nogle af bestemmelserne i direktiv 91/67/EOEF boer praeciseres, saerlig bestemmelserne om proceduren for godkendelse af zoner og betingelserne for afsaetning af akvakulturdyr, der ikke hoerer til de modtagelige arter -
Whereas it is necessary to clarify certain requirements laid down in Directive 91/67/EEC, in particular those concerning the procedure for the approval of zones and concerning the conditions governing the placing on the market of aquaculture animals not belonging to the susceptible species,