1 # 2 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 # 4 # This code is free software; you can redistribute it and/or modify it 5 # under the terms of the GNU General Public License version 2 only, as 6 # published by the Free Software Foundation. Oracle designates this 7 # particular file as subject to the "Classpath" exception as provided 8 # by Oracle in the LICENSE file that accompanied this code. 9 # 10 # This code is distributed in the hope that it will be useful, but WITHOUT 11 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 # FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 # version 2 for more details (a copy is included in the LICENSE file that 14 # accompanied this code). 15 # 16 # You should have received a copy of the GNU General Public License version 17 # 2 along with this work; if not, write to the Free Software Foundation, 18 # Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 # 20 # Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 # or visit www.oracle.com if you need additional information or have any 22 # questions. 23 # 24 # This file is in the public domain, so clarified as of 25 # 2009-05-17 by Arthur David Olson. 26 27 # This file is by no means authoritative; if you think you know better, 28 # go ahead and edit the file (and please send any changes to 29 # tz@iana.org for general use in the future). For more, please see 30 # the file CONTRIBUTING in the tz distribution. 31 32 # From Paul Eggert (2017-02-20): 33 # 34 # Unless otherwise specified, the source for data through 1990 is: 35 # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), 36 # San Diego: ACS Publications, Inc. (2003). 37 # Unfortunately this book contains many errors and cites no sources. 38 # 39 # Many years ago Gwillim Law wrote that a good source 40 # for time zone data was the International Air Transport 41 # Association's Standard Schedules Information Manual (IATA SSIM), 42 # published semiannually. Law sent in several helpful summaries 43 # of the IATA's data after 1990. Except where otherwise noted, 44 # IATA SSIM is the source for entries after 1990. 45 # 46 # Another source occasionally used is Edward W. Whitman, World Time Differences, 47 # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which 48 # I found in the UCLA library. 49 # 50 # For data circa 1899, a common source is: 51 # Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94. 52 # http://www.jstor.org/stable/1774359 53 # 54 # A reliable and entertaining source about time zones is 55 # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). 56 # 57 # European-style abbreviations are commonly used along the Mediterranean. 58 # For sub-Saharan Africa abbreviations were less standardized. 59 # Previous editions of this database used WAT, CAT, SAT, and EAT 60 # for UT +00 through +03, respectively, 61 # but in 1997 Mark R V Murray reported that 62 # 'SAST' is the official abbreviation for +02 in the country of South Africa, 63 # 'CAT' is commonly used for +02 in countries north of South Africa, and 64 # 'WAT' is probably the best name for +01, as the common phrase for 65 # the area that includes Nigeria is "West Africa". 66 # 67 # To summarize, the following abbreviations seemed to have some currency: 68 # +00 GMT Greenwich Mean Time 69 # +02 CAT Central Africa Time 70 # +02 SAST South Africa Standard Time 71 # and Murray suggested the following abbreviation: 72 # +01 WAT West Africa Time 73 # Murray's suggestion seems to have caught on in news reports and the like. 74 # I vaguely recall 'WAT' also being used for -01 in the past but 75 # cannot now come up with solid citations. 76 # 77 # I invented the following abbreviations; corrections are welcome! 78 # +02 WAST West Africa Summer Time 79 # +03 CAST Central Africa Summer Time (no longer used) 80 # +03 SAST South Africa Summer Time (no longer used) 81 # +03 EAT East Africa Time 82 # 'EAT' also seems to have caught on; the others are rare but are paired 83 # with better-attested non-DST abbreviations. 84 85 # Algeria 86 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 87 Rule Algeria 1916 only - Jun 14 23:00s 1:00 S 88 Rule Algeria 1916 1919 - Oct Sun>=1 23:00s 0 - 89 Rule Algeria 1917 only - Mar 24 23:00s 1:00 S 90 Rule Algeria 1918 only - Mar 9 23:00s 1:00 S 91 Rule Algeria 1919 only - Mar 1 23:00s 1:00 S 92 Rule Algeria 1920 only - Feb 14 23:00s 1:00 S 93 Rule Algeria 1920 only - Oct 23 23:00s 0 - 94 Rule Algeria 1921 only - Mar 14 23:00s 1:00 S 95 Rule Algeria 1921 only - Jun 21 23:00s 0 - 96 Rule Algeria 1939 only - Sep 11 23:00s 1:00 S 97 Rule Algeria 1939 only - Nov 19 1:00 0 - 98 Rule Algeria 1944 1945 - Apr Mon>=1 2:00 1:00 S 99 Rule Algeria 1944 only - Oct 8 2:00 0 - 100 Rule Algeria 1945 only - Sep 16 1:00 0 - 101 Rule Algeria 1971 only - Apr 25 23:00s 1:00 S 102 Rule Algeria 1971 only - Sep 26 23:00s 0 - 103 Rule Algeria 1977 only - May 6 0:00 1:00 S 104 Rule Algeria 1977 only - Oct 21 0:00 0 - 105 Rule Algeria 1978 only - Mar 24 1:00 1:00 S 106 Rule Algeria 1978 only - Sep 22 3:00 0 - 107 Rule Algeria 1980 only - Apr 25 0:00 1:00 S 108 Rule Algeria 1980 only - Oct 31 2:00 0 - 109 # Shanks & Pottenger give 0:09:20 for Paris Mean Time; go with Howse's 110 # more precise 0:09:21. 111 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 112 Zone Africa/Algiers 0:12:12 - LMT 1891 Mar 15 0:01 113 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time 114 0:00 Algeria WE%sT 1940 Feb 25 2:00 115 1:00 Algeria CE%sT 1946 Oct 7 116 0:00 - WET 1956 Jan 29 117 1:00 - CET 1963 Apr 14 118 0:00 Algeria WE%sT 1977 Oct 21 119 1:00 Algeria CE%sT 1979 Oct 26 120 0:00 Algeria WE%sT 1981 May 121 1:00 - CET 122 123 # Angola 124 # Benin 125 # See Africa/Lagos. 126 127 # Botswana 128 # See Africa/Maputo. 129 130 # Burkina Faso 131 # See Africa/Abidjan. 132 133 # Burundi 134 # See Africa/Maputo. 135 136 # Cameroon 137 # See Africa/Lagos. 138 139 # Cape Verde / Cabo Verde 140 # 141 # Shanks gives 1907 for the transition to +02. 142 # Perhaps the 1911-05-26 Portuguese decree 143 # https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf 144 # merely made it official? 145 # 146 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 147 Zone Atlantic/Cape_Verde -1:34:04 - LMT 1907 # Praia 148 -2:00 - -02 1942 Sep 149 -2:00 1:00 -01 1945 Oct 15 150 -2:00 - -02 1975 Nov 25 2:00 151 -1:00 - -01 152 153 # Central African Republic 154 # See Africa/Lagos. 155 156 # Chad 157 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 158 Zone Africa/Ndjamena 1:00:12 - LMT 1912 # N'Djamena 159 1:00 - WAT 1979 Oct 14 160 1:00 1:00 WAST 1980 Mar 8 161 1:00 - WAT 162 163 # Comoros 164 # See Africa/Nairobi. 165 166 # Democratic Republic of the Congo 167 # See Africa/Lagos for the western part and Africa/Maputo for the eastern. 