WHEREAS , TO ENABLE THE PROCESSES USED IN THE MANUFACTURE OF THE MATERIALS AND ARTICLES CONCERNED TO BE ADAPTED TO THE NEW REQUIREMENTS LAID DOWN IN THE FOLLOWING PROVISIONS , THE RULES SHOULD BE APPLIED IN SUCH A WAY AS TO AUTHORIZE , TWO YEARS AFTER NOTIFICATION OF THIS DIRECTIVE , TRADE IN MATERIALS AND ARTICLES COMPLYING WITH THE PROVISIONS OF THIS DIRECTIVE AND TO PROHIBIT , THREE YEARS AFTER THE NOTIFICATION THEREOF , TRADE IN AND USE OF MATERIALS AND ARTICLES WHICH DO NOT COMPLY THEREWITH ,
CONSIDERANT QUE , AFIN DE PERMETTRE L ' ADAPTATION DES SYSTEMES DE PRODUCTION DES MATERIAUX ET OBJETS AUX NOUVELLES EXIGENCES POSEES PAR LES DISPOSITIONS CI-APRES , IL CONVIENT D ' APPLIQUER LA REGLEMENTATION DE MANIERE QUE LE COMMERCE DES MATERIAUX ET OBJETS CONFORMES AUX DISPOSITIONS DE LA PRESENTE DIRECTIVE SOIT ADMIS DEUX ANS APRES LA NOTIFICATION DE LADITE DIRECTIVE ET QUE LE COMMERCE ET L ' UTILISATION DES MATERIAUX ET OBJETS NON CONFORMES SOIENT INTERDITS TROIS ANS APRES CETTE NOTIFICATION ,