Whereas there is a need for the classification scheme adopted by Decision 78/463/EEC to be amended in order better to take account of regional circumstances, especially in the Member States which have joined the EEC since that Decision entered into force, and of the changes made to the list of headings used in the structure surveys;
ker je potrebna klasifikacijska shema, sprejeta z Odločbo EGS 78/463, ki jo je treba spremeniti s ciljem, da se bolje upoštevajo regionalne okoliščine, zlasti v državah članicah, ki so se priključile EGS po uveljavitvi te odločbe, ter spremembe v seznamu postavk, uporabljenih pri strukturnih raziskavah;