Court of Justice 11 June 1974, 190-73 (Officier van Justitie v J.W.J. van Haaster.)

OPINION OF MR ADVOCATE-GENERAL MAYRAS DELIVERED ON 11 JUNE 1974 ( 1 ) Mr President, Members of the Court, Introduction The cultivation in the Netherlands of hyacinth bulbs either for the purpose of marketing them in that state or for producing cut flowers is governed by a Regulation on 29 June 1971 by the Netherlands organization for the production of ornamental flowers — a trade organization