Have a look here and you'll find some else asking the same question.
http://www.theanswerbank.co.uk/Jobs-and-Educat ion/Question335577.html
In the meantime, here's a few of the things I'm sure you've already thought of:
Equal Pay Act 1970, 1975, Amendment 1984
* Rehabilitation of Offenders Act 1974
* Sex Discrimination Act 1975 Amendment 1982
* Race Relations Act 1976 Amendment 2000. Amendment Regulations 2003
* Employment Act 1989
* Disability Living Allowance and Disability Working Allowance 1991
* Management of Health and Safety at Work Regulations 1992
* Asylum and Immigration Appeals Act 1993
* Race Relations Remedies Act 1994
* Disability Discrimination Act 1995 Amendment in force from October 2004
* Employment Rights Act 1996
* Asylum and Immigration Act 1996
* Protection from Harassment Act 1997
* Human Rights Act 1998
* National Minimum Wage 1998
* Employment Relations Act 1999
* Immigration and Asylum Act 1999
* Sex Discrimination (Gender Reassignment) Regulations 1999
* Disability Rights Commission Act 2000
* Special Educational Needs and Disability Act 2001
* The Gender Recognition Act 2004
New legislation on age to be in force by December 2006.
Statutory instruments:
* Working Time Regulations 1998
* Maternity and Parental Leave Regulations 1999
* Part Time Workers 2000
* Regulations on Fixed term Workers 2001
* Employment Equality (Sexual Orientation) Regulations 2003 1.
* Employment Equality (Religion or Belief) Regulations 2003.
http://www.ucl.ac.uk/hr/equalit ies/legislation.php copy