Prime Minister Malcolm Turnbull and Attorney-General George Brandis receive the Marriage Amendment Act from Australian Governor-General Sir Peter Cosgrove. Source: AAP
Same-sex couples will be able to get married in Australia from early next month - the first marriages can take place on January 9.
Sign up now for daily news from Australia and around the world. You can also subscribe to Insight's weekly newsletter for in-depth features and first-person stories.