Includes: Working documents include: amendments to the Customs Cooperation Council Nomenclature: List of EFTA legal instruments; Preparation of the informal multilateral meeting between the 16 EEC and EFTA countries to be held in Brussels on 14 November 1977; Verification of documentary evidence of origin; Verification of movement certificates EUR.1.; Origin rules between the EFTA countries and the European Community after the accession of Greece to the Community; Segregation by accounting methods; Comparative study of the origin rules of the Free Trade Agreements and those of Lomé II Convention; Amendment of the GSP applied by Switzerland; Cumulation under the generalised system of preferences between the countries of the Andean Group; Implications for EFTA of the GATT: agreement on Customs valuation; Transmission of data via the telecommunications network.

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