...my wife rules.'' |
|
1157 # |
|
1158 # Broken Hill will stick with South Australian time in 2000. See: |
|
1159 # <a href="http://abc.net.au/news/regionals/brokenh/monthly/regbrok-21jul1999-6.htm"> |
|
1160 # Broken Hill to be behind the times |
|
1161 # </a> (1999-07-21). |
|
1162 |
|
1163 # IATA SSIM (1998-09) says that the spring 2000 change for Australian |
|
1164 # Capital Territory, New South Wales except Lord Howe Island and Broken |
|
1165 # Hill, and Victoria will be August 27, presumably due to the Sydney Olympics. |
|
1166 |
|
1167 # From Eric Ulevik, referring to Sydney's Sun Herald (2000-08-13), page 29: |
|
1168 # The Queensland Premier Peter Beattie is encouraging northern NSW |
|
1169 # towns to use Queensland time. |
|
1170 |
|
1171 # From Paul Eggert (2007-07-23): |
|
1172 # See "southeast Australia" above for 2008 and later. |
|
1173 |
|
1174 # Yancowinna |
|
1175 |
|
1176 # From John Mackin (1989-01-04): |
|
1177 # `Broken Hill' means the County of Yancowinna. |
|
1178 |
|
1179 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
1180 # # YANCOWINNA.. [ Confirmation courtesy of Broken Hill Postmaster ] |
|
1181 # # [ Dec 1990 ] |
|
1182 # ... |
|
1183 # # Yancowinna uses Central Standard Time, despite [its] location on the |
|
1184 # # New South Wales side of the S.A. border. Most business and social dealings |
|
1185 # # are with CST zones, therefore CST is legislated by local government |
|
1186 # # although the switch to Summer Time occurs in line with N.S.W. There have |
|
1187 # # been years when this did not apply, but the historical data is not |
|
1188 # # presently available. |
|
1189 # Zone Australia/Yancowinna 9:30 AY %sST |
|
1190 # ... |
|
1191 # Rule AY 1971 1985 - Oct lastSun 2:00 1:00 D |
|
1192 # Rule AY 1972 only - Feb lastSun 3:00 0 C |
|
1193 # [followed by other Rules] |
|
1194 |
|
1195 # Lord Howe Island |
|
1196 |
|
1197 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
1198 # LHI... [ Courtesy of Pauline Van Winsen ] |
|
1199 # [ Dec 1990 ] |
|
1200 # Lord Howe Island is located off the New South Wales coast, and is half an |
|
1201 # hour ahead of NSW time. |
|
1202 |
|
1203 # From James Lonergan, Secretary, Lord Howe Island Board (2000-01-27): |
|
1204 # Lord Howe Island summer time in 2000/2001 will commence on the same |
|
1205 # date as the rest of NSW (i.e. 2000-08-27). For your information the |
|
1206 # Lord Howe Island Board (controlling authority for the Island) is |
|
1207 # seeking the community's views on various options for summer time |
|
1208 # arrangements on the Island, e.g. advance clocks by 1 full hour |
|
1209 # instead of only 30 minutes. Dependant on the wishes of residents |
|
1210 # the Board may approach the NSW government to change the existing |
|
1211 # arrangements. The starting date for summer time on the Island will |
|
1212 # however always coincide with the rest of NSW. |
|
1213 |
|
1214 # From James Lonergan, Secretary, Lord Howe Island Board (2000-10-25): |
|
1215 # Lord Howe Island advances clocks by 30 minutes during DST in NSW and retards |
|
1216 # clocks by 30 minutes when DST finishes. Since DST was most recently |
|
1217 # introduced in NSW, the "changeover" time on the Island has been 02:00 as |
|
1218 # shown on clocks on LHI. I guess this means that for 30 minutes at the start |
|
1219 # of DST, LHI is actually 1 hour ahead of the rest of NSW. |
|
1220 |
|
1221 # From Paul Eggert (2006-03-22): |
|
1222 # For Lord Howe dates we use Shanks & Pottenger through 1989, and |
|
1223 # Lonergan thereafter. For times we use Lonergan. |
|
1224 |
|
1225 # From Paul Eggert (2007-07-23): |
|
1226 # See "southeast Australia" above for 2008 and later. |
|
1227 |
|
