“…This article's principal task is to explore the messages from research available to 1 Examples are: Legal -Bailey-Harris 1996, Bottomley 1998, Eekelaar (ed. ) 2001, Glennon (2000), Miles (2003), Probert (2004), Wong (2003); Socio-legal - Arthur et al (2001), Barlow & Probert (2004), Barlow et al (2005), Douglas (2000, Lewis (2001), Eekelaar & Maclean (2004); Demographic -Kiernan (2004), Ermisch & Francesconi (2000), Shaw & Haskey (1999); Sociological/Social Policy - Duncan et al (2005), Jamieson et al (2002), Smart & Stevens (2000); Psychological -Burgoyne (1995 We accept that marriage is a status deserving of special treatment. However, we have identified, in the course of this project, a wider need for the law to recognise and to respond to the increasing diversity of living arrangements in this country.…”