CONSIDERANT QUE LA DIRECTIVE 79/113/CEE DU CONSEIL , DU 19 DECEMBRE 1978 , CONCERNANT LE RAPPROCHEMENT DES LEGISLATIONS DES ETATS MEMBRES RELATIVES A LA DETERMINATION DE L'EMISSION SONORE DES ENGINS ET MATERIELS DE CHANTIER ( 6 ) , MODIFIEE PAR LA DIRECTIVE 81/1051/CEE ( 7 ) , A NOTAMMENT DEFINI LA METHODE QU'IL CONVIENT D'UTILISER POUR ETABLIR LES CRITERES ACOUSTIQUES DES GRUES A TOUR ;
WHEREAS COUNCIL DIRECTIVE 79/113/EEC OF 19 DECEMBER 1978 ON THE APPROXIMATION OF THE LAWS OF THE MEMBER STATES RELATING TO THE MEASUREMENT OF THE SOUND LEVEL OF CONSTRUCTION PLANT AND EQUIPMENT ( 6 ) , AS AMENDED BY COUNCIL DIRECTIVE 81/1051/EEC ( 7 ) , LAID DOWN , IN PARTICULAR , THE METHOD WHICH SHOULD BE USED FOR ESTABLISHING THE ACOUSTIC CRITERIA FOR TOWER CRANES ;