xref: /dragonfly/share/zoneinfo/africa (revision 1847e88f)
1# @(#)africa	7.40
2# <pre>
3
4# This data is by no means authoritative; if you think you know better,
5# go ahead and edit the file (and please send any changes to
6# tz@elsie.nci.nih.gov for general use in the future).
7
8# From Paul Eggert (1999-03-22):
9#
10# A good source for time zone historical data outside the U.S. is
11# Thomas G. Shanks, The International Atlas (5th edition),
12# San Diego: ACS Publications, Inc. (1999).
13#
14# Gwillim Law writes that a good source
15# for recent time zone data is the International Air Transport
16# Association's Standard Schedules Information Manual (IATA SSIM),
17# published semiannually.  Law sent in several helpful summaries
18# of the IATA's data after 1990.
19#
20# Except where otherwise noted, Shanks is the source for entries through 1990,
21# and IATA SSIM is the source for entries after 1990.
22#
23# Another source occasionally used is Edward W. Whitman, World Time Differences,
24# Whitman Publishing Co, 2 Niagara Av, Ealing, London (undated), which
25# I found in the UCLA library.
26#
27# A reliable and entertaining source about time zones is
28# Derek Howse, Greenwich time and longitude, Philip Wilson Publishers (1997).
29#
30# Previous editions of this database used WAT, CAT, SAT, and EAT
31# for +0:00 through +3:00, respectively,
32# but Mark R V Murray reports that
33# `SAST' is the official abbreviation for +2:00 in the country of South Africa,
34# `CAT' is commonly used for +2:00 in countries north of South Africa, and
35# `WAT' is probably the best name for +1:00, as the common phrase for
36# the area that includes Nigeria is ``West Africa''.
37# He has heard of ``Western Sahara Time'' for +0:00 but can find no reference.
38#
39# To make things confusing, `WAT' seems to have been used for -1:00 long ago;
40# I'd guess that this was because people needed _some_ name for -1:00,
41# and at the time, far west Africa was the only major land area in -1:00.
42# This usage is now obsolete, as the last use of -1:00 on the African
43# mainland seems to have been 1976 in Western Sahara.
44#
45# To summarize, the following abbreviations seem to have some currency:
46#	-1:00	WAT	West Africa Time (no longer used)
47#	 0:00	GMT	Greenwich Mean Time
48#	 2:00	CAT	Central Africa Time
49#	 2:00	SAST	South Africa Standard Time
50# and Murray suggests the following abbreviation:
51#	 1:00	WAT	West Africa Time
52# I realize that this leads to `WAT' being used for both -1:00 and 1:00
53# for times before 1976, but this is the best I can think of
54# until we get more information.
55#
56# I invented the following abbreviations; corrections are welcome!
57#	 2:00	WAST	West Africa Summer Time
58#	 2:30	BEAT	British East Africa Time (no longer used)
59#	 2:44:45 BEAUT	British East Africa Unified Time (no longer used)
60#	 3:00	CAST	Central Africa Summer Time (no longer used)
61#	 3:00	SAST	South Africa Summer Time (no longer used)
62#	 3:00	EAT	East Africa Time
63#	 4:00	EAST	East Africa Summer Time (no longer used)
64
65# Algeria
66# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
67Rule	Algeria	1916	only	-	Jun	14	23:00s	1:00	S
68Rule	Algeria	1916	1919	-	Oct	Sun<=7	23:00s	0	-
69Rule	Algeria	1917	only	-	Mar	24	23:00s	1:00	S
70Rule	Algeria	1918	only	-	Mar	 9	23:00s	1:00	S
71Rule	Algeria	1919	only	-	Mar	 1	23:00s	1:00	S
72Rule	Algeria	1920	only	-	Feb	14	23:00s	1:00	S
73Rule	Algeria	1920	only	-	Oct	23	23:00s	0	-
74Rule	Algeria	1921	only	-	Mar	14	23:00s	1:00	S
75Rule	Algeria	1921	only	-	Jun	21	23:00s	0	-
76Rule	Algeria	1939	only	-	Sep	11	23:00s	1:00	S
77Rule	Algeria	1939	only	-	Nov	19	 1:00	0	-
78Rule	Algeria	1944	1945	-	Apr	Mon<=7	 2:00	1:00	S
79Rule	Algeria	1944	only	-	Oct	 8	 2:00	0	-
80Rule	Algeria	1945	only	-	Sep	16	 1:00	0	-
81Rule	Algeria	1971	only	-	Apr	25	23:00s	1:00	S
82Rule	Algeria	1971	only	-	Sep	26	23:00s	0	-
83Rule	Algeria	1977	only	-	May	 6	 0:00	1:00	S
84Rule	Algeria	1977	only	-	Oct	21	 0:00	0	-
85Rule	Algeria	1978	only	-	Mar	24	 1:00	1:00	S
86Rule	Algeria	1978	only	-	Sep	22	 3:00	0	-
87Rule	Algeria	1980	only	-	Apr	25	 0:00	1:00	S
88Rule	Algeria	1980	only	-	Oct	31	 2:00	0	-
89# Shanks gives 0:09 for Paris Mean Time; go with Howse's more precise 0:09:21.
90# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
91Zone	Africa/Algiers	0:12:12 -	LMT	1891 Mar 15 0:01
92			0:09:21	-	PMT	1911 Mar 11    # Paris Mean Time
93			0:00	Algeria	WE%sT	1940 Feb 25 2:00
94			1:00	Algeria	CE%sT	1946 Oct  7
95			0:00	-	WET	1956 Jan 29
96			1:00	-	CET	1963 Apr 14
97			0:00	Algeria	WE%sT	1977 Oct 21
98			1:00	Algeria	CE%sT	1979 Oct 26
99			0:00	Algeria	WE%sT	1981 May
100			1:00	-	CET
101
102# Angola
103# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
104Zone	Africa/Luanda	0:52:56	-	LMT	1892
105			0:52:04	-	AOT	1911 May 26 # Angola Time
106			1:00	-	WAT
107
108# Benin
109# Whitman says they switched to 1:00 in 1946, not 1934; go with Shanks.
110# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
111Zone Africa/Porto-Novo	0:10:28	-	LMT	1912
112			0:00	-	GMT	1934 Feb 26
113			1:00	-	WAT
114
115# Botswana
116# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
117Zone	Africa/Gaborone	1:43:40 -	LMT	1885
118			2:00	-	CAT	1943 Sep 19 2:00
119			2:00	1:00	CAST	1944 Mar 19 2:00
120			2:00	-	CAT
121
122# Burkina Faso
123# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
124Zone Africa/Ouagadougou	-0:06:04 -	LMT	1912
125			 0:00	-	GMT
126
127# Burundi
128# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
129Zone Africa/Bujumbura	1:57:28	-	LMT	1890
130			2:00	-	CAT
131
132# Cameroon
133# Whitman says they switched to 1:00 in 1920; go with Shanks.
134# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
135Zone	Africa/Douala	0:38:48	-	LMT	1912
136			1:00	-	WAT
137
138# Cape Verde
139# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
140Zone Atlantic/Cape_Verde -1:34:04 -	LMT	1907			# Praia
141			-2:00	-	CVT	1942 Sep
142			-2:00	1:00	CVST	1945 Oct 15
143			-2:00	-	CVT	1975 Nov 25 2:00
144			-1:00	-	CVT
145
146# Central African Republic
147# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
148Zone	Africa/Bangui	1:14:20	-	LMT	1912
149			1:00	-	WAT
150
151# Chad
152# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
153Zone	Africa/Ndjamena	1:00:12 -	LMT	1912
154			1:00	-	WAT	1979 Oct 14
155			1:00	1:00	WAST	1980 Mar  8
156			1:00	-	WAT
157
158# Comoros
159# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
160Zone	Indian/Comoro	2:53:04 -	LMT	1911 Jul   # Moroni, Gran Comoro
161			3:00	-	EAT
162
163# Democratic Republic of Congo
164# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
165Zone Africa/Kinshasa	1:01:12 -	LMT	1897 Nov 9
166			1:00	-	WAT
167Zone Africa/Lubumbashi	1:49:52 -	LMT	1897 Nov 9
168			2:00	-	CAT
169
170# Republic of the Congo
171# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
172Zone Africa/Brazzaville	1:01:08 -	LMT	1912
173			1:00	-	WAT
174
175# Cote D'Ivoire
176# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
177Zone	Africa/Abidjan	-0:16:08 -	LMT	1912
178			 0:00	-	GMT
179
