The Fourth Meeting of the Parties decided in Dec. IV/27 to request the Technology and Economic Assessment Panel to study the feasibility, in accordance with paragraph 4 of Article 4 of the Protocol, of banning or restricting, from States not party to this Protocol, the import of products produced with, but not containing, controlled substances in Annex A of the Protocol and to report its findings, by 31 March 1993, to the Secretariat with a view to their consideration at the Fifth Meeting of the Parties in 1993.