Changes made by Regulation (EEC) No 2213/83 laying down quality standards for onions and witloof chicory
EU Regulation No 2213/1983
Made to EEC: Regulation No 58 of the Commission laying down common quality standards for certain products listed in Annex I B to Regulation No 23 on the progressive establishment of a common organisation of the market in fruit and vegetables
From legislation.gov.uk's record of changes, the official one: see it there.