; (B) review existing Federal land use policies governing land identified in the qualifying petition; (C) identify and report all private and public leases on land identified in the qualifying petition, including lease type, term, and owner; (D) determine the value of revenues generated and resources removed from land identified in the qualifying petition, through sale, lease, permit, and all other means granted to any person not associated with the claimant, during the period it was taken out of control of the claimant until the time of such hearing; and (E) review and examine existing laws, memorandums of understanding, agreements, and easements relating to the management and use of land identified in the qualifying petition. (5) Legal standards When evaluating qualifying petitions, the Commission shall apply international treaty law and laws pertaining to the succession of States. The Commission shall also evaluate qualifying petitions based on Spanish and Mexican civil and customary law, principles of equity, and customs and usages in effect in what is now the Southwestern United States, from 1692 up to the ratification of the Gadsden Purchase in 1854. (b) Elements of qualifying petition For purposes of this Act, a qualifying petition is one that— (1) is received by the Commission not later than the date that is 5 years after the date of the enactment of this Act; (2) is made pursuant to an official resolution adopted by the claimant