109 STAT. 442 PUBLIC LAW 104-50 —NOV. 15, 1995 GRANTS-nsi-AID FOR AIRPORTS (LIQUIDATION OF CONTRACT AUTHORIZATION) (AIRPORT AND AIRWAY TRUST FUND) For liquidation of obligations incurred for grants-in-aid for airport planning and development, and for noise compatibility planning and programs as authorized under subchapter I of chapter 471 and subchapter I of chapter 475 of title 49, U.S.Code, and under other law authorizing such obligations, $1,500,000,000, to be derived from the Airport and Airway Trust Fund and to remain available until expended: Provided, That none of the funds in this Act shall be available for the planning or execution of programs the obligations for which are in excess of $1,450,000,000 in fiscal year 1996 for grants-in-aid for airport planning and development, and noise compatibility planning and programs, notwithstanding section 47117(h) of title 49, U.S.Code: Provided further. That none of the funds in this Act shall be available for the planning and execution of programs the obligations for which are in excess of $26,000,000 for the "Military Airports Program" and $48,000,000 for the "Reliever Airports Program". AVIATION INSURANCE REVOLVING FUND The Secretary of Transportation is hereby authorized to make such expenditures and investments, within the limits of funds available pursuant to 49 U.S.C. 44307, and in accordance with section 104 of the Government Corporation Control Act, as amended (31 U.S.C. 9104), as may be necessary in carrying out the program for aviation insurance activities under chapter 443 of title 49, U.S. Code. AIRCRAFT PURCHASE LOAN GUARANTEE PROGRAM 49 USC 40113 None of the funds in this Act shall be available for activities note. under this head the obligations for which are in excess of $1,600,000 during fiscal year 1996. FEDERAL HIGHWAY ADMINISTRATION LIMITATION ON GENERAL OPERATING EXPENSES Necessary expenses for administration, operation, including motor carrier safety program operations, and research of the Federal Highway Administration not to exceed $509,660,000 shall be paid in accordance with law from appropriations made available by this Act to the Federal Highway Administration together with advances and reimbursements received by the Federal Highway Administration: Provided, That $208,946,000 of the amount provided herein shall remain available until September 30, 1998.