Section 1174(a) in Police Regulations, Bengal , 1943
(a)The amount deposited by private persons or corporate bodies on account of General Police Rewards in accordance with regulation 1058 shall be credited to the head "XXIII - Police - Miscellaneous". Such rewards when earned, should be drawn in separate bills in which charges for other rewards should not be included and a certificate should be furnished in the bill to the effect that the total amount drawn in this and the previous bills does not exceed what has been credited for the purpose.