Council Regulation (EEC) No 2309/93 of 22 July 1993 (OJ L 214/1, 24.8.1993) Council Regulation (EEC) No 2377/90 of 26 June 1990 as amended (OJ L 224/1, 18.8.1990) Council Directive 75/319/EEC as amended (OJ L 147/13, 9.6.1975) Council Directive 81/851/EEC as amended (OJ L 317/1, 6.11.1981)