In order to maintain quality, the FSC's and the Dutch government invested together to establish control stations. Every ten days the level of bacteria in the water used by growers is checked; if it exceeds the limit, the grower is given a warning and a time limit to rectify the problem.
為了使花卉能有最高的品質，荷蘭政府和拍賣中心合資，在各地普設管制站，每隔十天抽驗各花農用水的細菌是否超量，如果超量就給予警告，並限期改善。