Commission Regulation (EEC) No 3194/87 of 26 October 1987 re-establishing the levying of customs duties on umbrellas and sunshades and to other toys, working models of a kind, used for recreational purposes falling within headings 66.01 and 97.03, originating in Singapore, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 3924/86 apply