180# Djibouti
181# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
182Zone	Africa/Djibouti	2:52:36 -	LMT	1911 Jul
183			3:00	-	EAT
184
185###############################################################################
186
187# Egypt
188
189# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
190Rule	Egypt	1940	only	-	Jul	15	0:00	1:00	S
191Rule	Egypt	1940	only	-	Oct	 1	0:00	0	-
192Rule	Egypt	1941	only	-	Apr	15	0:00	1:00	S
193Rule	Egypt	1941	only	-	Sep	16	0:00	0	-
194Rule	Egypt	1942	1944	-	Apr	 1	0:00	1:00	S
195Rule	Egypt	1942	only	-	Oct	27	0:00	0	-
196Rule	Egypt	1943	1945	-	Nov	 1	0:00	0	-
197Rule	Egypt	1945	only	-	Apr	16	0:00	1:00	S
198Rule	Egypt	1957	only	-	May	10	0:00	1:00	S
199Rule	Egypt	1957	1958	-	Oct	 1	0:00	0	-
200Rule	Egypt	1958	only	-	May	 1	0:00	1:00	S
201Rule	Egypt	1959	1981	-	May	 1	1:00	1:00	S
202Rule	Egypt	1959	1965	-	Sep	30	3:00	0	-
203Rule	Egypt	1966	1994	-	Oct	 1	3:00	0	-
204Rule	Egypt	1982	only	-	Jul	25	1:00	1:00	S
205Rule	Egypt	1983	only	-	Jul	12	1:00	1:00	S
206Rule	Egypt	1984	1988	-	May	 1	1:00	1:00	S
207Rule	Egypt	1989	only	-	May	 6	1:00	1:00	S
208Rule	Egypt	1990	1994	-	May	 1	1:00	1:00	S
209# IATA (after 1990) says transitions are at 0:00.
210# Go with IATA starting in 1995, except correct 1995 entry from 09-30 to 09-29.
211Rule	Egypt	1995	max	-	Apr	lastFri	 0:00s	1:00	S
212Rule	Egypt	1995	max	-	Sep	lastThu	23:00s	0	-
213
214# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
215Zone	Africa/Cairo	2:05:00 -	LMT	1900 Oct
216			2:00	Egypt	EE%sT
217
218# Equatorial Guinea
219# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
220Zone	Africa/Malabo	0:35:08 -	LMT	1912
221			0:00	-	GMT	1963 Dec 15
222			1:00	-	WAT
223
224# Eritrea
225# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
226Zone	Africa/Asmera	2:35:32 -	LMT	1870
227			2:35:32	-	AMT	1890	      # Asmera Mean Time
228			2:35:20	-	ADMT	1936 May 5    # Adis Dera MT
229			3:00	-	EAT
230
231# Ethiopia
232# From Paul Eggert (1997-10-05):
233# Shanks writes that Ethiopia had six narrowly-spaced time zones between
234# 1870 and 1890, and that they merged to 38E50 (2:35:20) in 1890.
235# We'll guess that 38E50 is for Adis Dera.
236# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
237Zone Africa/Addis_Ababa	2:34:48 -	LMT	1870
238			2:35:20	-	ADMT	1936 May 5    # Adis Dera MT
239			3:00	-	EAT
240
241# Gabon
242# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
243Zone Africa/Libreville	0:37:48 -	LMT	1912
244			1:00	-	WAT
245
246# Gambia
247# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
248Zone	Africa/Banjul	-1:06:36 -	LMT	1912
249			-1:06:36 -	BMT	1935	# Banjul Mean Time
250			-1:00	-	WAT	1964
251			 0:00	-	GMT
252
253# Ghana
254# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
255# Whitman says DST was observed from 1931 to ``the present''; go with Shanks.
