Working papers on: changes in the Brussels nomenclature: to come into force require a recommendation of the Customs Cooperation Council under the procedures laid down by Article XVI of the Brussels nomenclature Convention; Progress report on the CENEL system for electrical components; Tripartite Committee for Standardisation: terms of reference and recommendations; Scheme for the reciprocal recognition of tests carried out on agricultural machines and tractors for operational safety and ergonomics and for road traffic safety; Control and marking of articles of precious metals; Public procurement in EFTA; Report by the US national commission on product safety; Amendments to Convention.

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