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 # tzdb data for Africa and environs 25 26 # This file is in the public domain, so clarified as of 27 # 2009-05-17 by Arthur David Olson. 28 29 # This file is by no means authoritative; if you think you know better, 30 # go ahead and edit the file (and please send any changes to 31 # tz@iana.org for general use in the future). For more, please see 32 # the file CONTRIBUTING in the tz distribution. 33 34 # From Paul Eggert (2018-05-27): 35 # 36 # Unless otherwise specified, the source for data through 1990 is: 37 # Thomas G. Shanks and Rique Pottenger, The International Atlas (6th edition), 38 # San Diego: ACS Publications, Inc. (2003). 39 # Unfortunately this book contains many errors and cites no sources. 40 # 41 # Many years ago Gwillim Law wrote that a good source 42 # for time zone data was the International Air Transport 43 # Association's Standard Schedules Information Manual (IATA SSIM), 44 # published semiannually. Law sent in several helpful summaries 45 # of the IATA's data after 1990. Except where otherwise noted, 46 # IATA SSIM is the source for entries after 1990. 47 # 48 # Another source occasionally used is Edward W. Whitman, World Time Differences, 49 # Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which 50 # I found in the UCLA library. 51 # 52 # For data circa 1899, a common source is: 53 # Milne J. Civil time. Geogr J. 1899 Feb;13(2):173-94. 54 # https://www.jstor.org/stable/1774359 55 # 56 # A reliable and entertaining source about time zones is 57 # Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997). 58 # 59 # European-style abbreviations are commonly used along the Mediterranean. 60 # For sub-Saharan Africa abbreviations were less standardized. 61 # Previous editions of this database used WAT, CAT, SAT, and EAT 62 # for UT +00 through +03, respectively, 63 # but in 1997 Mark R V Murray reported that 64 # 'SAST' is the official abbreviation for +02 in the country of South Africa, 65 # 'CAT' is commonly used for +02 in countries north of South Africa, and 66 # 'WAT' is probably the best name for +01, as the common phrase for 67 # the area that includes Nigeria is "West Africa". 68 # 69 # To summarize, the following abbreviations seemed to have some currency: 70 # +00 GMT Greenwich Mean Time 71 # +02 CAT Central Africa Time 72 # +02 SAST South Africa Standard Time 73 # and Murray suggested the following abbreviation: 74 # +01 WAT West Africa Time 75 # Murray's suggestion seems to have caught on in news reports and the like. 76 # I vaguely recall 'WAT' also being used for -01 in the past but 77 # cannot now come up with solid citations. 78 # 79 # I invented the following abbreviations in the 1990s: 80 # +02 WAST West Africa Summer Time 81 # +03 CAST Central Africa Summer Time 82 # +03 SAST South Africa Summer Time 83 # +03 EAT East Africa Time 84 # 'EAT' seems to have caught on and is in current timestamps, and though 85 # the other abbreviations are rarer and are only in past timestamps, 86 # they are paired with better-attested non-DST abbreviations. 87 # Corrections are welcome. 88 89 # Algeria 90 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 91 Rule Algeria 1916 only - Jun 14 23:00s 1:00 S 92 Rule Algeria 1916 1919 - Oct Sun>=1 23:00s 0 - 93 Rule Algeria 1917 only - Mar 24 23:00s 1:00 S 94 Rule Algeria 1918 only - Mar 9 23:00s 1:00 S 95 Rule Algeria 1919 only - Mar 1 23:00s 1:00 S 96 Rule Algeria 1920 only - Feb 14 23:00s 1:00 S 97 Rule Algeria 1920 only - Oct 23 23:00s 0 - 98 Rule Algeria 1921 only - Mar 14 23:00s 1:00 S 99 Rule Algeria 1921 only - Jun 21 23:00s 0 - 100 Rule Algeria 1939 only - Sep 11 23:00s 1:00 S 101 Rule Algeria 1939 only - Nov 19 1:00 0 - 102 Rule Algeria 1944 1945 - Apr Mon>=1 2:00 1:00 S 103 Rule Algeria 1944 only - Oct 8 2:00 0 - 104 Rule Algeria 1945 only - Sep 16 1:00 0 - 105 Rule Algeria 1971 only - Apr 25 23:00s 1:00 S 106 Rule Algeria 1971 only - Sep 26 23:00s 0 - 107 Rule Algeria 1977 only - May 6 0:00 1:00 S 108 Rule Algeria 1977 only - Oct 21 0:00 0 - 109 Rule Algeria 1978 only - Mar 24 1:00 1:00 S 110 Rule Algeria 1978 only - Sep 22 3:00 0 - 111 Rule Algeria 1980 only - Apr 25 0:00 1:00 S 112 Rule Algeria 1980 only - Oct 31 2:00 0 - 113 # Shanks & Pottenger give 0:09:20 for Paris Mean Time; go with Howse's 114 # more precise 0:09:21. 115 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 116 Zone Africa/Algiers 0:12:12 - LMT 1891 Mar 15 0:01 117 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time 118 0:00 Algeria WE%sT 1940 Feb 25 2:00 119 1:00 Algeria CE%sT 1946 Oct 7 120 0:00 - WET 1956 Jan 29 121 1:00 - CET 1963 Apr 14 122 0:00 Algeria WE%sT 1977 Oct 21 123 1:00 Algeria CE%sT 1979 Oct 26 124 0:00 Algeria WE%sT 1981 May 125 1:00 - CET 126 127 # Angola 128 # Benin 129 # See Africa/Lagos. 130 131 # Botswana 132 # See Africa/Maputo. 133 134 # Burkina Faso 135 # See Africa/Abidjan. 136 137 # Burundi 138 # See Africa/Maputo. 139 140 # Cameroon 141 # See Africa/Lagos. 142 143 # Cape Verde / Cabo Verde 144 # 145 # From Paul Eggert (2018-02-16): 146 # Shanks gives 1907 for the transition to +02. 147 # For now, ignore that and follow the 1911-05-26 Portuguese decree 148 # (see Europe/Lisbon). 149 # 150 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 151 Zone Atlantic/Cape_Verde -1:34:04 - LMT 1912 Jan 01 2:00u # Praia 152 -2:00 - -02 1942 Sep 153 -2:00 1:00 -01 1945 Oct 15 154 -2:00 - -02 1975 Nov 25 2:00 155 -1:00 - -01 156 157 # Central African Republic 158 # See Africa/Lagos. 159 160 # Chad 161 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 162 Zone Africa/Ndjamena 1:00:12 - LMT 1912 # N'Djamena 163 1:00 - WAT 1979 Oct 14 164 1:00 1:00 WAST 1980 Mar 8 165 1:00 - WAT 166 167 # Comoros 168 # See Africa/Nairobi. 169 170 # Democratic Republic of the Congo 171 # See Africa/Lagos for the western part and Africa/Maputo for the eastern. 172 173 # Republic of the Congo 174 # See Africa/Lagos. 175 176 # Côte d'Ivoire / Ivory Coast 177 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 178 Zone Africa/Abidjan -0:16:08 - LMT 1912 179 0:00 - GMT 180 Link Africa/Abidjan Africa/Bamako # Mali 181 Link Africa/Abidjan Africa/Banjul # Gambia 182 Link Africa/Abidjan Africa/Conakry # Guinea 183 Link Africa/Abidjan Africa/Dakar # Senegal 184 Link Africa/Abidjan Africa/Freetown # Sierra Leone 185 Link Africa/Abidjan Africa/Lome # Togo 186 Link Africa/Abidjan Africa/Nouakchott # Mauritania 187 Link Africa/Abidjan Africa/Ouagadougou # Burkina Faso 188 Link Africa/Abidjan Atlantic/St_Helena # St Helena 189 190 # Djibouti 191 # See Africa/Nairobi. 