"in a field which has been exhaustively harmonised at Community level, a national measure must be assessed in the light of the provisions of that harmonising measure and not of those of primary law"
„.. valsts pasākums jomā, kas Kopienas līmenī ir pilnīgi saskaņota, ir jāvērtē, vadoties pēc šī saskaņošanas pasākuma noteikumiem, nevis primāro tiesību noteikumiem..”