Section 29(xx) in Punjab General Sales Tax Rules, 1949
(xx)[Clause (xx) added by GSR 85/P.A.46/48/S.27/Amd(35)/80 dated 6.10.1980.] The sale of goods to the Canteen Stores Department subject to the furnishing of the following certificate duly signed and stamped by the Officer authorised to make purchases :
