Exemption from SGST: supplies by CSD and Unit Run Canteens to authorised customers are exempt under the notified provision. The notification exempts from State GST supplies of goods where the CSD supplies to Unit Run Canteens, the CSD supplies to authorised customers, and Unit Run Canteens supply to authorised customers, with tariff references to be interpreted according to the First Schedule to the Customs Tariff Act and its interpretive rules.