168 169 # Republic of the Congo 170 # See Africa/Lagos. 171 172 # Côte d'Ivoire / Ivory Coast 173 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 174 Zone Africa/Abidjan -0:16:08 - LMT 1912 175 0:00 - GMT 176 Link Africa/Abidjan Africa/Bamako # Mali 177 Link Africa/Abidjan Africa/Banjul # Gambia 178 Link Africa/Abidjan Africa/Conakry # Guinea 179 Link Africa/Abidjan Africa/Dakar # Senegal 180 Link Africa/Abidjan Africa/Freetown # Sierra Leone 181 Link Africa/Abidjan Africa/Lome # Togo 182 Link Africa/Abidjan Africa/Nouakchott # Mauritania 183 Link Africa/Abidjan Africa/Ouagadougou # Burkina Faso 184 Link Africa/Abidjan Africa/Sao_Tome # São Tomé and Príncipe 185 Link Africa/Abidjan Atlantic/St_Helena # St Helena 186 187 # Djibouti 188 # See Africa/Nairobi. 189 190 ############################################################################### 191 192 # Egypt 193 194 # Milne says Cairo used 2:05:08.9, the local mean time of the Abbasizeh 195 # observatory; round to nearest. Milne also says that the official time for 196 # Egypt was mean noon at the Great Pyramid, 2:04:30.5, but apparently this 197 # did not apply to Cairo, Alexandria, or Port Said. 198 199 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 200 Rule Egypt 1940 only - Jul 15 0:00 1:00 S 201 Rule Egypt 1940 only - Oct 1 0:00 0 - 202 Rule Egypt 1941 only - Apr 15 0:00 1:00 S 203 Rule Egypt 1941 only - Sep 16 0:00 0 - 204 Rule Egypt 1942 1944 - Apr 1 0:00 1:00 S 205 Rule Egypt 1942 only - Oct 27 0:00 0 - 206 Rule Egypt 1943 1945 - Nov 1 0:00 0 - 207 Rule Egypt 1945 only - Apr 16 0:00 1:00 S 208 Rule Egypt 1957 only - May 10 0:00 1:00 S 209 Rule Egypt 1957 1958 - Oct 1 0:00 0 - 210 Rule Egypt 1958 only - May 1 0:00 1:00 S 211 Rule Egypt 1959 1981 - May 1 1:00 1:00 S 212 Rule Egypt 1959 1965 - Sep 30 3:00 0 - 213 Rule Egypt 1966 1994 - Oct 1 3:00 0 - 214 Rule Egypt 1982 only - Jul 25 1:00 1:00 S 215 Rule Egypt 1983 only - Jul 12 1:00 1:00 S 216 Rule Egypt 1984 1988 - May 1 1:00 1:00 S 217 Rule Egypt 1989 only - May 6 1:00 1:00 S 218 Rule Egypt 1990 1994 - May 1 1:00 1:00 S 219 # IATA (after 1990) says transitions are at 0:00. 220 # Go with IATA starting in 1995, except correct 1995 entry from 09-30 to 09-29. 221 222 # From Alexander Krivenyshev (2011-04-20): 223 # "...Egypt's interim cabinet decided on Wednesday to cancel daylight 224 # saving time after a poll posted on its website showed the majority of 225 # Egyptians would approve the cancellation." 226 # 227 # Egypt to cancel daylight saving time 228 # http://www.almasryalyoum.com/en/node/407168 229 # or 230 # http://www.worldtimezone.com/dst_news/dst_news_egypt04.html 231 Rule Egypt 1995 2010 - Apr lastFri 0:00s 1:00 S 232 Rule Egypt 1995 2005 - Sep lastThu 24:00 0 - 233 # From Steffen Thorsen (2006-09-19): 234 # The Egyptian Gazette, issue 41,090 (2006-09-18), page 1, reports: 235 # Egypt will turn back clocks by one hour at the midnight of Thursday 236 # after observing the daylight saving time since May. 237 # http://news.gom.com.eg/gazette/pdf/2006/09/18/01.pdf 238 Rule Egypt 2006 only - Sep 21 24:00 0 - 239 # From Dirk Losch (2007-08-14): 240 # I received a mail from an airline which says that the daylight 241 # saving time in Egypt will end in the night of 2007-09-06 to 2007-09-07. 242 # From Jesper Nørgaard Welen (2007-08-15): [The following agree:] 243 # http://www.nentjes.info/Bill/bill5.htm 244 # http://www.timeanddate.com/worldclock/city.html?n=53 245 # From Steffen Thorsen (2007-09-04): The official information...: 246 # http://www.sis.gov.eg/En/EgyptOnline/Miscellaneous/000002/0207000000000000001580.htm 247 Rule Egypt 2007 only - Sep Thu>=1 24:00 0 - 248 # From Abdelrahman Hassan (2007-09-06): 249 # Due to the Hijri (lunar Islamic calendar) year being 11 days shorter 250 # than the year of the Gregorian calendar, Ramadan shifts earlier each 251 # year. This year it will be observed September 13 (September is quite 252 # hot in Egypt), and the idea is to make fasting easier for workers by 253 # shifting business hours one hour out of daytime heat. Consequently, 254 # unless discontinued, next DST may end Thursday 28 August 2008. 255 # From Paul Eggert (2007-08-17): 256 # For lack of better info, assume the new rule is last Thursday in August. 257 258 # From Petr Machata (2009-04-06): 259 # The following appeared in Red Hat bugzilla[1] (edited): 260 # 261 # > $ zdump -v /usr/share/zoneinfo/Africa/Cairo | grep 2009 262 # > /usr/share/zoneinfo/Africa/Cairo Thu Apr 23 21:59:59 2009 UTC = Thu = 263 # Apr 23 264 # > 23:59:59 2009 EET isdst=0 gmtoff=7200 265 # > /usr/share/zoneinfo/Africa/Cairo Thu Apr 23 22:00:00 2009 UTC = Fri = 266 # Apr 24 267 # > 01:00:00 2009 EEST isdst=1 gmtoff=10800 268 # > /usr/share/zoneinfo/Africa/Cairo Thu Aug 27 20:59:59 2009 UTC = Thu = 269 # Aug 27 270 # > 23:59:59 2009 EEST isdst=1 gmtoff=10800 271 # > /usr/share/zoneinfo/Africa/Cairo Thu Aug 27 21:00:00 2009 UTC = Thu = 272 # Aug 27 273 # > 23:00:00 2009 EET isdst=0 gmtoff=7200 274 # 275 # > end date should be Thu Sep 24 2009 (Last Thursday in September at 23:59= 276 # :59) 277 # > http://support.microsoft.com/kb/958729/ 278 # 279 # timeanddate[2] and another site I've found[3] also support that. 280 # 281 # [1] https://bugzilla.redhat.com/show_bug.cgi?id=492263 282 # [2] http://www.timeanddate.com/worldclock/clockchange.html?n=53 283 # [3] http://wwp.greenwichmeantime.com/time-zone/africa/egypt/ 284 285 # From Arthur David Olson (2009-04-20): 286 # In 2009 (and for the next several years), Ramadan ends before the fourth 287 # Thursday in September; Egypt is expected to revert to the last Thursday 288 # in September. 289 290 # From Steffen Thorsen (2009-08-11): 291 # We have been able to confirm the August change with the Egyptian Cabinet 292 # Information and Decision Support Center: 293 # http://www.timeanddate.com/news/time/egypt-dst-ends-2009.html 294 # 295 # The Middle East News Agency 296 # http://www.mena.org.eg/index.aspx 297 # also reports "Egypt starts winter time on August 21" 298 # today in article numbered "71, 11/08/2009 12:25 GMT." 299 # Only the title above is available without a subscription to their service, 300 # and can be found by searching for "winter" in their search engine 301 # (at least today). 302 303 # From Alexander Krivenyshev (2010-07-20): 304 # According to News from Egypt - Al-Masry Al-Youm Egypt's cabinet has 305 # decided that Daylight Saving Time will not be used in Egypt during 306 # Ramadan. 