Changes to Regulation (EEC) No 358/79 on sparkling wines produced in the Community and defined in item 13 of Annex II to…
EU Regulation No 358/1979
Made by Regulation (EEC) No 3805/85 adapting, on account of the accession of Spain and Portugal, certain Regulations…
From legislation.gov.uk's record of changes, the official one: see it there.