2019 limitation 406. Amounts provided by this Act for fiscal year 2019 under the headings Department of Health and Human Services, Indian Health Service, Contract Support Costs and Department of the Interior, Bureau of Indian Affairs and Bureau of Indian Education, Contract Support Costs are the only amounts available for contract support costs arising out of self-determination or self-governance contracts, grants, compacts, or annual funding agreements for fiscal year 2019 with the Bureau of Indian Affairs or the Indian Health Service: Provided , That such amounts provided by this Act are not available for payment of claims for contract support costs for prior years, or for repayments of payments for settlements or judgments awarding contract support costs for prior years. forest management plans 407. The Secretary of Agriculture shall not be considered to be in violation of subparagraph 6(f)(5)(A) of the Forest and Rangeland Renewable Resources Planning Act of 1974 ( 16 U.S.C. 1604(f)(5)(A) ) solely because more than 15 years have passed without revision of the plan for a unit of the National Forest System. Nothing in this section exempts the Secretary from any other requirement of the Forest and Rangeland Renewable Resources Planning Act ( 16 U.S.C. 1600 et seq.) or any other law: Provided , That if the Secretary is not acting expeditiously and in good faith, within the funding available, to revise a plan for a unit of the National Forest System, this section shall be void with respect to such plan and a court of proper jurisdiction may order completion of the plan on an accelerated basis. prohibition within national monuments 408. No funds provided in this Act may be expended to conduct preleasing, leasing and related activities under either the Mineral Leasing Act ( 30 U.S.C. 181 et seq.) or the Outer Continental Shelf Lands Act ( 43 U.S.C. 1331 et seq.) within the boundaries of a National Monument established pursuant to the Act of June 8, 1906 ( 16 U.S.C. 431 et seq.) as such boundary existed on January