192 193 ############################################################################### 194 195 # Egypt 196 197 # Milne says Cairo used 2:05:08.9, the local mean time of the Abbasizeh 198 # observatory; round to nearest. Milne also says that the official time for 199 # Egypt was mean noon at the Great Pyramid, 2:04:30.5, but apparently this 200 # did not apply to Cairo, Alexandria, or Port Said. 201 202 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 203 Rule Egypt 1940 only - Jul 15 0:00 1:00 S 204 Rule Egypt 1940 only - Oct 1 0:00 0 - 205 Rule Egypt 1941 only - Apr 15 0:00 1:00 S 206 Rule Egypt 1941 only - Sep 16 0:00 0 - 207 Rule Egypt 1942 1944 - Apr 1 0:00 1:00 S 208 Rule Egypt 1942 only - Oct 27 0:00 0 - 209 Rule Egypt 1943 1945 - Nov 1 0:00 0 - 210 Rule Egypt 1945 only - Apr 16 0:00 1:00 S 211 Rule Egypt 1957 only - May 10 0:00 1:00 S 212 Rule Egypt 1957 1958 - Oct 1 0:00 0 - 213 Rule Egypt 1958 only - May 1 0:00 1:00 S 214 Rule Egypt 1959 1981 - May 1 1:00 1:00 S 215 Rule Egypt 1959 1965 - Sep 30 3:00 0 - 216 Rule Egypt 1966 1994 - Oct 1 3:00 0 - 217 Rule Egypt 1982 only - Jul 25 1:00 1:00 S 218 Rule Egypt 1983 only - Jul 12 1:00 1:00 S 219 Rule Egypt 1984 1988 - May 1 1:00 1:00 S 220 Rule Egypt 1989 only - May 6 1:00 1:00 S 221 Rule Egypt 1990 1994 - May 1 1:00 1:00 S 222 # IATA (after 1990) says transitions are at 0:00. 223 # Go with IATA starting in 1995, except correct 1995 entry from 09-30 to 09-29. 224 225 # From Alexander Krivenyshev (2011-04-20): 226 # "...Egypt's interim cabinet decided on Wednesday to cancel daylight 227 # saving time after a poll posted on its website showed the majority of 228 # Egyptians would approve the cancellation." 229 # 230 # Egypt to cancel daylight saving time 231 # http://www.almasryalyoum.com/en/node/407168 232 # or 233 # http://www.worldtimezone.com/dst_news/dst_news_egypt04.html 234 Rule Egypt 1995 2010 - Apr lastFri 0:00s 1:00 S 235 Rule Egypt 1995 2005 - Sep lastThu 24:00 0 - 236 # From Steffen Thorsen (2006-09-19): 237 # The Egyptian Gazette, issue 41,090 (2006-09-18), page 1, reports: 238 # Egypt will turn back clocks by one hour at the midnight of Thursday 239 # after observing the daylight saving time since May. 240 # http://news.gom.com.eg/gazette/pdf/2006/09/18/01.pdf 241 Rule Egypt 2006 only - Sep 21 24:00 0 - 242 # From Dirk Losch (2007-08-14): 243 # I received a mail from an airline which says that the daylight 244 # saving time in Egypt will end in the night of 2007-09-06 to 2007-09-07. 245 # From Jesper Nørgaard Welen (2007-08-15): [The following agree:] 246 # http://www.nentjes.info/Bill/bill5.htm 247 # https://www.timeanddate.com/worldclock/city.html?n=53 248 # From Steffen Thorsen (2007-09-04): The official information...: 249 # http://www.sis.gov.eg/En/EgyptOnline/Miscellaneous/000002/0207000000000000001580.htm 250 Rule Egypt 2007 only - Sep Thu>=1 24:00 0 - 251 # From Abdelrahman Hassan (2007-09-06): 252 # Due to the Hijri (lunar Islamic calendar) year being 11 days shorter 253 # than the year of the Gregorian calendar, Ramadan shifts earlier each 254 # year. This year it will be observed September 13 (September is quite 255 # hot in Egypt), and the idea is to make fasting easier for workers by 256 # shifting business hours one hour out of daytime heat. Consequently, 257 # unless discontinued, next DST may end Thursday 28 August 2008. 258 # From Paul Eggert (2007-08-17): 259 # For lack of better info, assume the new rule is last Thursday in August. 260 261 # From Petr Machata (2009-04-06): 262 # The following appeared in Red Hat bugzilla[1] (edited): 263 # 264 # > $ zdump -v /usr/share/zoneinfo/Africa/Cairo | grep 2009 265 # > /usr/share/zoneinfo/Africa/Cairo Thu Apr 23 21:59:59 2009 UTC = Thu = 266 # Apr 23 267 # > 23:59:59 2009 EET isdst=0 gmtoff=7200 268 # > /usr/share/zoneinfo/Africa/Cairo Thu Apr 23 22:00:00 2009 UTC = Fri = 269 # Apr 24 270 # > 01:00:00 2009 EEST isdst=1 gmtoff=10800 271 # > /usr/share/zoneinfo/Africa/Cairo Thu Aug 27 20:59:59 2009 UTC = Thu = 272 # Aug 27 273 # > 23:59:59 2009 EEST isdst=1 gmtoff=10800 274 # > /usr/share/zoneinfo/Africa/Cairo Thu Aug 27 21:00:00 2009 UTC = Thu = 275 # Aug 27 276 # > 23:00:00 2009 EET isdst=0 gmtoff=7200 277 # 278 # > end date should be Thu Sep 24 2009 (Last Thursday in September at 23:59= 279 # :59) 280 # > http://support.microsoft.com/kb/958729/ 281 # 282 # timeanddate[2] and another site I've found[3] also support that. 283 # 284 # [1] https://bugzilla.redhat.com/show_bug.cgi?id=492263 285 # [2] https://www.timeanddate.com/worldclock/clockchange.html?n=53 286 # [3] https://wwp.greenwichmeantime.com/time-zone/africa/egypt/ 287 288 # From Arthur David Olson (2009-04-20): 289 # In 2009 (and for the next several years), Ramadan ends before the fourth 290 # Thursday in September; Egypt is expected to revert to the last Thursday 291 # in September. 292 293 # From Steffen Thorsen (2009-08-11): 294 # We have been able to confirm the August change with the Egyptian Cabinet 295 # Information and Decision Support Center: 296 # https://www.timeanddate.com/news/time/egypt-dst-ends-2009.html 297 # 298 # The Middle East News Agency 299 # https://www.mena.org.eg/index.aspx 300 # also reports "Egypt starts winter time on August 21" 301 # today in article numbered "71, 11/08/2009 12:25 GMT." 302 # Only the title above is available without a subscription to their service, 303 # and can be found by searching for "winter" in their search engine 304 # (at least today). 305 306 # From Alexander Krivenyshev (2010-07-20): 307 # According to News from Egypt - Al-Masry Al-Youm Egypt's cabinet has 308 # decided that Daylight Saving Time will not be used in Egypt during 309 # Ramadan. 310 # 311 # Arabic translation: 312 # "Clocks to go back during Ramadan - and then forward again" 313 # http://www.almasryalyoum.com/en/news/clocks-go-back-during-ramadan-and-then-forward-again 314 # http://www.worldtimezone.com/dst_news/dst_news_egypt02.html 315 316 # From Ahmad El-Dardiry (2014-05-07): 317 # Egypt is to change back to Daylight system on May 15 318 # http://english.ahram.org.eg/NewsContent/1/64/100735/Egypt/Politics-/Egypts-government-to-reapply-daylight-saving-time-.aspx 319 320 # From Gunther Vermier (2014-05-13): 321 # our Egypt office confirms that the change will be at 15 May "midnight" (24:00) 322 323 # From Imed Chihi (2014-06-04): 324 # We have finally "located" a precise official reference about the DST changes 325 # in Egypt. The Ministers Cabinet decision is explained at 326 # http://www.cabinet.gov.eg/Media/CabinetMeetingsDetails.aspx?id=347 ... 327 # [T]his (Arabic) site is not accessible outside Egypt, but the page ... 328 # translates into: "With regard to daylight saving time, it is scheduled to 329 # take effect at exactly twelve o'clock this evening, Thursday, 15 MAY 2014, 330 # to be suspended by twelve o'clock on the evening of Thursday, 26 JUN 2014, 331 # and re-established again at the end of the month of Ramadan, at twelve 332 # o'clock on the evening of Thursday, 31 JUL 2014." This statement has been 333 # reproduced by other (more accessible) sites[, e.g.,]... 334 # http://elgornal.net/news/news.aspx?id=4699258 335 336 # From Paul Eggert (2014-06-04): 337 # Sarah El Deeb and Lee Keath of AP report that the Egyptian government says 338 # the change is because of blackouts in Cairo, even though Ahram Online (cited 339 # above) says DST had no affect on electricity consumption. There is 340 # no information about when DST will end this fall. See: 341 # http://abcnews.go.com/International/wireStory/el-sissi-pushes-egyptians-line-23614833 342 343 # From Steffen Thorsen (2015-04-08): 344 # Egypt will start DST on midnight after Thursday, April 30, 2015. 