Changes made by Commission Regulation (EEC) No 2819/78 of 30 November 1978 amending for the fourth time Regulation (EEC) No 1393/76 laying down detailed rules for the importation of products in the wine-growing sector originating in certain third countries: Commission Regulation (EEC) No 1393/76 of 17 June 1976 laying down detailed rules for the importation of products in the wine-growing sector originating in certain third countries