Council Directive 68/193/EEC of 9 April 1968 on the marketing of material for the vegetative propagation of the vine (OJ L 93, 17.4.1968, p. 15).
Treoir 68/193/CEE an 9 Aibreán 1968 maidir le margú ábhar iomadaithe fhásúil na fíniúna (IO L 93, 17.4.1968, lch. 15).