1228 # From Steffen Thorsen (2009-04-28): |
|
1229 # According to the official press release, South Australia's extended daylight |
|
1230 # saving period will continue with the same rules as used during the 2008-2009 |
|
1231 # summer (southern hemisphere). |
|
1232 # |
|
1233 # From |
|
1234 # <a href="http://www.safework.sa.gov.au/uploaded_files/DaylightDatesSet.pdf"> |
|
1235 # http://www.safework.sa.gov.au/uploaded_files/DaylightDatesSet.pdf |
|
1236 # </a> |
|
1237 # The extended daylight saving period that South Australia has been trialling |
|
1238 # for over the last year is now set to be ongoing. |
|
1239 # Daylight saving will continue to start on the first Sunday in October each |
|
1240 # year and finish on the first Sunday in April the following year. |
|
1241 # Industrial Relations Minister, Paul Caica, says this provides South Australia |
|
1242 # with a consistent half hour time difference with NSW, Victoria, Tasmania and |
|
1243 # the ACT for all 52 weeks of the year... |
|
1244 # |
|
1245 # We have a wrap-up here: |
|
1246 # <a href="http://www.timeanddate.com/news/time/south-australia-extends-dst.html"> |
|
1247 # http://www.timeanddate.com/news/time/south-australia-extends-dst.html |
|
1248 # </a> |
|
1249 ############################################################################### |
|
1250 |
|
1251 # New Zealand |
|
1252 |
|
1253 # From Mark Davies (1990-10-03): |
|
1254 # the 1989/90 year was a trial of an extended "daylight saving" period. |
|
1255 # This trial was deemed successful and the extended period adopted for |
|
1256 # subsequent years (with the addition of a further week at the start). |
|
1257 # source -- phone call to Ministry of Internal Affairs Head Office. |
|
1258 |
|
1259 # From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06): |
|
1260 # # The Country of New Zealand (Australia's east island -) Gee they hate that! |
|
1261 # # or is Australia the west island of N.Z. |
|
1262 # # [ courtesy of Geoff Tribble.. Auckland N.Z. ] |
|
1263 # # [ Nov 1990 ] |
|
1264 # ... |
|
1265 # Rule NZ 1974 1988 - Oct lastSun 2:00 1:00 D |
|
1266 # Rule NZ 1989 max - Oct Sun>=1 2:00 1:00 D |
|
1267 # Rule NZ 1975 1989 - Mar Sun>=1 3:00 0 S |
|
1268 # Rule NZ 1990 max - Mar lastSun 3:00 0 S |
|
1269 # ... |
|
1270 # Zone NZ 12:00 NZ NZ%sT # New Zealand |
|
1271 # Zone NZ-CHAT 12:45 - NZ-CHAT # Chatham Island |
|
1272 |
|
1273 # From Arthur David Olson (1992-03-08): |
|
1274 # The chosen rules use the Davies October 8 values for the start of DST in 1989 |
|
1275 # rather than the October 1 value. |
|
1276 |
|
1277 # From Paul Eggert (1995-12-19); |
|
1278 # Shank & Pottenger report 2:00 for all autumn changes in Australia and NZ. |
|
1279 # Robert Uzgalis writes that the New Zealand Daylight |
|
1280 # Savings Time Order in Council dated 1990-06-18 specifies 2:00 standard |
|
1281 # time on both the first Sunday in October and the third Sunday in March. |
|
1282 # As with Australia, we'll assume the tradition is 2:00s, not 2:00. |
|
1283 # |
|
1284 # From Paul Eggert (2006-03-22): |
|
1285 # The Department of Internal Affairs (DIA) maintains a brief history, |
|
1286 # as does Carol Squires; see tz-link.htm for the full references. |
|
1287 # Use these sources in preference to Shanks & Pottenger. |
|
1288 # |
|
1289 # For Chatham, IATA SSIM (1991/1999) gives the NZ rules but with |
|
1290 # transitions at 2:45 local standard time; this confirms that Chatham |
|
1291 # is always exactly 45 minutes ahead of Auckland. |
|
1292 |
|
1293 # From Colin Sharples (2007-04-30): |
|
1294 # DST will now start on the last Sunday in September, and end on the |
|
1295 # first Sunday in April. The changes take effect this year, meaning |
|
