Changes made by 80/255/EEC: Council Decision of 26 February 1980 concerning the conclusion of the Agreement in the form of an exchange of letters on the provisional application of the Agreement between the Government of the Republic of Guinea Bissau and the European Economic Community on fishing off the coast of Guinea Bissau and of the two exchanges of letters relating thereto
EU Decision 1980/255
No changes made by 80/255/EEC: Council Decision of 26 February 1980 concerning the conclusion of the Agreement in the form of an exchange of letters on the provisional application of the Agreement between the Government of the Republic of Guinea Bissau and the European Economic Community on fishing off the coast of Guinea Bissau and of the two exchanges of letters relating thereto are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.