256Rule	Ghana	1936	1942	-	Sep	 1	0:00	0:20	GHST
257Rule	Ghana	1936	1942	-	Dec	31	0:00	0	GMT
258# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
259Zone	Africa/Accra	-0:00:52 -	LMT	1918
260			 0:00	Ghana	%s
261
262# Guinea
263# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
264Zone	Africa/Conakry	-0:54:52 -	LMT	1912
265			 0:00	-	GMT	1934 Feb 26
266			-1:00	-	WAT	1960
267			 0:00	-	GMT
268
269# Guinea-Bissau
270# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
271Zone	Africa/Bissau	-1:02:20 -	LMT	1911 May 26
272			-1:00	-	WAT	1975
273			 0:00	-	GMT
274
275# Kenya
276# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
277Zone	Africa/Nairobi	2:27:16	-	LMT	1928 Jul
278			3:00	-	EAT	1930
279			2:30	-	BEAT	1940
280			2:44:45	-	BEAUT	1960
281			3:00	-	EAT
282
283# Lesotho
284# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
285Zone	Africa/Maseru	1:50:00 -	LMT	1903 Mar
286			2:00	-	SAST	1943 Sep 19 2:00
287			2:00	1:00	SAST	1944 Mar 19 2:00
288			2:00	-	SAST
289
290# Liberia
291# From Paul Eggert (2001-07-17):
292# In 1972 Liberia was the last country to switch
293# from a UTC offset that was not a multiple of 15 or 20 minutes.
294# Howse reports that it was in honor of their president's birthday.
295# Shanks reports the date as May 1, whereas Howse reports Jan; go with Shanks.
296# For Liberia before 1972, Shanks reports -0:44, whereas Howse and Whitman
297# each report -0:44:30; go with the more precise figure.
298# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
299Zone	Africa/Monrovia	-0:43:08 -	LMT	1882
300			-0:43:08 -	MMT	1919 Mar # Monrovia Mean Time
301			-0:44:30 -	LRT	1972 May # Liberia Time
302			 0:00	-	GMT
303
304###############################################################################
305
306# Libya
307
308# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
309Rule	Libya	1951	only	-	Oct	14	2:00	1:00	S
310Rule	Libya	1952	only	-	Jan	 1	0:00	0	-
311Rule	Libya	1953	only	-	Oct	 9	2:00	1:00	S
312Rule	Libya	1954	only	-	Jan	 1	0:00	0	-
313Rule	Libya	1955	only	-	Sep	30	0:00	1:00	S
314Rule	Libya	1956	only	-	Jan	 1	0:00	0	-
315Rule	Libya	1982	1984	-	Apr	 1	0:00	1:00	S
316Rule	Libya	1982	1985	-	Oct	 1	0:00	0	-
317Rule	Libya	1985	only	-	Apr	 6	0:00	1:00	S
318Rule	Libya	1986	only	-	Apr	 4	0:00	1:00	S
319Rule	Libya	1986	only	-	Oct	 3	0:00	0	-
320Rule	Libya	1987	1989	-	Apr	 1	0:00	1:00	S
321Rule	Libya	1987	1989	-	Oct	 1	0:00	0	-
322# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
323Zone	Africa/Tripoli	0:52:44 -	LMT	1920
324			1:00	Libya	CE%sT	1959
325			2:00	-	EET	1982
326			1:00	Libya	CE%sT	1990 May  4
327# The following entries are all from Shanks;
328# the IATA SSIM data contain some obvious errors.
329			2:00	-	EET	1996 Sep 30
330			1:00	-	CET	1997 Apr  4
331			1:00	1:00	CEST	1997 Oct  4
332			2:00	-	EET
333
334# Madagascar
335# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
336Zone Indian/Antananarivo 3:10:04 -	LMT	1911 Jul
337			3:00	-	EAT	1954 Feb 27 23:00s
338			3:00	1:00	EAST	1954 May 29 23:00s
339			3:00	-	EAT
340
341# Malawi
342# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
343Zone	Africa/Blantyre	2:20:00 -	LMT	1903 Mar
344			2:00	-	CAT
345
346# Mali
347# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
348Zone	Africa/Bamako	-0:32:00 -	LMT	1912
349			 0:00	-	GMT	1934 Feb 26
350			-1:00	-	WAT	1960 Jun 20
351			 0:00	-	GMT
352
353# Mauritania
354# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
355Zone Africa/Nouakchott	-1:03:48 -	LMT	1912
356			 0:00	-	GMT	1934 Feb 26
357			-1:00	-	WAT	1960 Nov 28
358			 0:00	-	GMT
359
360# Mauritius
361# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
362Zone Indian/Mauritius	3:50:00 -	LMT	1907		# Port Louis
363			4:00	-	MUT	# Mauritius Time
364# Agalega Is, Rodriguez
365# no information; probably like Indian/Mauritius
366
367# Mayotte
368# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
369Zone	Indian/Mayotte	3:00:56 -	LMT	1911 Jul	# Mamoutzou
370			3:00	-	EAT
371
372# Morocco
373# See the `europe' file for Spanish Morocco (Africa/Ceuta).