345 # This is based on a law (no 35) from May 15, 2014 saying it starts the last 346 # Thursday of April.... Clocks will still be turned back for Ramadan, but 347 # dates not yet announced.... 348 # http://almogaz.com/news/weird-news/2015/04/05/1947105 ... 349 # https://www.timeanddate.com/news/time/egypt-starts-dst-2015.html 350 351 # From Ahmed Nazmy (2015-04-20): 352 # Egypt's ministers cabinet just announced ... that it will cancel DST at 353 # least for 2015. 354 # 355 # From Tim Parenti (2015-04-20): 356 # http://english.ahram.org.eg/WriterArticles/NewsContentP/1/128195/Egypt/No-daylight-saving-this-summer-Egypts-prime-minist.aspx 357 # "Egypt's cabinet agreed on Monday not to switch clocks for daylight saving 358 # time this summer, and carry out studies on the possibility of canceling the 359 # practice altogether in future years." 360 # 361 # From Paul Eggert (2015-04-24): 362 # Yesterday the office of Egyptian President El-Sisi announced his 363 # decision to abandon DST permanently. See Ahram Online 2015-04-24. 364 # http://english.ahram.org.eg/NewsContent/1/64/128509/Egypt/Politics-/Sisi-cancels-daylight-saving-time-in-Egypt.aspx 365 366 # From Steffen Thorsen (2016-04-29): 367 # Egypt will have DST from July 7 until the end of October.... 368 # http://english.ahram.org.eg/NewsContentP/1/204655/Egypt/Daylight-savings-time-returning-to-Egypt-on--July.aspx 369 # From Mina Samuel (2016-07-04): 370 # Egyptian government took the decision to cancel the DST, 371 372 Rule Egypt 2008 only - Aug lastThu 24:00 0 - 373 Rule Egypt 2009 only - Aug 20 24:00 0 - 374 Rule Egypt 2010 only - Aug 10 24:00 0 - 375 Rule Egypt 2010 only - Sep 9 24:00 1:00 S 376 Rule Egypt 2010 only - Sep lastThu 24:00 0 - 377 Rule Egypt 2014 only - May 15 24:00 1:00 S 378 Rule Egypt 2014 only - Jun 26 24:00 0 - 379 Rule Egypt 2014 only - Jul 31 24:00 1:00 S 380 Rule Egypt 2014 only - Sep lastThu 24:00 0 - 381 382 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 383 Zone Africa/Cairo 2:05:09 - LMT 1900 Oct 384 2:00 Egypt EE%sT 385 386 # Equatorial Guinea 387 # See Africa/Lagos. 388 389 # Eritrea 390 # Ethiopia 391 # See Africa/Nairobi. 392 # 393 # Unfortunately tzdb records only Western clock time in use in Ethiopia, 394 # as the tzdb format is not up to properly recording a common Ethiopian 395 # timekeeping practice that is based on solar time. See: 396 # Mortada D. If you have a meeting in Ethiopia, you'd better double 397 # check the time. PRI's The World. 2015-01-30 15:15 -05. 398 # https://www.pri.org/stories/2015-01-30/if-you-have-meeting-ethiopia-you-better-double-check-time 399 400 # Gabon 401 # See Africa/Lagos. 402 403 # Gambia 404 # See Africa/Abidjan. 405 406 # Ghana 407 408 # From Paul Eggert (2018-01-30): 409 # Whitman says DST was observed from 1931 to "the present"; 410 # Shanks & Pottenger say 1936 to 1942 with 20 minutes of DST, 411 # with transitions on 09-01 and 12-31 at 00:00. 412 # Page 33 of Parish GCB, Colonial Reports - Annual. No. 1066. Gold 413 # Coast. Report for 1919. (March 1921), OCLC 784024077 414 # http://libsysdigi.library.illinois.edu/ilharvest/africana/books2011-05/5530214/5530214_1919/5530214_1919_opt.pdf 415 # lists the Determination of the Time Ordinance, 1919, No. 18, 416 # "to advance the time observed locally by the space of twenty minutes 417 # during the last four months of each year; the object in view being 418 # to extend during those months the period of daylight-time available 419 # for evening recreation after office hours." 420 # Vanessa Ogle, The Global Transformation of Time, 1870-1950 (2015), p 33, 421 # writes "In 1919, the Gold Coast (Ghana as of 1957) made Greenwich 422 # time its legal time and simultaneously legalized a summer time of 423 # UTC - 00:20 minutes from March to October."; a footnote lists 424 # the ordinance as being dated 1919-11-24. 425 # The Crown Colonist, Volume 12 (1942), p 176, says "the Government 426 # intend advancing Gold Coast time half an hour ahead of G.M.T. 427 # The actual date of the alteration has not yet been announced." 428 # These sources are incomplete and contradictory. Possibly what is 429 # now Ghana observed different DST regimes in different years. For 430 # lack of better info, use Shanks except treat the minus sign as a 431 # typo, and assume DST started in 1920 not 1936. 432 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 433 Rule Ghana 1920 1942 - Sep 1 0:00 0:20 - 434 Rule Ghana 1920 1942 - Dec 31 0:00 0 - 435 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 436 Zone Africa/Accra -0:00:52 - LMT 1918 437 0:00 Ghana GMT/+0020 438 439 # Guinea 440 # See Africa/Abidjan. 441 442 # Guinea-Bissau 443 # 444 # From Paul Eggert (2018-02-16): 445 # Shanks gives 1911-05-26 for the transition to WAT, 446 # evidently confusing the date of the Portuguese decree 447 # (see Europe/Lisbon) with the date that it took effect. 448 # 449 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 450 Zone Africa/Bissau -1:02:20 - LMT 1912 Jan 1 1:00u 451 -1:00 - -01 1975 452 0:00 - GMT 453 454 # Kenya 455 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 456 Zone Africa/Nairobi 2:27:16 - LMT 1928 Jul 457 3:00 - EAT 1930 458 2:30 - +0230 1940 459 2:45 - +0245 1960 460 3:00 - EAT 461 Link Africa/Nairobi Africa/Addis_Ababa # Ethiopia 462 Link Africa/Nairobi Africa/Asmara # Eritrea 463 Link Africa/Nairobi Africa/Dar_es_Salaam # Tanzania 464 Link Africa/Nairobi Africa/Djibouti 465 Link Africa/Nairobi Africa/Kampala # Uganda 466 Link Africa/Nairobi Africa/Mogadishu # Somalia 467 Link Africa/Nairobi Indian/Antananarivo # Madagascar 468 Link Africa/Nairobi Indian/Comoro 469 Link Africa/Nairobi Indian/Mayotte 470 471 # Lesotho 472 # See Africa/Johannesburg. 473 474 # Liberia 475 # 476 # From Paul Eggert (2017-03-02): 477 # 478 # The Nautical Almanac for the Year 1970, p 264, is the source for -0:44:30. 479 # 480 # In 1972 Liberia was the last country to switch from a UT offset 481 # that was not a multiple of 15 or 20 minutes. The 1972 change was on 482 # 1972-01-07, according to an entry dated 1972-01-04 on p 330 of: 483 # Presidential Papers: First year of the administration of 484 # President William R. Tolbert, Jr., July 23, 1971-July 31, 1972. 485 # Monrovia: Executive Mansion. 486 # 487 # Use the abbreviation "MMT" before 1972, as the more-accurate numeric 488 # abbreviation "-004430" would be one byte over the POSIX limit. 489 # 490 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 491 Zone Africa/Monrovia -0:43:08 - LMT 1882 492 -0:43:08 - MMT 1919 Mar # Monrovia Mean Time 493 -0:44:30 - MMT 1972 Jan 7 # approximately MMT 494 0:00 - GMT 495 496 ############################################################################### 497 498 # Libya 499 500 # From Even Scharning (2012-11-10): 501 # Libya set their time one hour back at 02:00 on Saturday November 10. 