Alaska Time Zone to 03:00 LDT on the second Sunday in March and returns at 02:00 LDT to 01:00 LST on the first Sunday in November. Two time zones have been referred to as the "Alaska Time Zone": a zone based on UTC−10 that covered much of Central Alaska in the early 20th century, and a zone based on UTC−9 zone that has covered all of the state except the Aleutian Islands since 1983. The Standard Time Act of 1918 authorized the Interstate Commerce Commission to define each time zone. The United States Standard Alaska Time was designated as UTC−10. Some references prior
Comparison of standard Bosnian, Croatian, Montenegrin and Serbian Comparison of standard Bosnian, Croatian, Montenegrin and Serbian Standard Bosnian, Croatian, Montenegrin, and Serbian are different national variants and official registers of the pluricentric Serbo-Croatian language. In socialist Yugoslavia, the official policy insisted on one unitary language with two regional normative varieties—Eastern (used in Serbia, Montenegro, and Bosnia and Herzegovina by all ethnicities, either with the Ekavian or the Ijekavian accent) and Western (used in Croatia by all ethnicities, the Ijekavian accent only). However, due to discontent in Croatian intellectual circles, beginning in the late 1960s Croatian cultural workers started to refer to the language exclusively as 'the Croatian literary