Commission Regulation (EEC) No 1109/86 of 17 April 1986 reintroducing the levying of the customs duties applicable to cathode-ray tubes for television sets for monochrome television falling under subheadings 85.21 A, ex III, ex V of the Common Customs Tariff originating in South Korea benefiting from the tariff preferences provided for by Council Regulation (EEC) No 3599/85