Regulation (EEC) No 1853/73 of the Commission of 9 July 1973 re-establishing Common Customs Tariff duties on under garments, knitted or crocheted, not elastic nor rubberized, of cotton, falling within subheading No 60.04 A, originating in developing countries to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2764/72 of 19 December 1972 apply