Alaska Time Zone to 1967 refer to this zone as Central Alaska Standard Time (CAT) or as Alaska Standard Time (AST). In 1966, the Uniform Time Act renamed the UTC−10 zone to Alaska-Hawaii Standard Time (AHST), effective April 1, 1967. This zone was renamed in 1983 to Hawaii-Aleutian Standard Time when the majority of Alaska was moved out of the zone. Prior to 1983, the current Alaska Time Zone (UTC−9) was known as the Yukon Time Zone, observing Yukon Standard Time (YST). This time zone included Canada's Yukon Territory and a small portion of Alaska including Yakutat. The Alaska Panhandle communities were in
Royal Standard of Thailand to the 'Thong Chudhathipathai' (ธงจุฑาธิปไตย). In 1910 King Vajiravudh replaced the Royal Standard and Royal rank flags to mirror the change of the National emblem from the Coat of Arms of Siam to the Royal Garuda. These flags are retained and in use to this day. Six years later he also redesigned the national flag and naval ensigns. Royal Standard of Thailand The Royal Standard of Thailand ( "Thong Maharat") is the official flag of the King of Thailand. The standard was adopted in its present form in 1910 under King Vajiravudh (Rama VI), superseding the first Royal Standard created