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 the Netherlands status of unregistered partnership is respected by Dutch courts. On 1 January 1998, registered partnerships () were introduced in Dutch law. The partnerships were meant for same-sex couples as an alternative to marriage, though they can also be entered into by opposite-sex couples, and in fact about one third of the registered partnerships between 1998 and 2001 were of opposite-sex couples. In law, registered partnerships and marriage convey the same rights and duties, especially after some laws were changed to remedy inequalities with respect to inheritance and some other issues. As early as the mid-1980s, a group of gay rights