Commission Regulation (EEC) No 3660/92 of 18 December 1992 amending Regulations (EEC) No 693/88, (EEC) No 809/88 and (EEC) No 343/92 on the definition of the concept of originating products and methods of administrative cooperation with regard to imports into the Community of products originating in developing countries, in the Occupied Territories and in the Republics of Bosnia-Herzegovina, Croatia and Slovenia and the former Yugoslav Republic of Macedonia.