; and (ii) any such lease for the exploration, development, or extraction of an oil or gas resource shall be for a term of not to exceed 10 years, plus such additional period as the Navajo Nation determines to be appropriate in any case in which an oil or gas resource is produced in a paying quantity. . (b) GAO report Not later than 5 years after the date of enactment of this Act, the Comptroller General of the United States shall prepare and submit to Congress a report describing the progress made in carrying out the amendment made by subsection (a). 206. Extension of tribal lease period for the Crow Tribe of Montana Subsection (a) of the first section of the Act of August 9, 1955 ( 25 U.S.C. 415(a) ), is amended in the second sentence by inserting , land held in trust for the Crow Tribe of Montana after Devils Lake Sioux Reservation . 207. Trust status of lease payments (a) Definition of Secretary In this section, the term Secretary means the Secretary of the Interior. (b) Treatment of lease payments (1) In general Except as provided in paragraph (2) and at the request of the Indian tribe or individual Indian, any advance payments, bid deposits, or other earnest money received by the Secretary in connection with the review and Secretarial approval under any other Federal law (including regulations) of a sale, lease, permit, or any other conveyance of any interest in any trust or restricted land of any Indian tribe or individual Indian shall, upon receipt and prior to Secretarial approval of the contract or conveyance instrument, be held in the trust fund system for the benefit of the Indian tribe and individual Indian from whose land the funds were generated. (2) Restriction If the advance payment, bid deposit, or other earnest money received by the Secretary results from competitive bidding, upon selection of the successful bidder, only the funds paid by the successful bidder shall be held in the trust fund system. (c) Use of funds (1) In general On the approval of the Secretary of a contract or other