Council Directive 74/647/EEC of 9 December 1974 on control of carnation leaf-rollers (OJ L 352, 28.12.1974, p. 41).
Treoir 74/647/CEE ón gComhairle an 9 Nollaig 1974 ar rialú rolladh duille choróineach (IO L 352, 28.12.1974, lch. 41-42).