Regulation (EEC) No 1259/75 of the Commission of 14 May 1975 re-establishing the levying of the customs duties on illuminating glassware, signalling glassware and optical elements of glass, falling within subheading 70.14 B, originating in Hong Kong, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3054/74 of 2 December 1974 apply