However, the information provided to the Commission show that at least four or five [68] quarries are benefiting from the exemption although their main product is cut stone and shale is extracted in addition to it.
La Commission a déjà conclu dans la décision d'ouvrir la procédure que l'exonération des processus industriels et agricoles [article 30, paragraphe 1, point c)] respectait les principes de taxation normale sous-tendant l'AGL (considérant 137).