307 # 308 # Arabic translation: 309 # "Clocks to go back during Ramadan - and then forward again" 310 # http://www.almasryalyoum.com/en/news/clocks-go-back-during-ramadan-and-then-forward-again 311 # http://www.worldtimezone.com/dst_news/dst_news_egypt02.html 312 313 # From Ahmad El-Dardiry (2014-05-07): 314 # Egypt is to change back to Daylight system on May 15 315 # http://english.ahram.org.eg/NewsContent/1/64/100735/Egypt/Politics-/Egypts-government-to-reapply-daylight-saving-time-.aspx 316 317 # From Gunther Vermier (2014-05-13): 318 # our Egypt office confirms that the change will be at 15 May "midnight" (24:00) 319 320 # From Imed Chihi (2014-06-04): 321 # We have finally "located" a precise official reference about the DST changes 322 # in Egypt. The Ministers Cabinet decision is explained at 323 # http://www.cabinet.gov.eg/Media/CabinetMeetingsDetails.aspx?id=347 ... 324 # [T]his (Arabic) site is not accessible outside Egypt, but the page ... 325 # translates into: "With regard to daylight saving time, it is scheduled to 326 # take effect at exactly twelve o'clock this evening, Thursday, 15 MAY 2014, 327 # to be suspended by twelve o'clock on the evening of Thursday, 26 JUN 2014, 328 # and re-established again at the end of the month of Ramadan, at twelve 329 # o'clock on the evening of Thursday, 31 JUL 2014." This statement has been 330 # reproduced by other (more accessible) sites[, e.g.,]... 331 # http://elgornal.net/news/news.aspx?id=4699258 332 333 # From Paul Eggert (2014-06-04): 334 # Sarah El Deeb and Lee Keath of AP report that the Egyptian government says 335 # the change is because of blackouts in Cairo, even though Ahram Online (cited 336 # above) says DST had no affect on electricity consumption. There is 337 # no information about when DST will end this fall. See: 338 # http://abcnews.go.com/International/wireStory/el-sissi-pushes-egyptians-line-23614833 339 340 # From Steffen Thorsen (2015-04-08): 341 # Egypt will start DST on midnight after Thursday, April 30, 2015. 342 # This is based on a law (no 35) from May 15, 2014 saying it starts the last 343 # Thursday of April.... Clocks will still be turned back for Ramadan, but 344 # dates not yet announced.... 345 # http://almogaz.com/news/weird-news/2015/04/05/1947105 ... 346 # http://www.timeanddate.com/news/time/egypt-starts-dst-2015.html 347 348 # From Ahmed Nazmy (2015-04-20): 349 # Egypt's ministers cabinet just announced ... that it will cancel DST at 350 # least for 2015. 351 # 352 # From Tim Parenti (2015-04-20): 353 # http://english.ahram.org.eg/WriterArticles/NewsContentP/1/128195/Egypt/No-daylight-saving-this-summer-Egypts-prime-minist.aspx 354 # "Egypt's cabinet agreed on Monday not to switch clocks for daylight saving 355 # time this summer, and carry out studies on the possibility of canceling the 356 # practice altogether in future years." 357 # 358 # From Paul Eggert (2015-04-24): 359 # Yesterday the office of Egyptian President El-Sisi announced his 360 # decision to abandon DST permanently. See Ahram Online 2015-04-24. 361 # http://english.ahram.org.eg/NewsContent/1/64/128509/Egypt/Politics-/Sisi-cancels-daylight-saving-time-in-Egypt.aspx 362 363 # From Steffen Thorsen (2016-04-29): 364 # Egypt will have DST from July 7 until the end of October.... 365 # http://english.ahram.org.eg/NewsContentP/1/204655/Egypt/Daylight-savings-time-returning-to-Egypt-on--July.aspx 366 # From Mina Samuel (2016-07-04): 367 # Egyptian government took the decision to cancel the DST, 368 369 Rule Egypt 2008 only - Aug lastThu 24:00 0 - 370 Rule Egypt 2009 only - Aug 20 24:00 0 - 371 Rule Egypt 2010 only - Aug 10 24:00 0 - 372 Rule Egypt 2010 only - Sep 9 24:00 1:00 S 373 Rule Egypt 2010 only - Sep lastThu 24:00 0 - 374 Rule Egypt 2014 only - May 15 24:00 1:00 S 375 Rule Egypt 2014 only - Jun 26 24:00 0 - 376 Rule Egypt 2014 only - Jul 31 24:00 1:00 S 377 Rule Egypt 2014 only - Sep lastThu 24:00 0 - 378 379 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 380 Zone Africa/Cairo 2:05:09 - LMT 1900 Oct 381 2:00 Egypt EE%sT 382 383 # Equatorial Guinea 384 # See Africa/Lagos. 385 386 # Eritrea 387 # Ethiopia 388 # See Africa/Nairobi. 389 390 # Gabon 391 # See Africa/Lagos. 392 393 # Gambia 394 # See Africa/Abidjan. 395 396 # Ghana 397 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 398 # Whitman says DST was observed from 1931 to "the present"; 399 # Shanks & Pottenger say 1936 to 1942; 400 # and September 1 to January 1 is given by: 401 # Scott Keltie J, Epstein M (eds), The Statesman's Year-Book, 402 # 57th ed. Macmillan, London (1920), OCLC 609408015, pp xxviii. 403 # For lack of better info, assume DST was observed from 1920 to 1942. 404 Rule Ghana 1920 1942 - Sep 1 0:00 0:20 GHST 405 Rule Ghana 1920 1942 - Dec 31 0:00 0 GMT 406 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 407 Zone Africa/Accra -0:00:52 - LMT 1918 408 0:00 Ghana GMT/+0020 409 410 # Guinea 411 # See Africa/Abidjan. 412 413 # Guinea-Bissau 414 # 415 # Shanks gives 1911-05-26 for the transition to WAT, 416 # evidently confusing the date of the Portuguese decree 417 # https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf 418 # with the date that it took effect, namely 1912-01-01. 419 # 420 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 421 Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 422 -1:00 - -01 1975 423 0:00 - GMT 424 425 # Kenya 426 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 427 Zone Africa/Nairobi 2:27:16 - LMT 1928 Jul 428 3:00 - EAT 1930 429 2:30 - +0230 1940 430 2:45 - +0245 1960 431 3:00 - EAT 432 Link Africa/Nairobi Africa/Addis_Ababa # Ethiopia 433 Link Africa/Nairobi Africa/Asmara # Eritrea 434 Link Africa/Nairobi Africa/Dar_es_Salaam # Tanzania 435 Link Africa/Nairobi Africa/Djibouti 436 Link Africa/Nairobi Africa/Kampala # Uganda 437 Link Africa/Nairobi Africa/Mogadishu # Somalia 438 Link Africa/Nairobi Indian/Antananarivo # Madagascar 439 Link Africa/Nairobi Indian/Comoro 440 Link Africa/Nairobi Indian/Mayotte 441 442 # Lesotho 443 # See Africa/Johannesburg. 444 445 # Liberia 446 # 447 # From Paul Eggert (2017-03-02): 448 # 449 # The Nautical Almanac for the Year 1970, p 264, is the source for -0:44:30. 450 # 451 # In 1972 Liberia was the last country to switch from a UTC offset 452 # that was not a multiple of 15 or 20 minutes. The 1972 change was on 453 # 1972-01-07, according to an entry dated 1972-01-04 on p 330 of: 454 # Presidential Papers: First year of the administration of 455 # President William R. Tolbert, Jr., July 23, 1971-July 31, 1972. 456 # Monrovia: Executive Mansion. 457 # 458 # Use the abbreviation "MMT" before 1972, as the more-accurate numeric 459 # abbreviation "-004430" would be one byte over the POSIX limit. 460 # 461 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 462 Zone Africa/Monrovia -0:43:08 - LMT 1882 463 -0:43:08 - MMT 1919 Mar # Monrovia Mean Time 464 -0:44:30 - MMT 1972 Jan 7 # approximately MMT 465 0:00 - GMT 466 467 ############################################################################### 468 469 # Libya 470 471 # From Even Scharning (2012-11-10): 472 # Libya set their time one hour back at 02:00 on Saturday November 10. 