Changes made by 80/1278/EEC: Council Decision of 22 December 1980 on the import quotas to be opened by the Member States in respect of State-trading countries in 1981
EU Decision 1980/1278
No changes made by 80/1278/EEC: Council Decision of 22 December 1980 on the import quotas to be opened by the Member States in respect of State-trading countries in 1981 are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.