Changes made by 80/774/EEC, Euratom, ECSC: Commission Decision of 18 July 1980 concerning requests for authorization submitted by the United Kingdom pursuant to Article 13 (2) of Regulation (EEC, Euratom, ECSC) No 2892/77 concerning own resources accruing from value added tax (Only the English text is authentic)
EU Decision 1980/774
No changes made by 80/774/EEC, Euratom, ECSC: Commission Decision of 18 July 1980 concerning requests for authorization submitted by the United Kingdom pursuant to Article 13 (2) of Regulation (EEC, Euratom, ECSC) No 2892/77 concerning own resources accruing from value added tax (Only the English text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.