; 112 Stat. 2226) is amended— (A) in section 2915— (i) in the section heading, by striking Duration and inserting Relinquishment ; (ii) in subsection (a), by striking Termination .— and all that follows through At the time of termination and inserting Effect of relinquishment on operation of general land laws .—Upon relinquishment of Department of the Air Force jurisdiction over lands withdrawn and reserved by this title ; (iii) in subsection (b)— (I) in the subsection heading, by inserting Process after Relinquishment ; (II) in paragraph (1), by striking under subsection (c) ; and (III) in paragraph (3), by striking before the date of termination, as provided for in subsection (a)(1) ; and (iv) by striking subsection (c); and (B) in section 2916— (i) in the section heading, by striking or upon termination of withdrawal ; (ii) in subsection (a)(1), by striking and in all cases not later than 2 years before the date of termination of withdrawal and reservation, ; (iii) in subsection (b), by striking environmental remediation and all that follows through the end of the subsection and inserting environmental remediation before relinquishing, to the Secretary of the Interior, jurisdiction over any lands identified in a notice of intent to relinquish under section 2915(b). ; and (iv) in subsection (d)— (I) in the subsection heading, by striking terminates and inserting relinquished ; (II) by striking termination date both places it appears and inserting relinquishment date ; and (III) in paragraph (2), by striking termination and inserting relinquishment . (2) Establishment of intergovernmental executive committee Section 2910 of the Juniper Butte Range Withdrawal Act (title XXIX of Public Law 105–261