When was daylight saving first introduced to australia?
No context provided
When did daylight savings first start in Australian History?
During WWI
No context provided
Since when has daylight savings time started in at least one Australian state?
1968
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When was daylight savings time started for all Australian states?
1971
Daylight saving time in Australia
https://en.wikipedia.org/wiki/Daylight%20saving%20time%20in%20Australia
World War I or the First World War, often abbreviated as WWI or WW1, was a global war originating in Europe that lasted from 28 July 1914 to 11 November 1918.
World War I
However, during World War I and World War II all states and territories had daylight saving by federal law,[1] under the defence power in section 51 of the constitution. In 1968, Tasmania was the first state since the war to adopt daylight saving.
Daylight saving time in Australia
Daylight saving was first introduced to Australia in different years. Daylight savings first started in Australian history during WWI, which lasted from 1914 to 1918. During World War I and World War II, all states and territories had daylight saving by federal law. It started in at least one Australian state in 1968, the year Tasmania was the first state since the war to adopt it, and was started for all Australian states in 1971.