Section 15A(c) in Customs Tariff Determination of Origin of Goods under the Comprehensive Economic Cooperation Agreement between the Republic of India and Republic of Singapore Rules, 2005
(c)In cases where the Customs Authority of the importing Party seeks to verify the determination of origin, it shall send a questionnaire to the competent authorities of the exporting Party, which shall be passed on to the exporter/producer/manufacturer, for such inquiry or documents, as necessary.