502 # https://www.libyaherald.com/2012/11/04/clocks-to-go-back-an-hour-on-saturday/ 503 # Here is an official source [in Arabic]: http://ls.ly/fb6Yc 504 # 505 # Steffen Thorsen forwarded a translation (2012-11-10) in 506 # https://mm.icann.org/pipermail/tz/2012-November/018451.html 507 # 508 # From Tim Parenti (2012-11-11): 509 # Treat the 2012-11-10 change as a zone change from UTC+2 to UTC+1. 510 # The DST rules planned for 2013 and onward roughly mirror those of Europe 511 # (either two days before them or five days after them, so as to fall on 512 # lastFri instead of lastSun). 513 514 # From Even Scharning (2013-10-25): 515 # The scheduled end of DST in Libya on Friday, October 25, 2013 was 516 # cancelled yesterday.... 517 # https://www.libyaherald.com/2013/10/24/correction-no-time-change-tomorrow/ 518 # 519 # From Paul Eggert (2013-10-25): 520 # For now, assume they're reverting to the pre-2012 rules of permanent UT +02. 521 522 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 523 Rule Libya 1951 only - Oct 14 2:00 1:00 S 524 Rule Libya 1952 only - Jan 1 0:00 0 - 525 Rule Libya 1953 only - Oct 9 2:00 1:00 S 526 Rule Libya 1954 only - Jan 1 0:00 0 - 527 Rule Libya 1955 only - Sep 30 0:00 1:00 S 528 Rule Libya 1956 only - Jan 1 0:00 0 - 529 Rule Libya 1982 1984 - Apr 1 0:00 1:00 S 530 Rule Libya 1982 1985 - Oct 1 0:00 0 - 531 Rule Libya 1985 only - Apr 6 0:00 1:00 S 532 Rule Libya 1986 only - Apr 4 0:00 1:00 S 533 Rule Libya 1986 only - Oct 3 0:00 0 - 534 Rule Libya 1987 1989 - Apr 1 0:00 1:00 S 535 Rule Libya 1987 1989 - Oct 1 0:00 0 - 536 Rule Libya 1997 only - Apr 4 0:00 1:00 S 537 Rule Libya 1997 only - Oct 4 0:00 0 - 538 Rule Libya 2013 only - Mar lastFri 1:00 1:00 S 539 Rule Libya 2013 only - Oct lastFri 2:00 0 - 540 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 541 Zone Africa/Tripoli 0:52:44 - LMT 1920 542 1:00 Libya CE%sT 1959 543 2:00 - EET 1982 544 1:00 Libya CE%sT 1990 May 4 545 # The 1996 and 1997 entries are from Shanks & Pottenger; 546 # the IATA SSIM data entries contain some obvious errors. 547 2:00 - EET 1996 Sep 30 548 1:00 Libya CE%sT 1997 Oct 4 549 2:00 - EET 2012 Nov 10 2:00 550 1:00 Libya CE%sT 2013 Oct 25 2:00 551 2:00 - EET 552 553 # Madagascar 554 # See Africa/Nairobi. 555 556 # Malawi 557 # See Africa/Maputo. 558 559 # Mali 560 # Mauritania 561 # See Africa/Abidjan. 562 563 # Mauritius 564 565 # From Steffen Thorsen (2008-06-25): 566 # Mauritius plans to observe DST from 2008-11-01 to 2009-03-31 on a trial 567 # basis.... 568 # It seems that Mauritius observed daylight saving time from 1982-10-10 to 569 # 1983-03-20 as well, but that was not successful.... 570 # https://www.timeanddate.com/news/time/mauritius-daylight-saving-time.html 571 572 # From Alex Krivenyshev (2008-06-25): 573 # http://economicdevelopment.gov.mu/portal/site/Mainhomepage/menuitem.a42b24128104d9845dabddd154508a0c/?content_id=0a7cee8b5d69a110VgnVCM1000000a04a8c0RCRD 574 575 # From Arthur David Olson (2008-06-30): 576 # The www.timeanddate.com article cited by Steffen Thorsen notes that "A 577 # final decision has yet to be made on the times that daylight saving 578 # would begin and end on these dates." As a place holder, use midnight. 579 580 # From Paul Eggert (2008-06-30): 581 # Follow Thorsen on DST in 1982/1983, instead of Shanks & Pottenger. 582 583 # From Steffen Thorsen (2008-07-10): 584 # According to 585 # http://www.lexpress.mu/display_article.php?news_id=111216 586 # (in French), Mauritius will start and end their DST a few days earlier 587 # than previously announced (2008-11-01 to 2009-03-31). The new start 588 # date is 2008-10-26 at 02:00 and the new end date is 2009-03-27 (no time 589 # given, but it is probably at either 2 or 3 wall clock time). 590 # 591 # A little strange though, since the article says that they moved the date 592 # to align itself with Europe and USA which also change time on that date, 593 # but that means they have not paid attention to what happened in 594 # USA/Canada last year (DST ends first Sunday in November). I also wonder 595 # why that they end on a Friday, instead of aligning with Europe which 596 # changes two days later. 597 598 # From Alex Krivenyshev (2008-07-11): 599 # Seems that English language article "The revival of daylight saving 600 # time: Energy conservation?"- No. 16578 (07/11/2008) was originally 601 # published on Monday, June 30, 2008... 602 # 603 # I guess that article in French "Le gouvernement avance l'introduction 604 # de l'heure d'été" stating that DST in Mauritius starting on October 26 605 # and ending on March 27, 2009 is the most recent one.... 606 # http://www.worldtimezone.com/dst_news/dst_news_mauritius02.html 607 608 # From Riad M. Hossen Ally (2008-08-03): 609 # The Government of Mauritius weblink 610 # http://www.gov.mu/portal/site/pmosite/menuitem.4ca0efdee47462e7440a600248a521ca/?content_id=4728ca68b2a5b110VgnVCM1000000a04a8c0RCRD 611 # Cabinet Decision of July 18th, 2008 states as follows: 612 # 613 # 4. ...Cabinet has agreed to the introduction into the National Assembly 614 # of the Time Bill which provides for the introduction of summer time in 615 # Mauritius. The summer time period which will be of one hour ahead of 616 # the standard time, will be aligned with that in Europe and the United 617 # States of America. It will start at two o'clock in the morning on the 618 # last Sunday of October and will end at two o'clock in the morning on 619 # the last Sunday of March the following year. The summer time for the 620 # year 2008-2009 will, therefore, be effective as from 26 October 2008 621 # and end on 29 March 2009. 622 623 # From Ed Maste (2008-10-07): 624 # THE TIME BILL (No. XXVII of 2008) Explanatory Memorandum states the 625 # beginning / ending of summer time is 2 o'clock standard time in the 626 # morning of the last Sunday of October / last Sunday of March. 627 # http://www.gov.mu/portal/goc/assemblysite/file/bill2708.pdf 628 629 # From Steffen Thorsen (2009-06-05): 630 # According to several sources, Mauritius will not continue to observe 631 # DST the coming summer... 632 # 633 # Some sources, in French: 634 # 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 635 # 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- 636 # 637 # Our wrap-up: 638 # https://www.timeanddate.com/news/time/mauritius-dst-will-not-repeat.html 639 640 # From Arthur David Olson (2009-07-11): 641 # The "mauritius-dst-will-not-repeat" wrapup includes this: 642 # "The trial ended on March 29, 2009, when the clocks moved back by one hour 643 # at 2am (or 02:00) local time..." 644 645 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 646 Rule Mauritius 1982 only - Oct 10 0:00 1:00 - 647 Rule Mauritius 1983 only - Mar 21 0:00 0 - 648 Rule Mauritius 2008 only - Oct lastSun 2:00 1:00 - 649 Rule Mauritius 2009 only - Mar lastSun 2:00 0 - 650 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 651 Zone Indian/Mauritius 3:50:00 - LMT 1907 # Port Louis 652 4:00 Mauritius +04/+05 653 # Agalega Is, Rodriguez 654 # no information; probably like Indian/Mauritius 655 656 # Mayotte 657 # See Africa/Nairobi. 