473 # http://www.libyaherald.com/2012/11/04/clocks-to-go-back-an-hour-on-saturday/ 474 # Here is an official source [in Arabic]: http://ls.ly/fb6Yc 475 # 476 # Steffen Thorsen forwarded a translation (2012-11-10) in 477 # http://mm.icann.org/pipermail/tz/2012-November/018451.html 478 # 479 # From Tim Parenti (2012-11-11): 480 # Treat the 2012-11-10 change as a zone change from UTC+2 to UTC+1. 481 # The DST rules planned for 2013 and onward roughly mirror those of Europe 482 # (either two days before them or five days after them, so as to fall on 483 # lastFri instead of lastSun). 484 485 # From Even Scharning (2013-10-25): 486 # The scheduled end of DST in Libya on Friday, October 25, 2013 was 487 # cancelled yesterday.... 488 # http://www.libyaherald.com/2013/10/24/correction-no-time-change-tomorrow/ 489 # 490 # From Paul Eggert (2013-10-25): 491 # For now, assume they're reverting to the pre-2012 rules of permanent UT +02. 492 493 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 494 Rule Libya 1951 only - Oct 14 2:00 1:00 S 495 Rule Libya 1952 only - Jan 1 0:00 0 - 496 Rule Libya 1953 only - Oct 9 2:00 1:00 S 497 Rule Libya 1954 only - Jan 1 0:00 0 - 498 Rule Libya 1955 only - Sep 30 0:00 1:00 S 499 Rule Libya 1956 only - Jan 1 0:00 0 - 500 Rule Libya 1982 1984 - Apr 1 0:00 1:00 S 501 Rule Libya 1982 1985 - Oct 1 0:00 0 - 502 Rule Libya 1985 only - Apr 6 0:00 1:00 S 503 Rule Libya 1986 only - Apr 4 0:00 1:00 S 504 Rule Libya 1986 only - Oct 3 0:00 0 - 505 Rule Libya 1987 1989 - Apr 1 0:00 1:00 S 506 Rule Libya 1987 1989 - Oct 1 0:00 0 - 507 Rule Libya 1997 only - Apr 4 0:00 1:00 S 508 Rule Libya 1997 only - Oct 4 0:00 0 - 509 Rule Libya 2013 only - Mar lastFri 1:00 1:00 S 510 Rule Libya 2013 only - Oct lastFri 2:00 0 - 511 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 512 Zone Africa/Tripoli 0:52:44 - LMT 1920 513 1:00 Libya CE%sT 1959 514 2:00 - EET 1982 515 1:00 Libya CE%sT 1990 May 4 516 # The 1996 and 1997 entries are from Shanks & Pottenger; 517 # the IATA SSIM data entries contain some obvious errors. 518 2:00 - EET 1996 Sep 30 519 1:00 Libya CE%sT 1997 Oct 4 520 2:00 - EET 2012 Nov 10 2:00 521 1:00 Libya CE%sT 2013 Oct 25 2:00 522 2:00 - EET 523 524 # Madagascar 525 # See Africa/Nairobi. 526 527 # Malawi 528 # See Africa/Maputo. 529 530 # Mali 531 # Mauritania 532 # See Africa/Abidjan. 533 534 # Mauritius 535 536 # From Steffen Thorsen (2008-06-25): 537 # Mauritius plans to observe DST from 2008-11-01 to 2009-03-31 on a trial 538 # basis.... 539 # It seems that Mauritius observed daylight saving time from 1982-10-10 to 540 # 1983-03-20 as well, but that was not successful.... 541 # http://www.timeanddate.com/news/time/mauritius-daylight-saving-time.html 542 543 # From Alex Krivenyshev (2008-06-25): 544 # http://economicdevelopment.gov.mu/portal/site/Mainhomepage/menuitem.a42b24128104d9845dabddd154508a0c/?content_id=0a7cee8b5d69a110VgnVCM1000000a04a8c0RCRD 545 546 # From Arthur David Olson (2008-06-30): 547 # The www.timeanddate.com article cited by Steffen Thorsen notes that "A 548 # final decision has yet to be made on the times that daylight saving 549 # would begin and end on these dates." As a place holder, use midnight. 550 551 # From Paul Eggert (2008-06-30): 552 # Follow Thorsen on DST in 1982/1983, instead of Shanks & Pottenger. 553 554 # From Steffen Thorsen (2008-07-10): 555 # According to 556 # http://www.lexpress.mu/display_article.php?news_id=111216 557 # (in French), Mauritius will start and end their DST a few days earlier 558 # than previously announced (2008-11-01 to 2009-03-31). The new start 559 # date is 2008-10-26 at 02:00 and the new end date is 2009-03-27 (no time 560 # given, but it is probably at either 2 or 3 wall clock time). 561 # 562 # A little strange though, since the article says that they moved the date 563 # to align itself with Europe and USA which also change time on that date, 564 # but that means they have not paid attention to what happened in 565 # USA/Canada last year (DST ends first Sunday in November). I also wonder 566 # why that they end on a Friday, instead of aligning with Europe which 567 # changes two days later. 568 569 # From Alex Krivenyshev (2008-07-11): 570 # Seems that English language article "The revival of daylight saving 571 # time: Energy conservation?"- No. 16578 (07/11/2008) was originally 572 # published on Monday, June 30, 2008... 573 # 574 # I guess that article in French "Le gouvernement avance l'introduction 575 # de l'heure d'été" stating that DST in Mauritius starting on October 26 576 # and ending on March 27, 2009 is the most recent one.... 577 # http://www.worldtimezone.com/dst_news/dst_news_mauritius02.html 578 579 # From Riad M. Hossen Ally (2008-08-03): 580 # The Government of Mauritius weblink 581 # http://www.gov.mu/portal/site/pmosite/menuitem.4ca0efdee47462e7440a600248a521ca/?content_id=4728ca68b2a5b110VgnVCM1000000a04a8c0RCRD 582 # Cabinet Decision of July 18th, 2008 states as follows: 583 # 584 # 4. ...Cabinet has agreed to the introduction into the National Assembly 585 # of the Time Bill which provides for the introduction of summer time in 586 # Mauritius. The summer time period which will be of one hour ahead of 587 # the standard time, will be aligned with that in Europe and the United 588 # States of America. It will start at two o'clock in the morning on the 589 # last Sunday of October and will end at two o'clock in the morning on 590 # the last Sunday of March the following year. The summer time for the 591 # year 2008-2009 will, therefore, be effective as from 26 October 2008 592 # and end on 29 March 2009. 593 594 # From Ed Maste (2008-10-07): 595 # THE TIME BILL (No. XXVII of 2008) Explanatory Memorandum states the 596 # beginning / ending of summer time is 2 o'clock standard time in the 597 # morning of the last Sunday of October / last Sunday of March. 598 # http://www.gov.mu/portal/goc/assemblysite/file/bill2708.pdf 599 600 # From Steffen Thorsen (2009-06-05): 601 # According to several sources, Mauritius will not continue to observe 602 # DST the coming summer... 