Sheepmeat and goatmeat products consigned to the Community before 20 October 1980 and placed in free circulation within the Community as from that date shall be subject to one of the following systems: (a) products accompanied by the certificates for export to the Community referred to in Commission Regulations (EEC) No 2663/80 (2) and (EEC) No 2664/80 (3) shall be subject to the provisions of the said Regulations;
(b) other products shall be subject to the system applicable before the implementation of Regulation (EEC) No 1837/80.