Regulation (EEC) No 2537/73 of the Commission of 18 September 1973 re-establishing Common Customs Tariff duties on unworked drawn or blown glass (including flashed glass), in rectangles, falling within heading No 70.05 originating in Yugoslavia, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2762/72 of 19 December 1972 apply