603 # 604 # Some sources, in French: 605 # http://www.defimedia.info/news/946/Rashid-Beebeejaun-:-%C2%AB-L%E2%80%99heure-d%E2%80%99%C3%A9t%C3%A9-ne-sera-pas-appliqu%C3%A9e-cette-ann%C3%A9e-%C2%BB 606 # http://lexpress.mu/Story/3398~Beebeejaun---Les-objectifs-d-%C3%A9conomie-d-%C3%A9nergie-de-l-heure-d-%C3%A9t%C3%A9-ont-%C3%A9t%C3%A9-atteints- 607 # 608 # Our wrap-up: 609 # http://www.timeanddate.com/news/time/mauritius-dst-will-not-repeat.html 610 611 # From Arthur David Olson (2009-07-11): 612 # The "mauritius-dst-will-not-repeat" wrapup includes this: 613 # "The trial ended on March 29, 2009, when the clocks moved back by one hour 614 # at 2am (or 02:00) local time..." 615 616 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 617 Rule Mauritius 1982 only - Oct 10 0:00 1:00 S 618 Rule Mauritius 1983 only - Mar 21 0:00 0 - 619 Rule Mauritius 2008 only - Oct lastSun 2:00 1:00 S 620 Rule Mauritius 2009 only - Mar lastSun 2:00 0 - 621 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 622 Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis 623 4:00 Mauritius +04/+05 624 # Agalega Is, Rodriguez 625 # no information; probably like Indian/Mauritius 626 627 # Mayotte 628 # See Africa/Nairobi. 629 630 # Morocco 631 # See the 'europe' file for Spanish Morocco (Africa/Ceuta). 632 633 # From Alex Krivenyshev (2008-05-09): 634 # Here is an article that Morocco plan to introduce Daylight Saving Time between 635 # 1 June, 2008 and 27 September, 2008. 636 # 637 # "... Morocco is to save energy by adjusting its clock during summer so it will 638 # be one hour ahead of GMT between 1 June and 27 September, according to 639 # Communication Minister and Government Spokesman, Khalid Naciri...." 640 # 641 # http://www.worldtimezone.net/dst_news/dst_news_morocco01.html 642 # http://en.afrik.com/news11892.html 643 644 # From Alex Krivenyshev (2008-05-09): 645 # The Morocco time change can be confirmed on Morocco web site Maghreb Arabe 646 # Presse: 647 # http://www.map.ma/eng/sections/box3/morocco_shifts_to_da/view 648 # 649 # Morocco shifts to daylight time on June 1st through September 27, Govt. 650 # spokesman. 651 652 # From Patrice Scattolin (2008-05-09): 653 # According to this article: 654 # http://www.avmaroc.com/actualite/heure-dete-comment-a127896.html 655 # (and republished here: <http://www.actu.ma/heure-dete-comment_i127896_0.html>) 656 # the changes occur at midnight: 657 # 658 # Saturday night May 31st at midnight (which in French is to be 659 # interpreted as the night between Saturday and Sunday) 660 # Sunday night the 28th at midnight 661 # 662 # Seeing that the 28th is Monday, I am guessing that she intends to say 663 # the midnight of the 28th which is the midnight between Sunday and 664 # Monday, which jives with other sources that say that it's inclusive 665 # June 1st to Sept 27th. 666 # 667 # The decision was taken by decree *2-08-224 *but I can't find the decree 668 # published on the web. 669 # 670 # It's also confirmed here: 671 # http://www.maroc.ma/NR/exeres/FACF141F-D910-44B0-B7FA-6E03733425D1.htm 672 # on a government portal as being between June 1st and Sept 27th (not yet 673 # posted in English). 674 # 675 # The following Google query will generate many relevant hits: 676 # http://www.google.com/search?hl=en&q=Conseil+de+gouvernement+maroc+heure+avance&btnG=Search 677 678 # From Steffen Thorsen (2008-08-27): 679 # Morocco will change the clocks back on the midnight between August 31 680 # and September 1. They originally planned to observe DST to near the end 681 # of September: 682 # 683 # One article about it (in French): 684 # http://www.menara.ma/fr/Actualites/Maroc/Societe/ci.retour_a_l_heure_gmt_a_partir_du_dimanche_31_aout_a_minuit_officiel_.default 685 # 686 # We have some further details posted here: 687 # http://www.timeanddate.com/news/time/morocco-ends-dst-early-2008.html 688 689 # From Steffen Thorsen (2009-03-17): 690 # Morocco will observe DST from 2009-06-01 00:00 to 2009-08-21 00:00 according 691 # to many sources, such as 692 # http://news.marweb.com/morocco/entertainment/morocco-daylight-saving.html 693 # http://www.medi1sat.ma/fr/depeche.aspx?idp=2312 694 # (French) 695 # 696 # Our summary: 697 # http://www.timeanddate.com/news/time/morocco-starts-dst-2009.html 698 699 # From Alexander Krivenyshev (2009-03-17): 700 # Here is a link to official document from Royaume du Maroc Premier Ministre, 701 # Ministère de la Modernisation des Secteurs Publics 702 # 703 # Under Article 1 of Royal Decree No. 455-67 of Act 23 safar 1387 (2 June 1967) 704 # concerning the amendment of the legal time, the Ministry of Modernization of 705 # Public Sectors announced that the official time in the Kingdom will be 706 # advanced 60 minutes from Sunday 31 May 2009 at midnight. 707 # 708 # http://www.mmsp.gov.ma/francais/Actualites_fr/PDF_Actualites_Fr/HeureEte_FR.pdf 709 # http://www.worldtimezone.com/dst_news/dst_news_morocco03.html 710 711 # From Steffen Thorsen (2010-04-13): 712 # Several news media in Morocco report that the Ministry of Modernization 713 # of Public Sectors has announced that Morocco will have DST from 714 # 2010-05-02 to 2010-08-08. 715 # 716 # Example: 717 # http://www.lavieeco.com/actualites/4099-le-maroc-passera-a-l-heure-d-ete-gmt1-le-2-mai.html 718 # (French) 719 # Our page: 720 # http://www.timeanddate.com/news/time/morocco-starts-dst-2010.html 721 722 # From Dan Abitol (2011-03-30): 723 # ...Rules for Africa/Casablanca are the following (24h format) 724 # The 3rd April 2011 at 00:00:00, [it] will be 3rd April 01:00:00 725 # The 31st July 2011 at 00:59:59, [it] will be 31st July 00:00:00 726 # ...Official links of change in morocco 727 # The change was broadcast on the FM Radio 728 # I ve called ANRT (telecom regulations in Morocco) at 729 # +212.537.71.84.00 730 # http://www.anrt.net.ma/fr/ 731 # They said that 732 # http://www.map.ma/fr/sections/accueil/l_heure_legale_au_ma/view 733 # is the official publication to look at. 734 # They said that the decision was already taken. 735 # 736 # More articles in the press 737 # http://www.yabiladi.com/articles/details/5058/secret-l-heure-d-ete-maroc-leve.html 738 # http://www.lematin.ma/Actualite/Express/Article.asp?id=148923 739 # http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT%2B1-a-partir-de-dim 740 741 # From Petr Machata (2011-03-30): 742 # They have it written in English here: 743 # http://www.map.ma/eng/sections/home/morocco_to_spring_fo/view 744 # 745 # It says there that "Morocco will resume its standard time on July 31, 746 # 2011 at midnight." Now they don't say whether they mean midnight of 747 # wall clock time (i.e. 11pm UTC), but that's what I would assume. It has 748 # also been like that in the past. 749 750 # From Alexander Krivenyshev (2012-03-09): 751 # According to Infomédiaire web site from Morocco (infomediaire.ma), 752 # on March 9, 2012, (in French) Heure légale: 753 # Le Maroc adopte officiellement l'heure d'été 754 # http://www.infomediaire.ma/news/maroc/heure-l%C3%A9gale-le-maroc-adopte-officiellement-lheure-d%C3%A9t%C3%A9 755 # Governing Council adopted draft decree, that Morocco DST starts on 756 # the last Sunday of March (March 25, 2012) and ends on 757 # last Sunday of September (September 30, 2012) 758 # except the month of Ramadan. 