105e627dcSAndy Fiddaman# tzdb data for System V rules (this file is obsolete) 205e627dcSAndy Fiddaman 3707182d7SNobutomo Nakano# This file is in the public domain, so clarified as of 4707182d7SNobutomo Nakano# 2009-05-17 by Arthur David Olson. 57c478bd9Sstevel@tonic-gate 67c478bd9Sstevel@tonic-gate# Old rules, should the need arise. 77c478bd9Sstevel@tonic-gate# No attempt is made to handle Newfoundland, since it cannot be expressed 87c478bd9Sstevel@tonic-gate# using the System V "TZ" scheme (half-hour offset), or anything outside 97c478bd9Sstevel@tonic-gate# North America (no support for non-standard DST start/end dates), nor 10f430f59aSrobbin# the changes in the DST rules in the US after 1976 (which occurred after 117c478bd9Sstevel@tonic-gate# the old rules were written). 127c478bd9Sstevel@tonic-gate# 13f430f59aSrobbin# If you need the old rules, uncomment ## lines. 147c478bd9Sstevel@tonic-gate# Compile this *without* leap second correction for true conformance. 157c478bd9Sstevel@tonic-gate 167c478bd9Sstevel@tonic-gate# Rule NAME FROM TO TYPE IN ON AT SAVE LETTER/S 17f430f59aSrobbinRule SystemV min 1973 - Apr lastSun 2:00 1:00 D 18f430f59aSrobbinRule SystemV min 1973 - Oct lastSun 2:00 0 S 19f430f59aSrobbinRule SystemV 1974 only - Jan 6 2:00 1:00 D 20f430f59aSrobbinRule SystemV 1974 only - Nov lastSun 2:00 0 S 21f430f59aSrobbinRule SystemV 1975 only - Feb 23 2:00 1:00 D 22f430f59aSrobbinRule SystemV 1975 only - Oct lastSun 2:00 0 S 23f430f59aSrobbinRule SystemV 1976 max - Apr lastSun 2:00 1:00 D 24f430f59aSrobbinRule SystemV 1976 max - Oct lastSun 2:00 0 S 257c478bd9Sstevel@tonic-gate 26*374df668SAndy Fiddaman# Zone NAME STDOFF RULES/SAVE FORMAT [UNTIL] 277c478bd9Sstevel@tonic-gate## Zone SystemV/AST4ADT -4:00 SystemV A%sT 287c478bd9Sstevel@tonic-gate## Zone SystemV/EST5EDT -5:00 SystemV E%sT 297c478bd9Sstevel@tonic-gate## Zone SystemV/CST6CDT -6:00 SystemV C%sT 307c478bd9Sstevel@tonic-gate## Zone SystemV/MST7MDT -7:00 SystemV M%sT 317c478bd9Sstevel@tonic-gate## Zone SystemV/PST8PDT -8:00 SystemV P%sT 327c478bd9Sstevel@tonic-gate## Zone SystemV/YST9YDT -9:00 SystemV Y%sT 337c478bd9Sstevel@tonic-gate## Zone SystemV/AST4 -4:00 - AST 347c478bd9Sstevel@tonic-gate## Zone SystemV/EST5 -5:00 - EST 357c478bd9Sstevel@tonic-gate## Zone SystemV/CST6 -6:00 - CST 367c478bd9Sstevel@tonic-gate## Zone SystemV/MST7 -7:00 - MST 377c478bd9Sstevel@tonic-gate## Zone SystemV/PST8 -8:00 - PST 387c478bd9Sstevel@tonic-gate## Zone SystemV/YST9 -9:00 - YST 397c478bd9Sstevel@tonic-gate## Zone SystemV/HST10 -10:00 - HST 40