658 659 # Morocco 660 # See the 'europe' file for Spanish Morocco (Africa/Ceuta). 661 662 # From Alex Krivenyshev (2008-05-09): 663 # Here is an article that Morocco plan to introduce Daylight Saving Time between 664 # 1 June, 2008 and 27 September, 2008. 665 # 666 # "... Morocco is to save energy by adjusting its clock during summer so it will 667 # be one hour ahead of GMT between 1 June and 27 September, according to 668 # Communication Minister and Government Spokesman, Khalid Naciri...." 669 # 670 # http://www.worldtimezone.com/dst_news/dst_news_morocco01.html 671 # http://en.afrik.com/news11892.html 672 673 # From Alex Krivenyshev (2008-05-09): 674 # The Morocco time change can be confirmed on Morocco web site Maghreb Arabe 675 # Presse: 676 # http://www.map.ma/eng/sections/box3/morocco_shifts_to_da/view 677 # 678 # Morocco shifts to daylight time on June 1st through September 27, Govt. 679 # spokesman. 680 681 # From Patrice Scattolin (2008-05-09): 682 # According to this article: 683 # https://www.avmaroc.com/actualite/heure-dete-comment-a127896.html 684 # (and republished here: <http://www.actu.ma/heure-dete-comment_i127896_0.html>) 685 # the changes occur at midnight: 686 # 687 # Saturday night May 31st at midnight (which in French is to be 688 # interpreted as the night between Saturday and Sunday) 689 # Sunday night the 28th at midnight 690 # 691 # Seeing that the 28th is Monday, I am guessing that she intends to say 692 # the midnight of the 28th which is the midnight between Sunday and 693 # Monday, which jives with other sources that say that it's inclusive 694 # June 1st to Sept 27th. 695 # 696 # The decision was taken by decree *2-08-224 *but I can't find the decree 697 # published on the web. 698 # 699 # It's also confirmed here: 700 # http://www.maroc.ma/NR/exeres/FACF141F-D910-44B0-B7FA-6E03733425D1.htm 701 # on a government portal as being between June 1st and Sept 27th (not yet 702 # posted in English). 703 # 704 # The following Google query will generate many relevant hits: 705 # https://www.google.com/search?hl=en&q=Conseil+de+gouvernement+maroc+heure+avance&btnG=Search 706 707 # From Steffen Thorsen (2008-08-27): 708 # Morocco will change the clocks back on the midnight between August 31 709 # and September 1. They originally planned to observe DST to near the end 710 # of September: 711 # 712 # One article about it (in French): 713 # http://www.menara.ma/fr/Actualites/Maroc/Societe/ci.retour_a_l_heure_gmt_a_partir_du_dimanche_31_aout_a_minuit_officiel_.default 714 # 715 # We have some further details posted here: 716 # https://www.timeanddate.com/news/time/morocco-ends-dst-early-2008.html 717 718 # From Steffen Thorsen (2009-03-17): 719 # Morocco will observe DST from 2009-06-01 00:00 to 2009-08-21 00:00 according 720 # to many sources, such as 721 # http://news.marweb.com/morocco/entertainment/morocco-daylight-saving.html 722 # http://www.medi1sat.ma/fr/depeche.aspx?idp=2312 723 # (French) 724 # 725 # Our summary: 726 # https://www.timeanddate.com/news/time/morocco-starts-dst-2009.html 727 728 # From Alexander Krivenyshev (2009-03-17): 729 # Here is a link to official document from Royaume du Maroc Premier Ministre, 730 # Ministère de la Modernisation des Secteurs Publics 731 # 732 # Under Article 1 of Royal Decree No. 455-67 of Act 23 safar 1387 (2 June 1967) 733 # concerning the amendment of the legal time, the Ministry of Modernization of 734 # Public Sectors announced that the official time in the Kingdom will be 735 # advanced 60 minutes from Sunday 31 May 2009 at midnight. 736 # 737 # http://www.mmsp.gov.ma/francais/Actualites_fr/PDF_Actualites_Fr/HeureEte_FR.pdf 738 # http://www.worldtimezone.com/dst_news/dst_news_morocco03.html 739 740 # From Steffen Thorsen (2010-04-13): 741 # Several news media in Morocco report that the Ministry of Modernization 742 # of Public Sectors has announced that Morocco will have DST from 743 # 2010-05-02 to 2010-08-08. 744 # 745 # Example: 746 # http://www.lavieeco.com/actualites/4099-le-maroc-passera-a-l-heure-d-ete-gmt1-le-2-mai.html 747 # (French) 748 # Our page: 749 # https://www.timeanddate.com/news/time/morocco-starts-dst-2010.html 750 751 # From Dan Abitol (2011-03-30): 752 # ...Rules for Africa/Casablanca are the following (24h format) 753 # The 3rd April 2011 at 00:00:00, [it] will be 3rd April 01:00:00 754 # The 31st July 2011 at 00:59:59, [it] will be 31st July 00:00:00 755 # ...Official links of change in morocco 756 # The change was broadcast on the FM Radio 757 # I ve called ANRT (telecom regulations in Morocco) at 758 # +212.537.71.84.00 759 # http://www.anrt.net.ma/fr/ 760 # They said that 761 # http://www.map.ma/fr/sections/accueil/l_heure_legale_au_ma/view 762 # is the official publication to look at. 763 # They said that the decision was already taken. 764 # 765 # More articles in the press 766 # https://www.yabiladi.com/articles/details/5058/secret-l-heure-d-ete-maroc-leve.html 767 # http://www.lematin.ma/Actualite/Express/Article.asp?id=148923 768 # http://www.lavieeco.com/actualite/Le-Maroc-passe-sur-GMT%2B1-a-partir-de-dim 769 770 # From Petr Machata (2011-03-30): 771 # They have it written in English here: 772 # http://www.map.ma/eng/sections/home/morocco_to_spring_fo/view 773 # 774 # It says there that "Morocco will resume its standard time on July 31, 775 # 2011 at midnight." Now they don't say whether they mean midnight of 776 # wall clock time (i.e. 11pm UTC), but that's what I would assume. It has 777 # also been like that in the past. 778 779 # From Alexander Krivenyshev (2012-03-09): 780 # According to Infomédiaire web site from Morocco (infomediaire.ma), 781 # on March 9, 2012, (in French) Heure légale: 782 # Le Maroc adopte officiellement l'heure d'été 783 # http://www.infomediaire.ma/news/maroc/heure-l%C3%A9gale-le-maroc-adopte-officiellement-lheure-d%C3%A9t%C3%A9 784 # Governing Council adopted draft decree, that Morocco DST starts on 785 # the last Sunday of March (March 25, 2012) and ends on 786 # last Sunday of September (September 30, 2012) 787 # except the month of Ramadan. 788 # or (brief) 789 # http://www.worldtimezone.com/dst_news/dst_news_morocco06.html 790 791 # From Arthur David Olson (2012-03-10): 792 # The infomediaire.ma source indicates that the system is to be in 793 # effect every year. It gives 03H00 as the "fall back" time of day; 794 # it lacks a "spring forward" time of day; assume 2:00 XXX. 795 # Wait on specifying the Ramadan exception for details about 796 # start date, start time of day, end date, and end time of day XXX. 797 798 # From Christophe Tropamer (2012-03-16): 799 # Seen Morocco change again: 800 # http://www.le2uminutes.com/actualite.php 801 # "...à partir du dernier dimanche d'avril et non fins mars, 802 # comme annoncé précédemment." 