Question: When did marriage equality became legal in australia?
Disambiguated questions and answers: question: When did marriage equality legislation pass in Australia?
When did marriage equality legislation receive royal assent in Australia?
When did the marriage equality law go into effect in Australia?
answer: December 7, 2017
December 8, 2017
December 9, 2017
Natural Questions answer: 7 December 2017 (from the Wikipedia article "History of same-sex marriage in Australia")