Commission Regulation (EEC) No 1541/81 of 5 June 1981 amending for the fourth time Regulation (EEC) No 3035/79 laying down conditions for the entry of flue cured Virginia type, light air cured Burley type (including Burley hybrids), light air cured Maryland type and fire cured tobacco, falling within subheading 24.01 A of the Common Customs Tariff