The National Environmental Policy Act of 1969 (83 Stat. 852) [42 U.S.C. 4321 et seq.] shall not be construed, in whole or in part, as requiring the preparation or submission of an environmental impact statement for withdrawals, conveyances, regulations, orders, easement determinations, or other actions which lead to the issuance of conveyances to Natives or Native Corporations, pursuant to the Ala