Same-sex union legislation legislation of unregistered cohabitation was introduced in the Netherlands in June 1979. However, the first substantial recognition of same-sex couples didn't occur before the introduction of a new legal form, that of registered partnerships, which was first enacted in Denmark in June 1989. Many countries have followed with similar legislation since then. Legislation of these forms of legal unions still occur with a variety of different names, even after the introduction of same sex marriage, although sometimes they are overwritten by subsequent legislation of same-sex marriage. There are currently seventeen countries that have an alternative form of legal recognition other
Same-sex marriage in Australia same-sex couples are also available. Under federal law, same-sex couples can also be recognised as "de facto" relationships, which provide most of the same rights and responsibilities afforded to married couples, although those rights may be difficult to assert and are not always recognised in practice. Although there is no national civil union or relationships register scheme in Australia, most states and territories have legislated for civil unions or domestic partnership registries. Such unions are recognised as "de facto" relationships under federal law. Prior to legalisation, 22 same-sex marriage related bills were introduced to Parliament between September 2004 and May