Commission Regulation (EEC) No 1144/80 of 6 May 1980 re-establishing the levying of customs duties on twine, cordage, ropes and cables of abaca (Manila hemp) or of true hemp, products of category 145 (code 1450), originating in Yugoslavia, to which the preferential tariff arrangements set out in Council Regulation (EEC) No 2894/79 apply.