Changes to 70/532/EEC: Council Decision of 14 December 1970 setting up the Standing Committee on Employment in the European Communities
EU Decision 1970/532
Made by 75/62/EEC: Council Decision of 20 January 1975 amending Decision No 70/532/EEC setting up the Standing Committee on Employment in the European Communities
From legislation.gov.uk's record of changes, the official one: see it there.