exchange land or non-public exchange parcel may be held or managed. (b) FLPMA Except as otherwise provided in this Act, the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1701 et seq.), shall apply to the exchange of land under this Act. 5. Cancellation of secretarial order 241 Secretarial Order 241, dated November 11, 1929 (withdrawing a portion of the public land for an unconstructed transmission line), is terminated and the withdrawal thereby effected is revoked.