803 804 # From Milamber Space Network (2012-07-17): 805 # The official return to GMT is announced by the Moroccan government: 806 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=288 [in French] 807 # 808 # Google translation, lightly edited: 809 # Back to the standard time of the Kingdom (GMT) 810 # Pursuant to Decree No. 2-12-126 issued on 26 Jumada (I) 1433 (April 18, 811 # 2012) and in accordance with the order of Mr. President of the 812 # Government No. 3-47-12 issued on 24 Sha'ban (11 July 2012), the Ministry 813 # of Public Service and Administration Modernization announces the return 814 # of the legal time of the Kingdom (GMT) from Friday, July 20, 2012 until 815 # Monday, August 20, 2012. So the time will be delayed by 60 minutes from 816 # 3:00 am Friday, July 20, 2012 and will again be advanced by 60 minutes 817 # August 20, 2012 from 2:00 am. 818 819 # From Paul Eggert (2013-03-06): 820 # Morocco's daylight-saving transitions due to Ramadan seem to be 821 # announced a bit in advance. On 2012-07-11 the Moroccan government 822 # announced that year's Ramadan daylight-saving transitions would be 823 # 2012-07-20 and 2012-08-20; see 824 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=288 825 826 # From Andrew Paprocki (2013-07-02): 827 # Morocco announced that the year's Ramadan daylight-savings 828 # transitions would be 2013-07-07 and 2013-08-10; see: 829 # http://www.maroc.ma/en/news/morocco-suspends-daylight-saving-time-july-7-aug10 830 831 # From Steffen Thorsen (2013-09-28): 832 # Morocco extends DST by one month, on very short notice, just 1 day 833 # before it was going to end. There is a new decree (2.13.781) for 834 # this, where DST from now on goes from last Sunday of March at 02:00 835 # to last Sunday of October at 03:00, similar to EU rules. Official 836 # source (French): 837 # http://www.maroc.gov.ma/fr/actualites/lhoraire-dete-gmt1-maintenu-jusquau-27-octobre-2013 838 # Another source (specifying the time for start and end in the decree): 839 # http://www.lemag.ma/Heure-d-ete-au-Maroc-jusqu-au-27-octobre_a75620.html 840 841 # From Sebastien Willemijns (2014-03-18): 842 # http://www.afriquinfos.com/articles/2014/3/18/maroc-heure-dete-avancez-tous-horloges-247891.asp 843 844 # From Milamber Space Network (2014-06-05): 845 # The Moroccan government has recently announced that the country will return 846 # to standard time at 03:00 on Saturday, June 28, 2014 local time.... DST 847 # will resume again at 02:00 on Saturday, August 2, 2014.... 848 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=586 849 850 # From Milamber (2015-06-08): 851 # (Google Translation) The hour will thus be delayed 60 minutes 852 # Sunday, June 14 at 3:00, the ministry said in a statement, adding 853 # that the time will be advanced again 60 minutes Sunday, July 19, 854 # 2015 at 2:00. The move comes under 2.12.126 Decree of 26 Jumada I 855 # 1433 (18 April 2012) and the decision of the Head of Government of 856 # 16 N. 3-29-15 Chaaban 1435 (4 June 2015). 857 # Source (french): 858 # https://lnt.ma/le-maroc-reculera-dune-heure-le-dimanche-14-juin/ 859 # 860 # From Milamber (2015-06-09): 861 # http://www.mmsp.gov.ma/fr/actualites.aspx?id=863 862 # 863 # From Michael Deckers (2015-06-09): 864 # [The gov.ma announcement] would (probably) make the switch on 2015-07-19 go 865 # from 03:00 to 04:00 rather than from 02:00 to 03:00, as in the patch.... 866 # I think the patch is correct and the quoted text is wrong; the text in 867 # <https://lnt.ma/le-maroc-reculera-dune-heure-le-dimanche-14-juin/> agrees 868 # with the patch. 869 870 # From Mohamed Essedik Najd (2018-10-26): 871 # Today, a Moroccan government council approved the perpetual addition 872 # of 60 minutes to the regular Moroccan timezone. 873 # From Brian Inglis (2018-10-26): 874 # http://www.maroc.ma/fr/actualites/le-conseil-de-gouvernement-adopte-un-projet-de-decret-relatif-lheure-legale-stipulant-le 875 876 # RULE NAME FROM TO TYPE IN ON AT SAVE LETTER/S 877 Rule Morocco 1939 only - Sep 12 0:00 1:00 - 878 Rule Morocco 1939 only - Nov 19 0:00 0 - 879 Rule Morocco 1940 only - Feb 25 0:00 1:00 - 880 Rule Morocco 1945 only - Nov 18 0:00 0 - 881 Rule Morocco 1950 only - Jun 11 0:00 1:00 - 882 Rule Morocco 1950 only - Oct 29 0:00 0 - 883 Rule Morocco 1967 only - Jun 3 12:00 1:00 - 884 Rule Morocco 1967 only - Oct 1 0:00 0 - 885 Rule Morocco 1974 only - Jun 24 0:00 1:00 - 886 Rule Morocco 1974 only - Sep 1 0:00 0 - 887 Rule Morocco 1976 1977 - May 1 0:00 1:00 - 888 Rule Morocco 1976 only - Aug 1 0:00 0 - 889 Rule Morocco 1977 only - Sep 28 0:00 0 - 890 Rule Morocco 1978 only - Jun 1 0:00 1:00 - 891 Rule Morocco 1978 only - Aug 4 0:00 0 - 892 Rule Morocco 2008 only - Jun 1 0:00 1:00 - 893 Rule Morocco 2008 only - Sep 1 0:00 0 - 894 Rule Morocco 2009 only - Jun 1 0:00 1:00 - 895 Rule Morocco 2009 only - Aug 21 0:00 0 - 896 Rule Morocco 2010 only - May 2 0:00 1:00 - 897 Rule Morocco 2010 only - Aug 8 0:00 0 - 898 Rule Morocco 2011 only - Apr 3 0:00 1:00 - 899 Rule Morocco 2011 only - Jul 31 0:00 0 - 900 Rule Morocco 2012 2013 - Apr lastSun 2:00 1:00 - 901 Rule Morocco 2012 only - Jul 20 3:00 0 - 902 Rule Morocco 2012 only - Aug 20 2:00 1:00 - 903 Rule Morocco 2012 only - Sep 30 3:00 0 - 904 Rule Morocco 2013 only - Jul 7 3:00 0 - 905 Rule Morocco 2013 only - Aug 10 2:00 1:00 - 906 Rule Morocco 2013 2018 - Oct lastSun 3:00 0 - 907 Rule Morocco 2014 2018 - Mar lastSun 2:00 1:00 - 908 Rule Morocco 2014 only - Jun 28 3:00 0 - 909 Rule Morocco 2014 only - Aug 2 2:00 1:00 - 910 Rule Morocco 2015 only - Jun 14 3:00 0 - 911 Rule Morocco 2015 only - Jul 19 2:00 1:00 - 912 Rule Morocco 2016 only - Jun 5 3:00 0 - 913 Rule Morocco 2016 only - Jul 10 2:00 1:00 - 914 Rule Morocco 2017 only - May 21 3:00 0 - 915 Rule Morocco 2017 only - Jul 2 2:00 1:00 - 916 Rule Morocco 2018 only - May 13 3:00 0 - 917 Rule Morocco 2018 only - Jun 17 2:00 1:00 - 918 919 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 920 Zone Africa/Casablanca -0:30:20 - LMT 1913 Oct 26 921 0:00 Morocco +00/+01 1984 Mar 16 922 1:00 - +01 1986 923 0:00 Morocco +00/+01 2018 Oct 27 924 1:00 - +01 925 926 # Western Sahara 927 # 928 # From Gwillim Law (2013-10-22): 929 # A correspondent who is usually well informed about time zone matters 930 # ... says that Western Sahara observes daylight saving time, just as 931 # Morocco does. 932 # 933 # From Paul Eggert (2013-10-23): 934 # Assume that this has been true since Western Sahara switched to GMT, 935 # since most of it was then controlled by Morocco. 936 937 Zone Africa/El_Aaiun -0:52:48 - LMT 1934 Jan # El Aaiún 938 -1:00 - -01 1976 Apr 14 939 0:00 Morocco +00/+01 2018 Oct 27 940 1:00 - +01 941 942 # Mozambique 943 # 944 # Shanks gives 1903-03-01 for the transition to CAT. 945 # Perhaps the 1911-05-26 Portuguese decree 946 # https://dre.pt/pdf1sdip/1911/05/12500/23132313.pdf 947 # merely made it official? 