Council Regulation (EEC) No 1272/80 of 22 May 1980 on the Conclusion of the Interim Agreement between the European Economic Community and the Socialist Federal Republic of Yugoslavia on Trade and Trade Cooperation (6) provides in Title I b for preferential duties for certain agricultural products, in particular for products obtained from beef and veal and falling within common customs tariff (subheadings 01.02 a ii a); 02.01 a ii a) 1 aa), 2 aa) and 3 aa).