http://www.legislation.gov.uk/ukpga/1975/65/section/4ASex Discrimination Act 1975 (repealed) An Act to render unlawful certain kinds of sex discrimination and discrimination on the ground of marriage, and establish a Commission with the function of working towards the elimination of such discrimination and promoting equality of opportunity between men and women generally; and for related purposes.1979-09-30texttext/xmlenStatute Law Database2018-10-18Expert Participation2011-04-05 Sex Discrimination Act 1975Blanket amendmentThe Treaty of Lisbon (Changes in Terminology) Order 2011art. 3 6art. 3(2)art. 3(3) 4(2) 6(4)(5)art. 2 Part I4A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Act repealed (1.10.2010 except for the repeal of ss. 76A-76C and s. 81 so far as it relates to those provisions, 5.4.2011 in so far as not already in force) by Equality Act 2010 (c. 15), s. 216(3), Sch. 27 Pt. 1 (with ss. 6(4), 205); S.I. 2010/2317, art. 2(15)(f)(i) (as amended (1.10.2010) by S.I. 2010/2337, art. 2); S.I. 2011/1066, art. 2(h) (with savings in S.I. 2010/2279, art. 14(6) and S.I. 2010/2317, arts. 1(2), 10(8)(a))