759 # or (brief) 760 # http://www.worldtimezone.com/dst_news/dst_news_morocco06.html 761 762 # From Arthur David Olson (2012-03-10): 763 # The infomediaire.ma source indicates that the system is to be in 764 # effect every year. It gives 03H00 as the "fall back" time of day; 765 # it lacks a "spring forward" time of day; assume 2:00 XXX. 766 # Wait on specifying the Ramadan exception for details about 767 # start date, start time of day, end date, and end time of day XXX. 768 769 # From Christophe Tropamer (2012-03-16): 770 # Seen Morocco change again: 771 # http://www.le2uminutes.com/actualite.php 772 # "...à partir du dernier dimanche d'avril et non fins mars, 773 # comme annoncé précédemment." 774 775 # From Milamber Space Network (2012-07-17): 776 # The official return to GMT is announced by the Moroccan government: 777 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=288 [in French] 778 # 779 # Google translation, lightly edited: 780 # Back to the standard time of the Kingdom (GMT) 781 # Pursuant to Decree No. 2-12-126 issued on 26 Jumada (I) 1433 (April 18, 782 # 2012) and in accordance with the order of Mr. President of the 783 # Government No. 3-47-12 issued on 24 Sha'ban (11 July 2012), the Ministry 784 # of Public Service and Administration Modernization announces the return 785 # of the legal time of the Kingdom (GMT) from Friday, July 20, 2012 until 786 # Monday, August 20, 2012. So the time will be delayed by 60 minutes from 787 # 3:00 am Friday, July 20, 2012 and will again be advanced by 60 minutes 788 # August 20, 2012 from 2:00 am. 789 790 # From Paul Eggert (2013-03-06): 791 # Morocco's daylight-saving transitions due to Ramadan seem to be 792 # announced a bit in advance. On 2012-07-11 the Moroccan government 793 # announced that year's Ramadan daylight-saving transitions would be 794 # 2012-07-20 and 2012-08-20; see 795 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=288 796 797 # From Andrew Paprocki (2013-07-02): 798 # Morocco announced that the year's Ramadan daylight-savings 799 # transitions would be 2013-07-07 and 2013-08-10; see: 800 # http://www.maroc.ma/en/news/morocco-suspends-daylight-saving-time-july-7-aug10 801 802 # From Steffen Thorsen (2013-09-28): 803 # Morocco extends DST by one month, on very short notice, just 1 day 804 # before it was going to end. There is a new decree (2.13.781) for 805 # this, where DST from now on goes from last Sunday of March at 02:00 806 # to last Sunday of October at 03:00, similar to EU rules. Official 807 # source (French): 808 # http://www.maroc.gov.ma/fr/actualites/lhoraire-dete-gmt1-maintenu-jusquau-27-octobre-2013 809 # Another source (specifying the time for start and end in the decree): 810 # http://www.lemag.ma/Heure-d-ete-au-Maroc-jusqu-au-27-octobre_a75620.html 811 812 # From Sebastien Willemijns (2014-03-18): 813 # http://www.afriquinfos.com/articles/2014/3/18/maroc-heure-dete-avancez-tous-horloges-247891.asp 814 815 # From Milamber Space Network (2014-06-05): 816 # The Moroccan government has recently announced that the country will return 817 # to standard time at 03:00 on Saturday, June 28, 2014 local time.... DST 818 # will resume again at 02:00 on Saturday, August 2, 2014.... 819 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=586 820 821 # From Milamber (2015-06-08): 822 # (Google Translation) The hour will thus be delayed 60 minutes 823 # Sunday, June 14 at 3:00, the ministry said in a statement, adding 824 # that the time will be advanced again 60 minutes Sunday, July 19, 825 # 2015 at 2:00. The move comes under 2.12.126 Decree of 26 Jumada I 826 # 1433 (18 April 2012) and the decision of the Head of Government of 827 # 16 N. 3-29-15 Chaaban 1435 (4 June 2015). 828 # Source (french): 829 # http://lnt.ma/le-maroc-reculera-dune-heure-le-dimanche-14-juin/ 830 # 831 # From Milamber (2015-06-09): 832 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=863 833 # 834 # From Michael Deckers (2015-06-09): 835 # [The gov.ma announcement] would (probably) make the switch on 2015-07-19 go 836 # from 03:00 to 04:00 rather than from 02:00 to 03:00, as in the patch.... 837 # I think the patch is correct and the quoted text is wrong; the text in 838 # <http://lnt.ma/le-maroc-reculera-dune-heure-le-dimanche-14-juin/> agrees 839 # with the patch. 840 841 # From Paul Eggert (2015-06-08): 842 # For now, guess that later spring and fall transitions will use 2015's rules, 843 # and guess that Morocco will switch to standard time at 03:00 the last 844 # Sunday before Ramadan, and back to DST at 02:00 the first Sunday after 845 # Ramadan. To implement this, transition dates for 2016 through 2037 were 846 # determined by running the following program under GNU Emacs 24.3, with the 847 # results integrated by hand into the table below. 848 # (let ((islamic-year 1437)) 849 # (require 'cal-islam) 850 # (while (< islamic-year 1460) 851 # (let ((a (calendar-islamic-to-absolute (list 9 1 islamic-year))) 852 # (b (calendar-islamic-to-absolute (list 10 1 islamic-year))) 853 # (sunday 0)) 854 # (while (/= sunday (mod (setq a (1- a)) 7))) 855 # (while (/= sunday (mod b 7)) 856 # (setq b (1+ b))) 857 # (setq a (calendar-gregorian-from-absolute a)) 858 # (setq b (calendar-gregorian-from-absolute b)) 859 # (insert 860 # (format 861 # (concat "Rule\tMorocco\t%d\tonly\t-\t%s\t%2d\t 3:00\t0\t-\n" 862 # "Rule\tMorocco\t%d\tonly\t-\t%s\t%2d\t 2:00\t1:00\tS\n") 863 # (car (cdr (cdr a))) (calendar-month-name (car a) t) (car (cdr a)) 864 # (car (cdr (cdr b))) (calendar-month-name (car b) t) (car (cdr b))))) 865 # (setq islamic-year (+ 1 islamic-year)))) 866 867 # RULE NAME FROM TO TYPE IN ON AT SAVE LETTER/S 868 869 Rule Morocco 1939 only - Sep 12 0:00 1:00 S 870 Rule Morocco 1939 only - Nov 19 0:00 0 - 871 Rule Morocco 1940 only - Feb 25 0:00 1:00 S 872 Rule Morocco 1945 only - Nov 18 0:00 0 - 873 Rule Morocco 1950 only - Jun 11 0:00 1:00 S 874 Rule Morocco 1950 only - Oct 29 0:00 0 - 875 Rule Morocco 1967 only - Jun 3 12:00 1:00 S 876 Rule Morocco 1967 only - Oct 1 0:00 0 - 877 Rule Morocco 1974 only - Jun 24 0:00 1:00 S 878 Rule Morocco 1974 only - Sep 1 0:00 0 - 879 Rule Morocco 1976 1977 - May 1 0:00 1:00 S 880 Rule Morocco 1976 only - Aug 1 0:00 0 - 881 Rule Morocco 1977 only - Sep 28 0:00 0 - 882 Rule Morocco 1978 only - Jun 1 0:00 1:00 S 883 Rule Morocco 1978 only - Aug 4 0:00 0 - 884 Rule Morocco 2008 only - Jun 1 0:00 1:00 S 885 Rule Morocco 2008 only - Sep 1 0:00 0 - 886 Rule Morocco 2009 only - Jun 1 0:00 1:00 S 887 Rule Morocco 2009 only - Aug 21 0:00 0 - 888 Rule Morocco 2010 only - May 2 0:00 1:00 S 889 Rule