374# RULE	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
375Rule	Morocco	1939	only	-	Sep	12	 0:00	1:00	S
376Rule	Morocco	1939	only	-	Nov	19	 0:00	0	-
377Rule	Morocco	1940	only	-	Feb	25	 0:00	1:00	S
378Rule	Morocco	1945	only	-	Nov	18	 0:00	0	-
379Rule	Morocco	1950	only	-	Jun	11	 0:00	1:00	S
380Rule	Morocco	1950	only	-	Oct	29	 0:00	0	-
381Rule	Morocco	1967	only	-	Jun	 3	12:00	1:00	S
382Rule	Morocco	1967	only	-	Oct	 1	 0:00	0	-
383Rule	Morocco	1974	only	-	Jun	24	 0:00	1:00	S
384Rule	Morocco	1974	only	-	Sep	 1	 0:00	0	-
385Rule	Morocco	1976	1977	-	May	 1	 0:00	1:00	S
386Rule	Morocco	1976	only	-	Aug	 1	 0:00	0	-
387Rule	Morocco	1977	only	-	Sep	28	 0:00	0	-
388Rule	Morocco	1978	only	-	Jun	 1	 0:00	1:00	S
389Rule	Morocco	1978	only	-	Aug	 4	 0:00	0	-
390# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
391Zone Africa/Casablanca	-0:30:20 -	LMT	1913 Oct 26
392			 0:00	Morocco	WE%sT	1984 Mar 16
393			 1:00	-	CET	1986
394			 0:00	-	WET
395# Western Sahara
396Zone Africa/El_Aaiun	-0:52:48 -	LMT	1934 Jan
397			-1:00	-	WAT	1976 Apr 14
398			 0:00	-	WET
399
400# Mozambique
401# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
402Zone	Africa/Maputo	2:10:20 -	LMT	1903 Mar
403			2:00	-	CAT
404
405# Namibia
406# The 1994-04-03 transition is from Shanks.
407# Shanks reports no DST after 1998-04; go with IATA.
408# RULE	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
409Rule	Namibia	1994	max	-	Sep	Sun>=1	2:00	1:00	S
410Rule	Namibia	1995	max	-	Apr	Sun>=1	2:00	0	-
411# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
412Zone	Africa/Windhoek	1:08:24 -	LMT	1892 Feb 8
413			1:30	-	SWAT	1903 Mar	# SW Africa Time
414			2:00	-	SAST	1942 Sep 20 2:00
415			2:00	1:00	SAST	1943 Mar 21 2:00
416			2:00	-	SAST	1990 Mar 21 # independence
417			2:00	-	CAT	1994 Apr  3
418			1:00	Namibia	WA%sT
419
420# Niger
421# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
422Zone	Africa/Niamey	 0:08:28 -	LMT	1912
423			-1:00	-	WAT	1934 Feb 26
424			 0:00	-	GMT	1960
425			 1:00	-	WAT
426
427# Nigeria
428# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
429Zone	Africa/Lagos	0:13:36 -	LMT	1919 Sep
430			1:00	-	WAT
431
432# Reunion
433# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
434Zone	Indian/Reunion	3:41:52 -	LMT	1911 Jun	# Saint-Denis
435			4:00	-	RET	# Reunion Time
436#
437# Scattered Islands (Iles Eparses) administered from Reunion are as follows.
438# The following information about them is taken from
439# Iles Eparses (www.outre-mer.gouv.fr/domtom/ile.htm, 1997-07-22, in French;
440# no longer available as of 1999-08-17).
441# We have no info about their time zone histories.
