View source for ANNA time zone database

== Introduction ==
The ANNA time zone database provides fixes to the [[IANA time zone database]].

== File sources ==
Files can be found at: http://anna.info/annatzdb/

There is a full file <filename>.<YYYYMMDDx> and a diff file <filename>.<YYYYMMDDx>.patch
 diff -u ../ianatzdb/<filename> <filename>.<YYYYMMDDx> > <filename>.<YYYYMMDDx>.patch

==Australia==
* 2013-04-08 - a file australasia based on IANA tzdata2013b/australasia and having the ambiguous DST acronyms for Australia fixed is published
* 2013-04-08 patch file is published
* 2013-04-09 - new pair labeled 20130409a has been created. Hopefully fixing
 -----
 $ zic -d zoneinfo australasia
 "australasia", line 30: %s in ruleless zone
 "australasia", line 98: %s in ruleless zone
 "australasia", line 130: %s in ruleless zone
 "australasia", line 131: %s in ruleless zone
 "australasia", line 135: %s in ruleless zone
 "australasia", line 136: %s in ruleless zone
 "australasia", line 184: %s in ruleless zone
 "australasia", line 185: %s in ruleless zone
 "australasia", line 207: %s in ruleless zone
 -----
* 2013-04-11 new pair labeled 20130411.withLHHDT has been created. Using the letters used by IANA in other places for 0:30 DST.

==ANNA time zone location code==

===TZLC - no UN LOCODE ===
Temporarily assigned codes start with "0" and do not overlap with a code that starts with O and has the same characters in the other positions.
{| class="wikitable sortable"
! tzid
! ANNA tzlc
|-
| Europe/Busingen || 0BS
|-
| America/Danmarkshavn || 0DN
|-
| Asia/Hebron || 0HB
|-
| America/Santa_Isabel || 0IS
|-
| Asia/Jerusalem || 0JE
|-
| Asia/Khandyga || 0KH
|-
| America/Shiprock || 0SH
|-
| Asia/Ust-Nera || 0UN
|-
| America/Indiana/Vevay || 0VV
|}


===TZLC - ending in T===
15 UN/LOCODE end in "T" and could be mistaken for a time if only the location part is seen.
{| class="wikitable sortable"
! UN LOCODE <br> ISO 3166-1
! UN LOCODE <br> location
! IANA tzid
! ANNA tzlc
|-
| NZ || CHT || Pacific/Chatham || 1CH
|-
| US || DET || America/Detroit || 1DE
|-
| TC || GDT || America/Grand_Turk || 1GD
|-
| RU || IKT || Asia/Irkutsk || 1IK
|-
| TR || IST || Europe/Istanbul || 1IS
|-
| ID || JKT || Asia/Jakarta || 1JK
|-
| SD || KRT || Africa/Khartoum || 1KR
|-
| OM || MCT || Asia/Muscat || 1MC
|-
| MX || MZT || America/Mazatlan || 1MZ
|-
| CA || PNT || America/Pangnirtung || 1PN
|-
| PF || PPT || Pacific/Tahiti || 1PP
|-
| AQ || ROT || Antarctica/Rothera || 1RO
|-
| US || SIT || America/Sitka || 1SI
|-
| VI || STT || America/St_Thomas || 1S1
|-
| VA || VAT || Europe/Vatican || 1VA
|}

===TZLC - UN location part ambiguous===
The location part for the following zones is ambigous in CLDR:
{| class="wikitable sortable"
! UN/LOCODE <br> ISO 3166-1
! UN/LOCODE <br> location
! IANA tzid
! ANNA tzlc
! Status
! Comment
|-
| NL || AMS || Europe/Amsterdam || AMS || keep || 
|-
| AQ || AMS || Antarctica/South_Pole || SM0 || change || 
|-
| MA || CAS || Africa/Casablanca || CAS || keep || 
|-
| LC || CAS || America/St_Lucia || CA0 || change || 
|-
| AQ || CAS || Antarctica/Casey || CS0 || change || 
|-
| MX || CHI || America/Chihuahua || CH0 || change || 
|-
| US || CHI || America/Chicago || CHI || keep || 
|-
| BQ || KRA || America/Kralendijk || KR0 || change || 3k inhabitans
|- 
| RU || KRA || Asia/Krasnoyarsk || KRA || keep || 
|-
| YT || MAM || Indian/Mayotte || MM0 || change || ~50k inhabitants, the capital, but airport is DZA
|-
| MX || MAM || America/Matamoros || MAM || keep || ~400k inhabitants
|-
| SC || MAW || Indian/Mahe || MAW || keep ||  || 
|-
| AQ || MAW || Antarctica/Mawson || MW0 || change || 
|-
| CA || MON || America/Moncton || MO0 || change || airport is YQM, located in New Brunswick and zone is for New Brunswick
|-
| MC || MON || Europe/Monaco || MON || keep || 
|-
| GL || THU || America/Thule || TH0 || change || abandoned
|-
| CA || THU || America/Thunder_Bay || THU || keep || (city)
|-
| RU || YEK || Asia/Yekaterinburg || YEK || keep || larger
|-
| CA || YEK || America/Rankin_Inlet || YK0 || change || 3k inhabitants
|}