1296 # that DST will begin on 2007-09-30 2008-04-06. |
|
1297 # http://www.dia.govt.nz/diawebsite.nsf/wpg_URL/Services-Daylight-Saving-Daylight-saving-to-be-extended |
|
1298 |
|
1299 ############################################################################### |
|
1300 |
|
1301 |
|
1302 # Fiji |
|
1303 |
|
1304 # Howse writes (p 153) that in 1879 the British governor of Fiji |
|
1305 # enacted an ordinance standardizing the islands on Antipodean Time |
|
1306 # instead of the American system (which was one day behind). |
|
1307 |
|
1308 # From Rives McDow (1998-10-08): |
|
1309 # Fiji will introduce DST effective 0200 local time, 1998-11-01 |
|
1310 # until 0300 local time 1999-02-28. Each year the DST period will |
|
1311 # be from the first Sunday in November until the last Sunday in February. |
|
1312 |
|
1313 # From Paul Eggert (2000-01-08): |
|
1314 # IATA SSIM (1999-09) says DST ends 0100 local time. Go with McDow. |
|
1315 |
|
1316 # From the BBC World Service (1998-10-31 11:32 UTC): |
|
1317 # The Fijiian government says the main reasons for the time change is to |
|
1318 # improve productivity and reduce road accidents. But correspondents say it |
|
1319 # also hopes the move will boost Fiji's ability to compete with other pacific |
|
1320 # islands in the effort to attract tourists to witness the dawning of the new |
|
1321 # millenium. |
|
1322 |
|
1323 # http://www.fiji.gov.fj/press/2000_09/2000_09_13-05.shtml (2000-09-13) |
|
1324 # reports that Fiji has discontinued DST. |
|
1325 |
|
1326 # Johnston |
|
1327 |
|
1328 # Johnston data is from usno1995. |
|
1329 |
|
1330 |
|
1331 # Kiribati |
|
1332 |
|
1333 # From Paul Eggert (1996-01-22): |
|
1334 # Today's _Wall Street Journal_ (page 1) reports that Kiribati |
|
1335 # ``declared it the same day throught the country as of Jan. 1, 1995'' |
|
1336 # as part of the competition to be first into the 21st century. |
|
1337 |
|
1338 |
|
1339 # Kwajalein |
|
1340 |
|
1341 # In comp.risks 14.87 (26 August 1993), Peter Neumann writes: |
|
1342 # I wonder what happened in Kwajalein, where there was NO Friday, |
|
1343 # 1993-08-20. Thursday night at midnight Kwajalein switched sides with |
|
1344 # respect to the International Date Line, to rejoin its fellow islands, |
|
1345 # going from 11:59 p.m. Thursday to 12:00 m. Saturday in a blink. |
|
1346 |
|
1347 |
|
1348 # N Mariana Is, Guam |
|
1349 |
|
1350 # Howse writes (p 153) ``The Spaniards, on the other hand, reached the |
|
1351 # Philippines and the Ladrones from America,'' and implies that the Ladrones |
|
1352 # (now called the Marianas) kept American date for quite some time. |
|
1353 # For now, we assume the Ladrones switched at the same time as the Philippines; |
|
1354 # see Asia/Manila. |
|
1355 |
|
1356 # US Public Law 106-564 (2000-12-23) made UTC+10 the official standard time, |
|
1357 # under the name "Chamorro Standard Time". There is no official abbreviation, |
|
1358 # but Congressman Robert A. Underwood, author of the bill that became law, |
|
1359 # wrote in a press release (2000-12-27) that he will seek the use of "ChST". |
|
1360 |
|
1361 |
|
1362 # Micronesia |
|
1363 |
|
1364 # Alan Eugene Davis writes (1996-03-16), |
|
1365 # ``I am certain, having lived there for the past decade, that "Truk" |
|
1366 # (now properly known as Chuuk) ... is in the time zone GMT+10.'' |
|
1367 # |
|
1368 # Shanks & Pottenger write that Truk switched from UTC+10 to UTC+11 |
|
1369 # on 1978-10-01; ignore this for now. |
|
1370 |
|
1371 # From Paul Eggert (1999-10-29): |
|
1372 # The Federated States of Micronesia Visitors Board writes in |
|
1373 # <a href="http://www.fsmgov.org/info/clocks.html"> |
|
1374 # The Federated States of Micronesia - Visitor Information |
|
