Changes made by 83/145/EEC, Euratom, ECSC: Commission Decision of 11 March 1983 concerning the Grand-Duchy of Luxembourg pursuant to Article 13 (2) of Regulation (EEC, Euratom, ECSC) No 2892/77 concerning own resources accruing from value added tax (Only the French text is authentic)
EU Decision 1983/145
No changes made by 83/145/EEC, Euratom, ECSC: Commission Decision of 11 March 1983 concerning the Grand-Duchy of Luxembourg pursuant to Article 13 (2) of Regulation (EEC, Euratom, ECSC) No 2892/77 concerning own resources accruing from value added tax (Only the French text is authentic) are recorded.
From legislation.gov.uk's record of changes, the official one: see it there.