Regulation (EEC) No 2141/74 of the Commission of 13 August 1974 re-establishing the levying of customs duties on gloves, mittens and mitts, knitted or crocheted, not elastic or rubberized, of cotton, falling within subheading ex 60.02, originating in Pakistan, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3503/73 of the 18 December 1973 apply