1375 # </a> (1999-01-26) |
|
1376 # that Truk and Yap are UTC+10, and Ponape and Kosrae are UTC+11. |
|
1377 # We don't know when Kosrae switched from UTC+12; assume January 1 for now. |
|
1378 |
|
1379 |
|
1380 # Midway |
|
1381 |
|
1382 # From Charles T O'Connor, KMTH DJ (1956), |
|
1383 # quoted in the KTMH section of the Radio Heritage Collection |
|
1384 # <http://radiodx.com/spdxr/KMTH.htm> (2002-12-31): |
|
1385 # For the past two months we've been on what is known as Daylight |
|
1386 # Saving Time. This time has put us on air at 5am in the morning, |
|
1387 # your time down there in New Zealand. Starting September 2, 1956 |
|
1388 # we'll again go back to Standard Time. This'll mean that we'll go to |
|
1389 # air at 6am your time. |
|
1390 # |
|
1391 # From Paul Eggert (2003-03-23): |
|
1392 # We don't know the date of that quote, but we'll guess they |
|
1393 # started DST on June 3. Possibly DST was observed other years |
|
1394 # in Midway, but we have no record of it. |
|
1395 |
|
1396 |
|
1397 # Pitcairn |
|
1398 |
|
1399 # From Rives McDow (1999-11-08): |
|
1400 # A Proclamation was signed by the Governor of Pitcairn on the 27th March 1998 |
|
1401 # with regard to Pitcairn Standard Time. The Proclamation is as follows. |
|
1402 # |
|
1403 # The local time for general purposes in the Islands shall be |
|
1404 # Co-ordinated Universal time minus 8 hours and shall be known |
|
1405 # as Pitcairn Standard Time. |
|
1406 # |
|
1407 # ... I have also seen Pitcairn listed as UTC minus 9 hours in several |
|
1408 # references, and can only assume that this was an error in interpretation |
|
1409 # somehow in light of this proclamation. |
|
1410 |
|
1411 # From Rives McDow (1999-11-09): |
|
1412 # The Proclamation regarding Pitcairn time came into effect on 27 April 1998 |
|
1413 # ... at midnight. |
|
1414 |
|
1415 # From Howie Phelps (1999-11-10), who talked to a Pitcairner via shortwave: |
|
1416 # Betty Christian told me yesterday that their local time is the same as |
|
1417 # Pacific Standard Time. They used to be 1/2 hour different from us here in |
|
1418 # Sacramento but it was changed a couple of years ago. |
|
1419 |
|
1420 |
|
1421 # Samoa |
|
1422 |
|
1423 # Howse writes (p 153, citing p 10 of the 1883-11-18 New York Herald) |
|
1424 # that in 1879 the King of Samoa decided to change |
|
1425 # ``the date in his kingdom from the Antipodean to the American system, |
|
1426 # ordaining -- by a masterpiece of diplomatic flattery -- that |
|
1427 # the Fourth of July should be celebrated twice in that year.'' |
|
1428 |
|
1429 |
|
1430 # Tonga |
|
1431 |
|
1432 # From Paul Eggert (1996-01-22): |
|
1433 # Today's _Wall Street Journal_ (p 1) reports that ``Tonga has been plotting |
|
1434 # to sneak ahead of [New Zealanders] by introducing daylight-saving time.'' |
|
1435 # Since Kiribati has moved the Date Line it's not clear what Tonga will do. |
|
1436 |
|
1437 # Don Mundell writes in the 1997-02-20 Tonga Chronicle |
|
1438 # <a href="http://www.tongatapu.net.to/tonga/homeland/timebegins.htm"> |
|
1439 # How Tonga became `The Land where Time Begins' |
|
1440 # </a>: |
|
1441 |
|
1442 # Until 1941 Tonga maintained a standard time 50 minutes ahead of NZST |
|
1443 # 12 hours and 20 minutes ahead of GMT. When New Zealand adjusted its |
|
1444 # standard time in 1940s, Tonga had the choice of subtracting from its |
|
1445 # local time to come on the same standard time as New Zealand or of |
|
1446 # advancing its time to maintain the differential of 13 degrees |
|
1447 # (approximately 50 minutes ahead of New Zealand time). |
|
1448 # |
|
1449 # Because His Majesty King Taufa'ahau Tupou IV, then Crown Prince |
|
1450 # Tungi, preferred to ensure Tonga's title as the land where time |
