Section 1163(a) in Police Regulations, Bengal , 1943
(a)As soon as a payment order is passed all vouchers, sub-vouchers and other supporting documents, e.g., a contractor's bill, supported by the original order for goods, shall be stamped "Paid". In case of a payment order on a bill unsupported by vouchers, the bill shall be stamped "Paid" at the time the payment is initialled in the contingent register.
