Refund application processing for Canteen Stores Department clarified; guidance issued for trade and industry circulation. Processing of refund applications filed by the Canteen Stores Department (CSD) is addressed by a trade notice referencing Circular No. 60/34/2018 GST from the GST Policy Wing, CBIC, and directs trade and industry to follow the circular's procedural guidance and to circulate its contents to association members and the public.