Changes to 79/310/EEC: Council Decision of 19 March 1979 adjusting Decision 76/568/EEC on the association of the overseas countries and territories with the European Economic Community
EU Decision 1979/310
No changes to 79/310/EEC: Council Decision of 19 March 1979 adjusting Decision 76/568/EEC on the association of the overseas countries and territories with the European Economic Community are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.