Regulation (EEC) No 2889/74 of the Commission of 19 November 1974 re-establishing the levying of customs duties on illuminating glassware, signalling glassware and optical elements of glass, not optically worked of optical glass, falling within subheading 70.14 B, originating in developing countries to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3501/73 of 18 December 1973 apply