Changes to EEC: Council Directive on the approximation of the rules of the Member States concerning the colouring matters authorized for use in foodstuffs intended for human consumption
EU Directive 1962/2645
Made by Commission Directive 95/45/EC of 26 July 1995 laying down specific purity criteria concerning colours for use in foodstuffs
From legislation.gov.uk's record of changes, the official one: see it there.