Working papers on: Amendments to the EFTA convention required by revision of the "wholly- produced" criterion; 1968 review of origin marking and application in member countries; Compulsory technical regulations: list of competent bodies; Agricultural machinery including tractors – compulsory testing; Mechanical handling equipment; Official testing arrangement in member states for non-electrical heating, cooking and lighting equipment; Review of the origin rules: area tariff treatment for fabrics containing textured yarns; Changes in the Brussels nomenclature: note by the Secretariat; Control and testing precious metals: comments on the draft agreement with outline for Community instructions regarding the coordination of some regulations for hallmarking of precious metals; EEC general programme for the elimination of technical barriers to trade: comparison with work undertaken in other European and international bodies (motor vehicles); Elimination of technical barriers to trade: governmental participation in international work and EFTA action; CEN system of certification and marking.

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