Changes made by Commission Regulation (EEC) No 1303/83 of 20 May 1983 laying down special detailed rules for the application of the system of import licences and advance fixing certificates for products processed from fruit and vegetables: Commission Regulation (EEC) No 2834/82 of 25 October 1982 amending Regulation (EEC) No 2104/75 as regards certain special detailed rules for the application of the system of import licences and advance fixing certificates for products processed from fruit and vegetables