TITJUR Kuipers Judgment of the Court (First Chamber) of 26 May 2005. # A. H. Kuipers v Productschap Zuivel. # Reference for a preliminary ruling: College van Beroep voor het bedrijfsleven - Netherlands. # Common organisation of the markets - Milk and milk products - Regulation (EEC) No 804/68 - National scheme under which dairies withhold deductions from the price payable to dairy farmers or pay price supplements to them according to the quality of the milk supplied - Incompatibility. # Case C-283/03.