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Maintain updated and duly agreed with the English and French versions of the World Customs Organization (WCO), the texts of the single version in Spanish of the explanatory notes of the Harmonized System (VUENESA) 2017 and index of classification criteria of the OMA, as well as continuing the drafting of the text in Spanish of the VII Amendment to the SA that will serve for the Single Spanish Version of the SA, edition 2022 (VUESA 2022)
