and will continue to outweigh the costs of the change of policy. (b) Contingent reversion to prior policy (1) Lack of report If the report required by subsection (a)(1) is not submitted to the committees of Congress referred to in that subsection by the contingency date, effective as of the contingency date, the policy of the Department on rates of per diem for long-term temporary duty assignments shall be the policy as in effect as of October 31, 2014. (2) Finding of costs outweighing benefits If the specification in the report as required by subsection (a)(2) is that the benefits of the change in policy described in subsection (a)(1) have not outweighed or will not continue to outweigh the costs of the change of policy, effective as of the date of the report, the policy of the Department on rates of per diem for long-term temporary duty assignments shall be the policy as in effect as of October 31, 2014. (3) Contingency date defined In this subsection, the term contingency date means the date that is 120 days after the date of the enactment of this Act. 632. Prohibition on per diem allowance reductions based on the duration of temporary duty assignment or civilian travel (a) Members Section 474(d)(3) of title 37, United States Code, is amended by adding at the end the following new sentence: The Secretary of a military department shall not alter the amount of the per diem allowance, or the maximum amount of reimbursement, for a locality based on the duration of the temporary duty assignment in the locality of a member of the armed forces under the jurisdiction of the Secretary. . (b) Civilian employees Section 5702(a)(2) of title 5, United States Code, is amended by adding at the end the following new sentence: The Secretary of Defense shall not alter the amount of the per diem allowance, or the maximum amount of reimbursement, for a locality based on the duration of the travel in the locality of an employee of the Department. . (c) Repeals (1) Existing policy and regulations The policy, and any regulations