Tax exemption for FAO project supplies subject to certification of quantity and intended use by designated central ministry officer. Exemption under section 11 removes State GST liability on goods supplied to the Food and Agricultural Organization for specified projects, provided an officer not below the rank of Deputy Secretary in the Ministry of Agriculture and Farmers Welfare certifies the quantity and description of the goods and that they are intended for use in execution of the said projects; the exemption applies only to supplies for the projects listed in the Annexure and is subject to the stated certification.