Changes to Regulation (EEC) No 2005/70 of the Commission of 6 October 1970 on the classification of vine varieties
EU Regulation No 2005/1970
Made by Regulation (EEC) No 1985/71 of the Commission of 14 September 1971 on a second amendment to Regulation (EEC)…
From legislation.gov.uk's record of changes, the official one: see it there.