Section 990(b) in Police Regulations, Bengal , 1943
(b)Components shall only be issued by the Arsenal in exchange for the actual number of unserviceable components of the same description, returned to the Arsenal. The requisition must, therefore, show the number and date of the receipt voucher for such returned articles. Should there be a deficiency of unserviceable components returned, the procedure laid down in regulation 988, must be followed.
