Section 6(2)(j) in The Central Government Account (Receipts and Payments) Rules, 1983
(j)in the case of the Survey of India Department, to permit the refund to in dentors of maps or other priced publications, out of the amount deposited by them, of such amount as may be in excess of the cost of maps or publications including incidental charges on packing, and forwarding, connected therewith; the payment of commission to selling agents out of sale receipts and to permit refund to in dentors or private publishers of maps or other priced publications of royalty charges and scrutiny charges for checking of external boundary of India from out of amount deposited in excess by them;