; and (3) by inserting after subsection (c) the following: (d) Revocation of approval of programs or plans (1) Revocation If the Secretary finds that any program or plan of an operator, or part thereof, that was approved by the Secretary under this Act is based on inaccurate information or that circumstances that existed when such program or plan was approved have materially changed and that continued operation of such mine or an area of such mine under such program or plan constitutes a hazard to the safety or health of miners, the Secretary shall revoke the approval of such program or plan. (2) Withdrawal orders Upon revocation of the approval of a program or plan under paragraph (1), the Secretary may immediately issue an order requiring the operator to cause all persons, except those persons referred to in section 104(c), to be withdrawn from such mine or an area of such mine, and to be prohibited from entering such mine or such area, until the operator has submitted and the Secretary has approved a new plan. . 205. Challenging a decision to approve, modify, or revoke a coal or other mine program or plan Section 105(e) ( 30 U.S.C. 815(e) ), as so redesignated by section 204(1), is amended by adding at the end the following: In any proceeding in which a party challenges the Secretary’s decision whether to approve, modify, or revoke a coal or other mine program or plan under this Act, the Commission shall affirm the Secretary’s decision unless the challenging party establishes that such decision was arbitrary, capricious, an abuse of discretion, or otherwise not in accordance with law. . 206. GAO study on MSHA underground mine plan approval Not later than 1 year after the date of enactment of this Act, the Comptroller General of the United States shall provide a report to Congress on the timeliness of approval by the Mine Safety and Health Administration of plans, and amendments to such plans, for underground coal mines under the Federal Mine Safety and Health Act of 1977 ( 30 U.S.C. 801 et seq.), including—