Morocco 2010 only - Aug 8 0:00 0 - 890 Rule Morocco 2011 only - Apr 3 0:00 1:00 S 891 Rule Morocco 2011 only - Jul 31 0:00 0 - 892 Rule Morocco 2012 2013 - Apr lastSun 2:00 1:00 S 893 Rule Morocco 2012 only - Jul 20 3:00 0 - 894 Rule Morocco 2012 only - Aug 20 2:00 1:00 S 895 Rule Morocco 2012 only - Sep 30 3:00 0 - 896 Rule Morocco 2013 only - Jul 7 3:00 0 - 897 Rule Morocco 2013 only - Aug 10 2:00 1:00 S 898 Rule Morocco 2013 max - Oct lastSun 3:00 0 - 899 Rule Morocco 2014 2021 - Mar lastSun 2:00 1:00 S 900 Rule Morocco 2014 only - Jun 28 3:00 0 - 901 Rule Morocco 2014 only - Aug 2 2:00 1:00 S 902 Rule Morocco 2015 only - Jun 14 3:00 0 - 903 Rule Morocco 2015 only - Jul 19 2:00 1:00 S 904 Rule Morocco 2016 only - Jun 5 3:00 0 - 905 Rule Morocco 2016 only - Jul 10 2:00 1:00 S 906 Rule Morocco 2017 only - May 21 3:00 0 - 907 Rule Morocco 2017 only - Jul 2 2:00 1:00 S 908 Rule Morocco 2018 only - May 13 3:00 0 - 909 Rule Morocco 2018 only - Jun 17 2:00 1:00 S 910 Rule Morocco 2019 only - May 5 3:00 0 - 911 Rule Morocco 2019 only - Jun 9 2:00 1:00 S 912 Rule Morocco 2020 only - Apr 19 3:00 0 - 913 Rule Morocco 2020 only - May 24 2:00 1:00 S 914 Rule Morocco 2021 only - Apr 11 3:00 0 - 915 Rule Morocco 2021 only - May 16 2:00 1:00 S 916 Rule Morocco 2022 only - May 8 2:00 1:00 S 917 Rule Morocco 2023 only - Apr 23 2:00 1:00 S 918 Rule Morocco 2024 only - Apr 14 2:00 1:00 S 919 Rule Morocco 2025 only - Apr 6 2:00 1:00 S 920 Rule Morocco 2026 max - Mar lastSun 2:00 1:00 S 921 Rule Morocco 2036 only - Oct 19 3:00 0 - 922 Rule Morocco 2037 only - Oct 4 3:00 0 - 923 924 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 925 Zone Africa/Casablanca -0:30:20 - LMT 1913 Oct 26 926 0:00 Morocco WE%sT 1984 Mar 16 927 1:00 - CET 1986 928 0:00 Morocco WE%sT 929 930 # Western Sahara 931 # 932 # From Gwillim Law (2013-10-22): 933 # A correspondent who is usually well informed about time zone matters 934 # ... says that Western Sahara observes daylight saving time, just as 935 # Morocco does. 936 # 937 # From Paul Eggert (2013-10-23): 938 # Assume that this has been true since Western Sahara switched to GMT, 939 # since most of it was then controlled by Morocco. 940 941 Zone Africa/El_Aaiun -0:52:48 - LMT 1934 Jan # El Aaiún 942 -1:00 - -01 1976 Apr 14 943 0:00 Morocco WE%sT 944 945 # Mozambique 946 # 947 # Shanks gives 1903-03-01 for the transition to CAT. 948 # Perhaps the 1911-05-26 Portuguese decree 949 # https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf 950 # merely made it official? 951 # 952 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 953 Zone Africa/Maputo 2:10:20 - LMT 1903 Mar 954 2:00 - CAT 955 Link Africa/Maputo Africa/Blantyre # Malawi 956 Link Africa/Maputo Africa/Bujumbura # Burundi 957 Link Africa/Maputo Africa/Gaborone # Botswana 958 Link Africa/Maputo Africa/Harare # Zimbabwe 959 Link Africa/Maputo Africa/Kigali # Rwanda 960 Link Africa/Maputo Africa/Lubumbashi # E Dem. Rep. of Congo 961 Link Africa/Maputo Africa/Lusaka # Zambia 962 963 # Namibia 964 # The 1994-04-03 transition is from Shanks & Pottenger. 965 # Shanks & Pottenger report no DST after 1998-04; go with IATA. 966 967 # From Petronella Sibeene (2007-03-30): 968 # http://allafrica.com/stories/200703300178.html 969 # While the entire country changes its time, Katima Mulilo and other 970 # settlements in Caprivi unofficially will not because the sun there 971 # rises and sets earlier compared to other regions. Chief of 972 # Forecasting Riaan van Zyl explained that the far eastern parts of 973 # the country are close to 40 minutes earlier in sunrise than the rest 974 # of the country. 975 # 976 # From Paul Eggert (2017-02-22): 977 # Although the Zambezi Region (formerly known as Caprivi) informally 978 # observes Botswana time, we have no details about historical practice. 979 # In the meantime people there can use Africa/Gaborone. 980 # See: Immanuel S. The Namibian. 2017-02-23. 981 # http://www.namibian.com.na/51480/read/Time-change-divides-lawmakers 982 983 # RULE NAME FROM TO TYPE IN ON AT SAVE LETTER/S 984 Rule Namibia 1994 max - Sep Sun>=1 2:00 1:00 S 985 Rule Namibia 1995 max - Apr Sun>=1 2:00 0 - 986 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 987 Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 988 1:30 - +0130 1903 Mar 989 2:00 - SAST 1942 Sep 20 2:00 990 2:00 1:00 SAST 1943 Mar 21 2:00 991 2:00 - SAST 1990 Mar 21 # independence 992 2:00 - CAT 1994 Apr 3 993 1:00 Namibia WA%sT 994 995 # Niger 996 # See Africa/Lagos. 997 998 # Nigeria 999 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1000 Zone Africa/Lagos 0:13:36 - LMT 1919 Sep 1001 1:00 - WAT 1002 Link Africa/Lagos Africa/Bangui # Central African Republic 1003 Link Africa/Lagos Africa/Brazzaville # Rep. of the Congo 1004 Link Africa/Lagos Africa/Douala # Cameroon 1005 Link Africa/Lagos Africa/Kinshasa # Dem. Rep. of the Congo (west) 1006 Link Africa/Lagos Africa/Libreville # Gabon 1007 Link Africa/Lagos Africa/Luanda # Angola 1008 Link Africa/Lagos Africa/Malabo # Equatorial Guinea 1009 Link Africa/Lagos Africa/Niamey # Niger 1010 Link Africa/Lagos Africa/Porto-Novo # Benin 1011 1012 # Réunion 1013 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1014 Zone Indian/Reunion 3:41:52 - LMT 1911 Jun # Saint-Denis 1015 4:00 - +04 1016 # 1017 # Crozet Islands also observes Réunion time; see the 'antarctica' file. 1018 # 1019 # Scattered Islands (Îles Éparses) administered from Réunion are as follows. 1020 # The following information about them is taken from 1021 # Îles Éparses (<http://www.outre-mer.gouv.fr/domtom/ile.htm>, 1997-07-22, 1022 # in French; no longer available as of 1999-08-17). 1023 # We have no info about their time zone histories. 1024 # 1025 # Bassas da India - uninhabited 1026 # Europa Island - inhabited from 1905 to 1910 by two families 1027 # Glorioso Is - inhabited until at least 1958 1028 # Juan de Nova - uninhabited 1029 # Tromelin - inhabited until at least 1958 1030 1031 # Rwanda 1032 # See Africa/Maputo. 1033 1034 # St Helena 1035 # See Africa/Abidjan. 1036 # The other parts of the St Helena territory are similar: 1037 # Tristan da Cunha: on GMT, say Whitman and the CIA 1038 # Ascension: on GMT, say the USNO (1995-12-21) and the CIA 1039 # Gough (scientific station since 1955; sealers wintered previously): 1040 # on GMT, says the CIA 1041 # Inaccessible, Nightingale: uninhabited 1042 1043 # São Tomé and Príncipe 1044 # Senegal 1045 # See Africa/Abidjan. 1046 1047 # Seychelles 1048 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1049 Zone Indian/Mahe 3:41:48 - LMT 1906 Jun # Victoria 1050 4:00 - +04 1051 # From Paul Eggert (2001-05-30): 1052 # Aldabra, Farquhar, and Desroches, originally dependencies of the 1053 # Seychelles, were transferred to the British Indian Ocean Territory 1054 # in 1965 and returned to Seychelles control in 1976. We don't know 1055 # whether this affected their time zone, so omit this for now. 1056 # Possibly the islands were uninhabited. 