|
1451 # begins, the Legislative Assembly approved the latter change. |
|
1452 # |
|
1453 # But some of the older, more conservative members from the outer |
|
1454 # islands objected. "If at midnight on Dec. 31, we move ahead 40 |
|
1455 # minutes, as your Royal Highness wishes, what becomes of the 40 |
|
1456 # minutes we have lost?" |
|
1457 # |
|
1458 # The Crown Prince, presented an unanswerable argument: "Remember that |
|
1459 # on the World Day of Prayer, you would be the first people on Earth |
|
1460 # to say your prayers in the morning." |
|
1461 |
|
1462 # From Paul Eggert (2006-03-22): |
|
1463 # Shanks & Pottenger say the transition was on 1968-10-01; go with Mundell. |
|
1464 |
|
1465 # From Eric Ulevik (1999-05-03): |
|
1466 # Tonga's director of tourism, who is also secretary of the National Millenium |
|
1467 # Committee, has a plan to get Tonga back in front. |
|
1468 # He has proposed a one-off move to tropical daylight saving for Tonga from |
|
1469 # October to March, which has won approval in principle from the Tongan |
|
1470 # Government. |
|
1471 |
|
1472 # From Steffen Thorsen (1999-09-09): |
|
1473 # * Tonga will introduce DST in November |
|
1474 # |
|
1475 # I was given this link by John Letts: |
|
1476 # <a href="http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm"> |
|
1477 # http://news.bbc.co.uk/hi/english/world/asia-pacific/newsid_424000/424764.stm |
|
1478 # </a> |
|
1479 # |
|
1480 # I have not been able to find exact dates for the transition in November |
|
1481 # yet. By reading this article it seems like Fiji will be 14 hours ahead |
|
1482 # of UTC as well, but as far as I know Fiji will only be 13 hours ahead |
|
1483 # (12 + 1 hour DST). |
|
1484 |
|
1485 # From Arthur David Olson (1999-09-20): |
|
1486 # According to <a href="http://www.tongaonline.com/news/sept1799.html"> |
|
1487 # http://www.tongaonline.com/news/sept1799.html |
|
1488 # </a>: |
|
1489 # "Daylight Savings Time will take effect on Oct. 2 through April 15, 2000 |
|
1490 # and annually thereafter from the first Saturday in October through the |
|
1491 # third Saturday of April. Under the system approved by Privy Council on |
|
1492 # Sept. 10, clocks must be turned ahead one hour on the opening day and |
|
1493 # set back an hour on the closing date." |
|
1494 # Alas, no indication of the time of day. |
|
1495 |
|
1496 # From Rives McDow (1999-10-06): |
|
1497 # Tonga started its Daylight Saving on Saturday morning October 2nd at 0200am. |
|
1498 # Daylight Saving ends on April 16 at 0300am which is Sunday morning. |
|
1499 |
|
1500 # From Steffen Thorsen (2000-10-31): |
|
1501 # Back in March I found a notice on the website http://www.tongaonline.com |
|
1502 # that Tonga changed back to standard time one month early, on March 19 |
|
1503 # instead of the original reported date April 16. Unfortunately, the article |
|
1504 # is no longer available on the site, and I did not make a copy of the |
|
1505 # text, and I have forgotten to report it here. |
|
1506 # (Original URL was: http://www.tongaonline.com/news/march162000.htm ) |
|
1507 |
|
1508 # From Rives McDow (2000-12-01): |
|
1509 # Tonga is observing DST as of 2000-11-04 and will stop on 2001-01-27. |
|
1510 |
|
1511 # From Sione Moala-Mafi (2001-09-20) via Rives McDow: |
|
1512 # At 2:00am on the first Sunday of November, the standard time in the Kingdom |
|
1513 # shall be moved forward by one hour to 3:00am. At 2:00am on the last Sunday |
|
1514 # of January the standard time in the Kingdom shall be moved backward by one |
|
1515 # hour to 1:00am. |
|
1516 |
|
1517 # From Pulu 'Anau (2002-11-05): |
|
1518 # The law was for 3 years, supposedly to get renewed. It wasn't. |
