Regulation (EEC) No 1297/73 of the Commission of 15 May 1973 re-establishing Common Customs Tariff duties on cotton yarn not put up for retail sale, falling within subheading No 55.05 A, originating in Pakistan, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2764/72 of 19 December 1972 apply.