442#
443# Bassas da India - uninhabited
444# Europa Island - inhabited from 1905 to 1910 by two families
445# Glorioso Is - inhabited until at least 1958
446# Juan de Nova - uninhabited
447# Tromelin - inhabited until at least 1958
448
449# Rwanda
450# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
451Zone	Africa/Kigali	2:00:16 -	LMT	1935 Jun
452			2:00	-	CAT
453
454# St Helena
455# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
456Zone Atlantic/St_Helena	-0:22:48 -	LMT	1890		# Jamestown
457			-0:22:48 -	JMT	1951	# Jamestown Mean Time
458			 0:00	-	GMT
459# The other parts of the St Helena territory are similar:
460#	Tristan da Cunha: on GMT, say Whitman and the CIA
461#	Ascension: on GMT, says usno1995 and the CIA
462#	Gough (scientific station since 1955; sealers wintered previously):
463#		on GMT, says the CIA
464#	Inaccessible, Nightingale: no information, but probably GMT
465
466# Sao Tome and Principe
467# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
468Zone	Africa/Sao_Tome	 0:26:56 -	LMT	1884
469			-0:36:32 -	LMT	1912	# Lisbon Mean Time
470			 0:00	-	GMT
471
472# Senegal
473# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
474Zone	Africa/Dakar	-1:09:44 -	LMT	1912
475			-1:00	-	WAT	1941 Jun
476			 0:00	-	GMT
477
478# Seychelles
479# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
480Zone	Indian/Mahe	3:41:48 -	LMT	1906 Jun	# Victoria
481			4:00	-	SCT	# Seychelles Time
482# From Paul Eggert (2001-05-30):
483# Aldabra, Farquhar, and Desroches, originally dependencies of the
484# Seychelles, were transferred to the British Indian Ocean Territory
485# in 1965 and returned to Seychelles control in 1976.  We don't know
486# whether this affected their time zone, so omit this for now.
487# Possibly the islands were uninhabited.
488
489# Sierra Leone
490# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
491# Whitman gives Mar 31 - Aug 31 for 1931 on; go with Shanks.
492Rule	SL	1935	1942	-	Jun	 1	0:00	0:40	SLST
493Rule	SL	1935	1942	-	Oct	 1	0:00	0	WAT
494Rule	SL	1957	1962	-	Jun	 1	0:00	1:00	SLST
495Rule	SL	1957	1962	-	Sep	 1	0:00	0	GMT
496# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
497Zone	Africa/Freetown	-0:53:00 -	LMT	1882
498			-0:53:00 -	FMT	1913 Jun # Freetown Mean Time
499			-1:00	SL	%s	1957
500			 0:00	SL	%s
501
502# Somalia
503# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
504Zone Africa/Mogadishu	3:01:28 -	LMT	1893 Nov
505			3:00	-	EAT	1931
506			2:30	-	BEAT	1957
507			3:00	-	EAT
508
509# South Africa
510# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
511Rule	SA	1942	1943	-	Sep	Sun>=15	2:00	1:00	-
512Rule	SA	1943	1944	-	Mar	Sun>=15	2:00	0	-
513# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
514Zone Africa/Johannesburg 1:52:00 -	LMT	1892 Feb 8
515			1:30	-	SAST	1903 Mar
516			2:00	SA	SAST
517# Marion and Prince Edward Is
518# scientific station since 1947
519# no information
520
521# Sudan
522#
523# From <a href="http://www.sunanews.net/sn13jane.html">
524# Sudan News Agency (2000-01-13)
525# </a>, also reported by Michael De Beukelaer-Dossche via Steffen Thorsen:
526# Clocks will be moved ahead for 60 minutes all over the Sudan as of noon
527# Saturday....  This was announced Thursday by Caretaker State Minister for
528# Manpower Abdul-Rahman Nur-Eddin.
529#
530# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
531Rule	Sudan	1970	only	-	May	 1	0:00	1:00	S
532Rule	Sudan	1970	1985	-	Oct	15	0:00	0	-
533Rule	Sudan	1971	only	-	Apr	30	0:00	1:00	S
534Rule	Sudan	1972	1985	-	Apr	lastSun	0:00	1:00	S
535# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
536Zone	Africa/Khartoum	2:10:08 -	LMT	1931
537			2:00	Sudan	CA%sT	2000 Jan 15 12:00
538			3:00	-	EAT
539
540# Swaziland
541# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
542Zone	Africa/Mbabane	2:04:24 -	LMT	1903 Mar
543			2:00	-	SAST
544
545# Tanzania
546# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
547Zone Africa/Dar_es_Salaam 2:37:08 -	LMT	1931
548			3:00	-	EAT	1948
549			2:44:45	-	BEAUT	1961
550			3:00	-	EAT
551
552# Togo
553# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
554Zone	Africa/Lome	0:04:52 -	LMT	1893
555			0:00	-	GMT
556
557# Tunisia
558
559# From Gwillim Law (2005-04-30):
560#
561# My correspondent, Risto Nykanen, has alerted me to another adoption of DST,
562# this time in Tunisia.  According to Yahoo France News
563# <http://fr.news.yahoo.com/050426/5/4dumk.html>, in a story attributed to AP
564# and dated 2005-04-26, "Tunisia has decided to advance its official time by
565# one hour, starting on Sunday, May 1.  Henceforth, Tunisian time will be
566# UTC+2 instead of UTC+1.  The change will take place at 23:00 UTC next
567# Saturday."  (My translation)
568#
569# From Oscar van Vlijmen (2005-05-02):
570# LaPresse, the first national daily newspaper ...
