Legalising gay marriage is one of the biggest policy changes in Australia’s history.
But what is marriage and what does it mean for you?
It’s a complicated issue.
A lot of people say it’s just about rights and it’s not about who you are, and that’s where the debate really takes off.
ABC News Online is on the ABC News website.
Topics:gay-marriage,marriage,community-and-society,government-and/or-politics,australia