Changes made by Regulation (EEC) No 1657/83 amending, as regards the cereals sector, Regulation (EEC) No 1687/76
EU Regulation No 1657/1983
Made to Regulation (EEC) No 1687/76 laying down common detailed rules for verifying the use and/or destination of…
From legislation.gov.uk's record of changes, the official one: see it there.