1057 1058 # Sierra Leone 1059 # See Africa/Abidjan. 1060 1061 # Somalia 1062 # See Africa/Nairobi. 1063 1064 # South Africa 1065 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1066 Rule SA 1942 1943 - Sep Sun>=15 2:00 1:00 - 1067 Rule SA 1943 1944 - Mar Sun>=15 2:00 0 - 1068 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1069 Zone Africa/Johannesburg 1:52:00 - LMT 1892 Feb 8 1070 1:30 - SAST 1903 Mar 1071 2:00 SA SAST 1072 Link Africa/Johannesburg Africa/Maseru # Lesotho 1073 Link Africa/Johannesburg Africa/Mbabane # Swaziland 1074 # 1075 # Marion and Prince Edward Is 1076 # scientific station since 1947 1077 # no information 1078 1079 # Sudan 1080 # 1081 # From <http://www.sunanews.net/sn13jane.html> 1082 # Sudan News Agency (2000-01-13), 1083 # also reported by Michaël De Beukelaer-Dossche via Steffen Thorsen: 1084 # Clocks will be moved ahead for 60 minutes all over the Sudan as of noon 1085 # Saturday.... This was announced Thursday by Caretaker State Minister for 1086 # Manpower Abdul-Rahman Nur-Eddin. 1087 # 1088 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1089 Rule Sudan 1970 only - May 1 0:00 1:00 S 1090 Rule Sudan 1970 1985 - Oct 15 0:00 0 - 1091 Rule Sudan 1971 only - Apr 30 0:00 1:00 S 1092 Rule Sudan 1972 1985 - Apr lastSun 0:00 1:00 S 1093 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1094 Zone Africa/Khartoum 2:10:08 - LMT 1931 1095 2:00 Sudan CA%sT 2000 Jan 15 12:00 1096 3:00 - EAT 1097 1098 # South Sudan 1099 Link Africa/Khartoum Africa/Juba 1100 1101 # Swaziland 1102 # See Africa/Johannesburg. 1103 1104 # Tanzania 1105 # See Africa/Nairobi. 1106 1107 # Togo 1108 # See Africa/Abidjan. 1109 1110 # Tunisia 1111 1112 # From Gwillim Law (2005-04-30): 1113 # My correspondent, Risto Nykänen, has alerted me to another adoption of DST, 1114 # this time in Tunisia. According to Yahoo France News 1115 # <http://fr.news.yahoo.com/050426/5/4dumk.html>, in a story attributed to AP 1116 # and dated 2005-04-26, "Tunisia has decided to advance its official time by 1117 # one hour, starting on Sunday, May 1. Henceforth, Tunisian time will be 1118 # UTC+2 instead of UTC+1. The change will take place at 23:00 UTC next 1119 # Saturday." (My translation) 1120 # 1121 # From Oscar van Vlijmen (2005-05-02): 1122 # La Presse, the first national daily newspaper ... 1123 # http://www.lapresse.tn/archives/archives280405/actualites/lheure.html 1124 # ... DST for 2005: on: Sun May 1 0h standard time, off: Fri Sept. 30, 1125 # 1h standard time. 1126 # 1127 # From Atef Loukil (2006-03-28): 1128 # The daylight saving time will be the same each year: 1129 # Beginning : the last Sunday of March at 02:00 1130 # Ending : the last Sunday of October at 03:00 ... 1131 # http://www.tap.info.tn/en/index.php?option=com_content&task=view&id=1188&Itemid=50 1132 1133 # From Steffen Thorsen (2009-03-16): 1134 # According to several news sources, Tunisia will not observe DST this year. 1135 # (Arabic) 1136 # http://www.elbashayer.com/?page=viewn&nid=42546 1137 # http://www.babnet.net/kiwidetail-15295.asp 1138 # 1139 # We have also confirmed this with the US embassy in Tunisia. 1140 # We have a wrap-up about this on the following page: 1141 # http://www.timeanddate.com/news/time/tunisia-cancels-dst-2009.html 1142 1143 # From Alexander Krivenyshev (2009-03-17): 1144 # Here is a link to Tunis Afrique Presse News Agency 1145 # 1146 # Standard time to be kept the whole year long (tap.info.tn): 1147 # 1148 # (in English) 1149 # http://www.tap.info.tn/en/index.php?option=com_content&task=view&id=26813&Itemid=157 1150 # 1151 # (in Arabic) 1152 # http://www.tap.info.tn/ar/index.php?option=com_content&task=view&id=61240&Itemid=1 1153 1154 # From Arthur David Olson (2009-03-18): 1155 # The Tunis Afrique Presse News Agency notice contains this: "This measure is 1156 # due to the fact that the fasting month of Ramadan coincides with the period 1157 # concerned by summer time. Therefore, the standard time will be kept 1158 # unchanged the whole year long." So foregoing DST seems to be an exception 1159 # (albeit one that may be repeated in the future). 1160 1161 # From Alexander Krivenyshev (2010-03-27): 1162 # According to some news reports Tunis confirmed not to use DST in 2010 1163 # 1164 # (translation): 1165 # "The Tunisian government has decided to abandon DST, which was scheduled on 1166 # Sunday... 1167 # Tunisian authorities had suspended the DST for the first time last year also 1168 # coincided with the month of Ramadan..." 1169 # 1170 # (in Arabic) 1171 # http://www.moheet.com/show_news.aspx?nid=358861&pg=1 1172 # http://www.almadenahnews.com/newss/news.php?c=118&id=38036 1173 # http://www.worldtimezone.com/dst_news/dst_news_tunis02.html 1174 1175 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1176 Rule Tunisia 1939 only - Apr 15 23:00s 1:00 S 1177 Rule Tunisia 1939 only - Nov 18 23:00s 0 - 1178 Rule Tunisia 1940 only - Feb 25 23:00s 1:00 S 1179 Rule Tunisia 1941 only - Oct 6 0:00 0 - 1180 Rule Tunisia 1942 only - Mar 9 0:00 1:00 S 1181 Rule Tunisia 1942 only - Nov 2 3:00 0 - 1182 Rule Tunisia 1943 only - Mar 29 2:00 1:00 S 1183 Rule Tunisia 1943 only - Apr 17 2:00 0 - 1184 Rule Tunisia 1943 only - Apr 25 2:00 1:00 S 1185 Rule Tunisia 1943 only - Oct 4 2:00 0 - 1186 Rule Tunisia 1944 1945 - Apr Mon>=1 2:00 1:00 S 1187 Rule Tunisia 1944 only - Oct 8 0:00 0 - 1188 Rule Tunisia 1945 only - Sep 16 0:00 0 - 1189 Rule Tunisia 1977 only - Apr 30 0:00s 1:00 S 1190 Rule Tunisia 1977 only - Sep 24 0:00s 0 - 1191 Rule Tunisia 1978 only - May 1 0:00s 1:00 S 1192 Rule Tunisia 1978 only - Oct 1 0:00s 0 - 1193 Rule Tunisia 1988 only - Jun 1 0:00s 1:00 S 1194 Rule Tunisia 1988 1990 - Sep lastSun 0:00s 0 - 1195 Rule Tunisia 1989 only - Mar 26 0:00s 1:00 S 1196 Rule Tunisia 1990 only - May 1 0:00s 1:00 S 1197 Rule Tunisia 2005 only - May 1 0:00s 1:00 S 1198 Rule Tunisia 2005 only - Sep 30 1:00s 0 - 1199 Rule Tunisia 2006 2008 - Mar lastSun 2:00s 1:00 S 1200 Rule Tunisia 2006 2008 - Oct lastSun 2:00s 0 - 1201 1202 # Shanks & Pottenger give 0:09:20 for Paris Mean Time; go with Howse's 1203 # more precise 0:09:21. 1204 # Shanks & Pottenger say the 1911 switch was on Mar 9; go with Howse's Mar 11. 1205 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1206 Zone Africa/Tunis 0:40:44 - LMT 1881 May 12 1207 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time 1208 1:00 Tunisia CE%sT 1209 1210 # Uganda 1211 # See Africa/Nairobi. 1212 1213 # Zambia 1214 # Zimbabwe 1215 # See Africa/Maputo.