571# <http://www.lapresse.tn/archives/archives280405/actualites/lheure.html>
572# ... DST for 2005: on: Sun May 1 0h standard time, off: Fri Sept. 30,
573# 1h standard time.
574
575# Rule	NAME	FROM	TO	TYPE	IN	ON	AT	SAVE	LETTER/S
576Rule	Tunisia	1939	only	-	Apr	15	23:00s	1:00	S
577Rule	Tunisia	1939	only	-	Nov	18	23:00s	0	-
578Rule	Tunisia	1940	only	-	Feb	25	23:00s	1:00	S
579Rule	Tunisia	1941	only	-	Oct	 6	 0:00	0	-
580Rule	Tunisia	1942	only	-	Mar	 9	 0:00	1:00	S
581Rule	Tunisia	1942	only	-	Nov	 2	 3:00	0	-
582Rule	Tunisia	1943	only	-	Mar	29	 2:00	1:00	S
583Rule	Tunisia	1943	only	-	Apr	17	 2:00	0	-
584Rule	Tunisia	1943	only	-	Apr	25	 2:00	1:00	S
585Rule	Tunisia	1943	only	-	Oct	 4	 2:00	0	-
586Rule	Tunisia	1944	1945	-	Apr	Mon>=1	 2:00	1:00	S
587Rule	Tunisia	1944	only	-	Oct	 8	 0:00	0	-
588Rule	Tunisia	1945	only	-	Sep	16	 0:00	0	-
589Rule	Tunisia	1977	only	-	Apr	30	 0:00s	1:00	S
590Rule	Tunisia	1977	only	-	Sep	24	 0:00s	0	-
591Rule	Tunisia	1978	only	-	May	 1	 0:00s	1:00	S
592Rule	Tunisia	1978	only	-	Oct	 1	 0:00s	0	-
593Rule	Tunisia	1988	only	-	Jun	 1	 0:00s	1:00	S
594Rule	Tunisia	1988	1990	-	Sep	lastSun	 0:00s	0	-
595Rule	Tunisia	1989	only	-	Mar	26	 0:00s	1:00	S
596Rule	Tunisia	1990	only	-	May	 1	 0:00s	1:00	S
597Rule	Tunisia	2005	only	-	May	 1	 0:00s	1:00	S
598Rule	Tunisia	2005	only	-	Sep	30	 1:00s	0	-
599# Shanks gives 0:09 for Paris Mean Time; go with Howse's more precise 0:09:21.
600# Shanks says the 1911 switch occurred on Mar 9; go with Howse's Mar 11.
601# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
602Zone	Africa/Tunis	0:40:44 -	LMT	1881 May 12
603			0:09:21	-	PMT	1911 Mar 11    # Paris Mean Time
604			1:00	Tunisia	CE%sT
605
606# Uganda
607# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
608Zone	Africa/Kampala	2:09:40 -	LMT	1928 Jul
609			3:00	-	EAT	1930
610			2:30	-	BEAT	1948
611			2:44:45	-	BEAUT	1957
612			3:00	-	EAT
613
614# Zambia
615# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
616Zone	Africa/Lusaka	1:53:08 -	LMT	1903 Mar
617			2:00	-	CAT
618
619# Zimbabwe
620# Zone	NAME		GMTOFF	RULES	FORMAT	[UNTIL]
621Zone	Africa/Harare	2:04:12 -	LMT	1903 Mar
622			2:00	-	CAT
623