This paper argues that all adult intimate relationships should be regulated under one single statute. This statute should be the Civil Partnership Act 2004 (which currently applies to same sex couples). The Matrimonial Causes Act 1973 (which applies to opposite sex couples), should be repealed; it should not be amended to include same sex couples. There would, as a consequence, be no such thing as (legal) marriage. Marriage as a legal construct is a heterosexual and patriarchal institution and is therefore so fundamentally flawed it is beyond the possibility of successful reform or repair. The present system of having two distinct legal means of relationship recognition is akin to sexual apartheid and is therefore unsustainable in the long ...