der bør fastlægges en overgangsperiode for at give medlemsstaterne mulighed for at tilpasse deres statistiske systemer til dette direktivs krav og til at indlede en pilotundersøgelse om de specifikke problemer, som indsamlingen af visse oplysninger rejser;
Whereas provision should be made for a transitional period in order to enable Member States to adapt their statistics systems to the requirements of this Directive and to initiate a programme of pilot studies on specific problems posed by the collection of certain data;