Changes made by 79/42/EEC: Council Decision of 21 December 1978 concerning the conclusion of the Agreement in the form of an exchange of letters extending and amending, for the year 1977, the Convention between the European Economic Community and the United Nations Relief and Works Agency for Palestine Refugees (UNRWA)
EU Decision 1979/42
The legislation 79/42/EEC: Council Decision of 21 December 1978 concerning the conclusion of the Agreement in the form of an exchange of letters extending and amending, for the year 1977, the Convention between the European Economic Community and the United Nations Relief and Works Agency for Palestine Refugees (UNRWA) changes, newest first. Choose one to see each change.
From legislation.gov.uk's record of changes, the official one: see it there.