948 # 949 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 950 Zone Africa/Maputo 2:10:20 - LMT 1903 Mar 951 2:00 - CAT 952 Link Africa/Maputo Africa/Blantyre # Malawi 953 Link Africa/Maputo Africa/Bujumbura # Burundi 954 Link Africa/Maputo Africa/Gaborone # Botswana 955 Link Africa/Maputo Africa/Harare # Zimbabwe 956 Link Africa/Maputo Africa/Kigali # Rwanda 957 Link Africa/Maputo Africa/Lubumbashi # E Dem. Rep. of Congo 958 Link Africa/Maputo Africa/Lusaka # Zambia 959 960 961 # Namibia 962 963 # From Arthur David Olson (2017-08-09): 964 # The text of the "Namibia Time Act, 1994" is available online at 965 # www.lac.org.na/laws/1994/811.pdf 966 # and includes this nugget: 967 # Notwithstanding the provisions of subsection (2) of section 1, the 968 # first winter period after the commencement of this Act shall 969 # commence at OOhOO on Monday 21 March 1994 and shall end at 02h00 on 970 # Sunday 4 September 1994. 971 972 # From Michael Deckers (2017-04-06): 973 # ... both summer and winter time are called "standard" 974 # (which differs from the use in Ireland) ... 975 976 # From Petronella Sibeene (2007-03-30): 977 # http://allafrica.com/stories/200703300178.html 978 # While the entire country changes its time, Katima Mulilo and other 979 # settlements in Caprivi unofficially will not because the sun there 980 # rises and sets earlier compared to other regions. Chief of 981 # Forecasting Riaan van Zyl explained that the far eastern parts of 982 # the country are close to 40 minutes earlier in sunrise than the rest 983 # of the country. 984 # 985 # From Paul Eggert (2017-02-22): 986 # Although the Zambezi Region (formerly known as Caprivi) informally 987 # observes Botswana time, we have no details about historical practice. 988 # In the meantime people there can use Africa/Gaborone. 989 # See: Immanuel S. The Namibian. 2017-02-23. 990 # https://www.namibian.com.na/51480/read/Time-change-divides-lawmakers 991 992 # From Steffen Thorsen (2017-08-09): 993 # Namibia is going to change their time zone to what is now their DST: 994 # https://www.newera.com.na/2017/02/23/namibias-winter-time-might-be-repealed/ 995 # This video is from the government decision: 996 # https://www.nbc.na/news/na-passes-namibia-time-bill-repealing-1994-namibia-time-act.8665 997 # We have made the assumption so far that they will change their time zone at 998 # the same time they would normally start DST, the first Sunday in September: 999 # https://www.timeanddate.com/news/time/namibia-new-time-zone.html 1000 1001 # From Paul Eggert (2017-04-09): 1002 # Before the change, summer and winter time were both standard time legally. 1003 # However in common parlance, winter time was considered to be DST. See, e.g.: 1004 # http://www.nbc.na/news/namibias-winter-time-could-be-scrapped.2706 1005 # https://zone.my.na/news/times-are-changing-in-namibia 1006 # https://www.newera.com.na/2017/02/23/namibias-winter-time-might-be-repealed/ 1007 # Use plain "WAT" and "CAT" for the time zone abbreviations, to be compatible 1008 # with Namibia's neighbors. 1009 1010 # RULE NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1011 # Vanguard section, for zic and other parsers that support negative DST. 1012 #Rule Namibia 1994 only - Mar 21 0:00 -1:00 WAT 1013 #Rule Namibia 1994 2017 - Sep Sun>=1 2:00 0 CAT 1014 #Rule Namibia 1995 2017 - Apr Sun>=1 2:00 -1:00 WAT 1015 # Rearguard section, for parsers that do not support negative DST. 1016 Rule Namibia 1994 only - Mar 21 0:00 0 WAT 1017 Rule Namibia 1994 2017 - Sep Sun>=1 2:00 1:00 CAT 1018 Rule Namibia 1995 2017 - Apr Sun>=1 2:00 0 WAT 1019 # End of rearguard section. 1020 1021 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1022 Zone Africa/Windhoek 1:08:24 - LMT 1892 Feb 8 1023 1:30 - +0130 1903 Mar 1024 2:00 - SAST 1942 Sep 20 2:00 1025 2:00 1:00 SAST 1943 Mar 21 2:00 1026 2:00 - SAST 1990 Mar 21 # independence 1027 # Vanguard section, for zic and other parsers that support negative DST. 1028 # 2:00 Namibia %s 1029 # Rearguard section, for parsers that do not support negative DST. 1030 2:00 - CAT 1994 Mar 21 0:00 1031 # From Paul Eggert (2017-04-07): 1032 # The official date of the 2017 rule change was 2017-10-24. See: 1033 # http://www.lac.org.na/laws/annoSTAT/Namibian%20Time%20Act%209%20of%202017.pdf 1034 1:00 Namibia %s 2017 Oct 24 1035 2:00 - CAT 1036 # End of rearguard section. 1037 1038 # Niger 1039 # See Africa/Lagos. 1040 1041 # Nigeria 1042 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1043 Zone Africa/Lagos 0:13:36 - LMT 1919 Sep 1044 1:00 - WAT 1045 Link Africa/Lagos Africa/Bangui # Central African Republic 1046 Link Africa/Lagos Africa/Brazzaville # Rep. of the Congo 1047 Link Africa/Lagos Africa/Douala # Cameroon 1048 Link Africa/Lagos Africa/Kinshasa # Dem. Rep. of the Congo (west) 1049 Link Africa/Lagos Africa/Libreville # Gabon 1050 Link Africa/Lagos Africa/Luanda # Angola 1051 Link Africa/Lagos Africa/Malabo # Equatorial Guinea 1052 Link Africa/Lagos Africa/Niamey # Niger 1053 Link Africa/Lagos Africa/Porto-Novo # Benin 1054 1055 # Réunion 1056 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1057 Zone Indian/Reunion 3:41:52 - LMT 1911 Jun # Saint-Denis 1058 4:00 - +04 1059 # 1060 # Crozet Islands also observes Réunion time; see the 'antarctica' file. 1061 # 1062 # Scattered Islands (Îles Éparses) administered from Réunion are as follows. 1063 # The following information about them is taken from 1064 # Îles Éparses (<http://www.outre-mer.gouv.fr/domtom/ile.htm>, 1997-07-22, 1065 # in French; no longer available as of 1999-08-17). 1066 # We have no info about their time zone histories. 1067 # 1068 # Bassas da India - uninhabited 1069 # Europa Island - inhabited from 1905 to 1910 by two families 1070 # Glorioso Is - inhabited until at least 1958 1071 # Juan de Nova - uninhabited 1072 # Tromelin - inhabited until at least 1958 1073 1074 # Rwanda 1075 # See Africa/Maputo. 1076 1077 # St Helena 1078 # See Africa/Abidjan. 1079 # The other parts of the St Helena territory are similar: 1080 # Tristan da Cunha: on GMT, say Whitman and the CIA 1081 # Ascension: on GMT, say the USNO (1995-12-21) and the CIA 1082 # Gough (scientific station since 1955; sealers wintered previously): 1083 # on GMT, says the CIA 1084 # Inaccessible, Nightingale: uninhabited 1085 1086 # São Tomé and Príncipe 1087 1088 # See Europe/Lisbon for info about the 1912 transition. 1089 1090 # From Steffen Thorsen (2018-01-08): 1091 # Multiple sources tell that São Tomé changed from UTC to UTC+1 as 1092 # they entered the year 2018. 1093 # From Michael Deckers (2018-01-08): 1094 # the switch is from 01:00 to 02:00 ... [Decree No. 25/2017] 1095 # http://www.mnec.gov.st/index.php/publicacoes/documentos/file/90-decreto-lei-n-25-2017 1096 1097 Zone Africa/Sao_Tome 0:26:56 - LMT 1884 1098 -0:36:45 - LMT 1912 Jan 1 00:00u # Lisbon MT 1099 0:00 - GMT 2018 Jan 1 01:00 1100 1:00 - WAT 1101 1102 # Senegal 1103 # See Africa/Abidjan. 1104 1105 # Seychelles 1106 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1107 Zone Indian/Mahe 3:41:48 - LMT 1906 Jun # Victoria 1108 4:00 - +04 1109 # From Paul Eggert (2001-05-30): 1110 # Aldabra, Farquhar, and Desroches, originally dependencies of the 1111 # Seychelles, were transferred to the British Indian Ocean Territory 1112 # in 1965 and returned to Seychelles control in 1976. We don't know 1113 # whether this affected their time zone, so omit this for now. 1114 # Possibly the islands were uninhabited. 1115 1116 # Sierra Leone 1117 # See Africa/Abidjan. 