Regulation (EEC) No 1297/74 of the Commission of 22 May 1974 reintroducing Common Customs Tariff duties on cotton yarn, not put up for retail sale, falling within subheading No 55.05 A, originating in Yugoslavia, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3578/73 of 28 December 1973 apply.