|
1519 |
|
1520 |
|
1521 # Wake |
|
1522 |
|
1523 # From Vernice Anderson, Personal Secretary to Philip Jessup, |
|
1524 # US Ambassador At Large (oral history interview, 1971-02-02): |
|
1525 # |
|
1526 # Saturday, the 14th [of October, 1950] -- ... The time was all the |
|
1527 # more confusing at that point, because we had crossed the |
|
1528 # International Date Line, thus getting two Sundays. Furthermore, we |
|
1529 # discovered that Wake Island had two hours of daylight saving time |
|
1530 # making calculation of time in Washington difficult if not almost |
|
1531 # impossible. |
|
1532 # |
|
1533 # http://www.trumanlibrary.org/wake/meeting.htm |
|
1534 |
|
1535 # From Paul Eggert (2003-03-23): |
|
1536 # We have no other report of DST in Wake Island, so omit this info for now. |
|
1537 |
|
1538 ############################################################################### |
|
1539 |
|
1540 # The International Date Line |
|
1541 |
|
1542 # From Gwillim Law (2000-01-03): |
|
1543 # |
|
1544 # The International Date Line is not defined by any international standard, |
|
1545 # convention, or treaty. Mapmakers are free to draw it as they please. |
|
1546 # Reputable mapmakers will simply ensure that every point of land appears on |
|
1547 # the correct side of the IDL, according to the date legally observed there. |
|
1548 # |
|
1549 # When Kiribati adopted a uniform date in 1995, thereby moving the Phoenix and |
|
1550 # Line Islands to the west side of the IDL (or, if you prefer, moving the IDL |
|
1551 # to the east side of the Phoenix and Line Islands), I suppose that most |
|
1552 # mapmakers redrew the IDL following the boundary of Kiribati. Even that line |
|
1553 # has a rather arbitrary nature. The straight-line boundaries between Pacific |
|
1554 # island nations that are shown on many maps are based on an international |
|
1555 # convention, but are not legally binding national borders.... The date is |
|
1556 # governed by the IDL; therefore, even on the high seas, there may be some |
|
1557 # places as late as fourteen hours later than UTC. And, since the IDL is not |
|
1558 # an international standard, there are some places on the high seas where the |
|
1559 # correct date is ambiguous. |
|
1560 |
|
1561 # From Wikipedia <http://en.wikipedia.org/wiki/Time_zone> (2005-08-31): |
|
1562 # Before 1920, all ships kept local apparent time on the high seas by setting |
|
1563 # their clocks at night or at the morning sight so that, given the ship's |
|
1564 # speed and direction, it would be 12 o'clock when the Sun crossed the ship's |
|
1565 # meridian (12 o'clock = local apparent noon). During 1917, at the |
|
1566 # Anglo-French Conference on Time-keeping at Sea, it was recommended that all |
|
1567 # ships, both military and civilian, should adopt hourly standard time zones |
|
1568 # on the high seas. Whenever a ship was within the territorial waters of any |
|
1569 # nation it would use that nation's standard time. The captain was permitted |
|
1570 # to change his ship's clocks at a time of his choice following his ship's |
|
1571 # entry into another zone time--he often chose midnight. These zones were |
|
1572 # adopted by all major fleets between 1920 and 1925 but not by many |
|
1573 # independent merchant ships until World War II. |
|
1574 |
|
1575 # From Paul Eggert, using references suggested by Oscar van Vlijmen |
|
1576 # (2005-03-20): |
|
1577 # |
|
1578 # The American Practical Navigator (2002) |
|
1579 # <http://pollux.nss.nima.mil/pubs/pubs_j_apn_sections.html?rid=187> |
|
1580 # talks only about the 180-degree meridian with respect to ships in |
|
1581 # international waters; it ignores the international date line. |