1118 1119 # Somalia 1120 # See Africa/Nairobi. 1121 1122 # South Africa 1123 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1124 Rule SA 1942 1943 - Sep Sun>=15 2:00 1:00 - 1125 Rule SA 1943 1944 - Mar Sun>=15 2:00 0 - 1126 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1127 Zone Africa/Johannesburg 1:52:00 - LMT 1892 Feb 8 1128 1:30 - SAST 1903 Mar 1129 2:00 SA SAST 1130 Link Africa/Johannesburg Africa/Maseru # Lesotho 1131 Link Africa/Johannesburg Africa/Mbabane # Swaziland 1132 # 1133 # Marion and Prince Edward Is 1134 # scientific station since 1947 1135 # no information 1136 1137 # Sudan 1138 1139 # From <http://www.sunanews.net/sn13jane.html> 1140 # Sudan News Agency (2000-01-13), 1141 # also reported by Michaël De Beukelaer-Dossche via Steffen Thorsen: 1142 # Clocks will be moved ahead for 60 minutes all over the Sudan as of noon 1143 # Saturday.... This was announced Thursday by Caretaker State Minister for 1144 # Manpower Abdul-Rahman Nur-Eddin. 1145 1146 # From Ahmed Atyya, National Telecommunications Corp. (NTC), Sudan (2017-10-17): 1147 # ... the Republic of Sudan is going to change the time zone from (GMT+3:00) 1148 # to (GMT+ 2:00) starting from Wednesday 1 November 2017. 1149 # 1150 # From Paul Eggert (2017-10-18): 1151 # A scanned copy (in Arabic) of Cabinet Resolution No. 352 for the 1152 # year 2017 can be found as an attachment in email today from Yahia 1153 # Abdalla of NTC, archived at: 1154 # https://mm.icann.org/pipermail/tz/2017-October/025333.html 1155 1156 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1157 Rule Sudan 1970 only - May 1 0:00 1:00 S 1158 Rule Sudan 1970 1985 - Oct 15 0:00 0 - 1159 Rule Sudan 1971 only - Apr 30 0:00 1:00 S 1160 Rule Sudan 1972 1985 - Apr lastSun 0:00 1:00 S 1161 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1162 Zone Africa/Khartoum 2:10:08 - LMT 1931 1163 2:00 Sudan CA%sT 2000 Jan 15 12:00 1164 3:00 - EAT 2017 Nov 1 1165 2:00 - CAT 1166 1167 # South Sudan 1168 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1169 Zone Africa/Juba 2:06:28 - LMT 1931 1170 2:00 Sudan CA%sT 2000 Jan 15 12:00 1171 3:00 - EAT 1172 1173 # Swaziland 1174 # See Africa/Johannesburg. 1175 1176 # Tanzania 1177 # See Africa/Nairobi. 1178 1179 # Togo 1180 # See Africa/Abidjan. 1181 1182 # Tunisia 1183 1184 # From Gwillim Law (2005-04-30): 1185 # My correspondent, Risto Nykänen, has alerted me to another adoption of DST, 1186 # this time in Tunisia. According to Yahoo France News 1187 # <http://fr.news.yahoo.com/050426/5/4dumk.html>, in a story attributed to AP 1188 # and dated 2005-04-26, "Tunisia has decided to advance its official time by 1189 # one hour, starting on Sunday, May 1. Henceforth, Tunisian time will be 1190 # UTC+2 instead of UTC+1. The change will take place at 23:00 UTC next 1191 # Saturday." (My translation) 1192 # 1193 # From Oscar van Vlijmen (2005-05-02): 1194 # La Presse, the first national daily newspaper ... 1195 # http://www.lapresse.tn/archives/archives280405/actualites/lheure.html 1196 # ... DST for 2005: on: Sun May 1 0h standard time, off: Fri Sept. 30, 1197 # 1h standard time. 1198 # 1199 # From Atef Loukil (2006-03-28): 1200 # The daylight saving time will be the same each year: 1201 # Beginning : the last Sunday of March at 02:00 1202 # Ending : the last Sunday of October at 03:00 ... 1203 # http://www.tap.info.tn/en/index.php?option=com_content&task=view&id=1188&Itemid=50 1204 1205 # From Steffen Thorsen (2009-03-16): 1206 # According to several news sources, Tunisia will not observe DST this year. 1207 # (Arabic) 1208 # http://www.elbashayer.com/?page=viewn&nid=42546 1209 # https://www.babnet.net/kiwidetail-15295.asp 1210 # 1211 # We have also confirmed this with the US embassy in Tunisia. 1212 # We have a wrap-up about this on the following page: 1213 # https://www.timeanddate.com/news/time/tunisia-cancels-dst-2009.html 1214 1215 # From Alexander Krivenyshev (2009-03-17): 1216 # Here is a link to Tunis Afrique Presse News Agency 1217 # 1218 # Standard time to be kept the whole year long (tap.info.tn): 1219 # 1220 # (in English) 1221 # http://www.tap.info.tn/en/index.php?option=com_content&task=view&id=26813&Itemid=157 1222 # 1223 # (in Arabic) 1224 # http://www.tap.info.tn/ar/index.php?option=com_content&task=view&id=61240&Itemid=1 1225 1226 # From Arthur David Olson (2009-03-18): 1227 # The Tunis Afrique Presse News Agency notice contains this: "This measure is 1228 # due to the fact that the fasting month of Ramadan coincides with the period 1229 # concerned by summer time. Therefore, the standard time will be kept 1230 # unchanged the whole year long." So foregoing DST seems to be an exception 1231 # (albeit one that may be repeated in the future). 1232 1233 # From Alexander Krivenyshev (2010-03-27): 1234 # According to some news reports Tunis confirmed not to use DST in 2010 1235 # 1236 # (translation): 1237 # "The Tunisian government has decided to abandon DST, which was scheduled on 1238 # Sunday... 1239 # Tunisian authorities had suspended the DST for the first time last year also 1240 # coincided with the month of Ramadan..." 1241 # 1242 # (in Arabic) 1243 # http://www.moheet.com/show_news.aspx?nid=358861&pg=1 1244 # http://www.almadenahnews.com/newss/news.php?c=118&id=38036 1245 # http://www.worldtimezone.com/dst_news/dst_news_tunis02.html 1246 1247 # Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 1248 Rule Tunisia 1939 only - Apr 15 23:00s 1:00 S 1249 Rule Tunisia 1939 only - Nov 18 23:00s 0 - 1250 Rule Tunisia 1940 only - Feb 25 23:00s 1:00 S 1251 Rule Tunisia 1941 only - Oct 6 0:00 0 - 1252 Rule Tunisia 1942 only - Mar 9 0:00 1:00 S 1253 Rule Tunisia 1942 only - Nov 2 3:00 0 - 1254 Rule Tunisia 1943 only - Mar 29 2:00 1:00 S 1255 Rule Tunisia 1943 only - Apr 17 2:00 0 - 1256 Rule Tunisia 1943 only - Apr 25 2:00 1:00 S 1257 Rule Tunisia 1943 only - Oct 4 2:00 0 - 1258 Rule Tunisia 1944 1945 - Apr Mon>=1 2:00 1:00 S 1259 Rule Tunisia 1944 only - Oct 8 0:00 0 - 1260 Rule Tunisia 1945 only - Sep 16 0:00 0 - 1261 Rule Tunisia 1977 only - Apr 30 0:00s 1:00 S 1262 Rule Tunisia 1977 only - Sep 24 0:00s 0 - 1263 Rule Tunisia 1978 only - May 1 0:00s 1:00 S 1264 Rule Tunisia 1978 only - Oct 1 0:00s 0 - 1265 Rule Tunisia 1988 only - Jun 1 0:00s 1:00 S 1266 Rule Tunisia 1988 1990 - Sep lastSun 0:00s 0 - 1267 Rule Tunisia 1989 only - Mar 26 0:00s 1:00 S 1268 Rule Tunisia 1990 only - May 1 0:00s 1:00 S 1269 Rule Tunisia 2005 only - May 1 0:00s 1:00 S 1270 Rule Tunisia 2005 only - Sep 30 1:00s 0 - 1271 Rule Tunisia 2006 2008 - Mar lastSun 2:00s 1:00 S 1272 Rule Tunisia 2006 2008 - Oct lastSun 2:00s 0 - 1273 1274 # Shanks & Pottenger give 0:09:20 for Paris Mean Time; go with Howse's 1275 # more precise 0:09:21. 1276 # Shanks & Pottenger say the 1911 switch was on Mar 9; go with Howse's Mar 11. 1277 # Zone NAME GMTOFF RULES FORMAT [UNTIL] 1278 Zone Africa/Tunis 0:40:44 - LMT 1881 May 12 1279 0:09:21 - PMT 1911 Mar 11 # Paris Mean Time 1280 1:00 Tunisia CE%sT 1281 1282 # Uganda 1283 # See Africa/Nairobi. 1284 1285 # Zambia 1286 # Zimbabwe 1287 # See Africa/Maputo.