Consignments of live chilled, frozen or processed bivalve molluscs, echinoderms, tunicates and marine gastropods intended for human consumption shall only be authorised for the entry into F2Great Britain if they come from third countries or regions thereof that are listed in Annex I. Nevertheless, entry into F2Great Britain of adductor muscles of pectinidae other than aquaculture animals, completely separated from the viscera and gonads, shall also be permitted from third countries not appearing on such a list.