Refund entitlement for Canteen Stores Department permits reimbursement of State Tax on inward supplies for authorized canteen supplies. Specification under refund entitlement designates the Canteen Stores Department as eligible to claim a refund of fifty per cent of the State Tax paid on inward supplies of goods received for subsequent supply to Unit Run Canteens or authorized customers of the CSD, creating a targeted partial refund tied to recipient class and end use of goods.