Same-sex marriage in Belgium 14 December and published on 23 December 1999 made the Act of statutory cohabitation go into effect on 1 January 2000. During 1999, the PS (French-speaking Social Democrats) and Ecolo (French-speaking Greens) also announced they agreed to legalise same-sex marriage. At that point, the only remaining party in Government that opposed same-sex marriage was the French-speaking liberal PRL (later merged into MR), mainly because it was opposed to adoption rights for same-sex couples. PRL agreed not to block same-sex marriage if adoption rights are excluded. As the first same-sex marriage in the Netherlands was performed on 1 April 2001, the
Same-sex marriage in Australia for the recognition of overseas same-sex marriages on official documents and also allowing couples the option of having an official ceremony when registering for a domestic partnership. The earliest legislative reform in the state designed to provide equal treatment of same-sex couples came in August 2001, in the form of the "Statute Law Amendment (Relationships) Act 2001" and the "Statute Law Further Amendment (Relationships) Act 2001". The acts amended 60 laws in Victoria to give same-sex couples, called "domestic partners", many rights equal to those enjoyed by "de facto" couples, including hospital access, medical decision making, superannuation, inheritance rights, property