118 STAT. 283 PUBLIC LAW 108–199—JAN. 23, 2004 provided under this heading, $25,000,000 is available only for the Houston Area Air Traffic System. FACILITIES AND EQUIPMENT (AIRPORT AND AIRWAY TRUST FUND) (RESCISSION) Of the available balances under this heading, $30,000,000 are rescinded. RESEARCH, ENGINEERING, AND DEVELOPMENT (AIRPORT AND AIRWAY TRUST FUND) For necessary expenses, not otherwise provided for, for research, engineering, and development, as authorized under part A of subtitle VII of title 49, United States Code, including construc tion of experimental facilities and acquisition of necessary sites by lease or grant, $119,439,000, to be derived from the Airport and Airway Trust Fund and to remain available until September 30, 2006: Provided, That there may be credited to this appropriation funds received from States, counties, municipalities, other public authorities, and private sources, for expenses incurred for research, engineering, and development. GRANTS IN AID FOR AIRPORTS (LIQUIDATION OF CONTRACT AUTHORIZATION) (LIMITATION ON OBLIGATIONS) (AIRPORT AND AIRWAY TRUST FUND) For liquidation of obligations incurred for grants in aid for air port planning and development, and noise compatibility planning and programs as authorized under subchapter I of chapter 471 and subchapter I of chapter 475 of title 49, United States Code, and under other law authorizing such obligations; for procurement, installation, and commissioning of runway incursion prevention devices and systems at airports of such title; for grants authorized under section 41743 of title 49, United States Code; and for inspec tion activities and administration of airport safety programs, including those related to airport operating certificates under sec tion 44706 of title 49, United States Code, $3,400,000,000, to be derived from the Airport and Airway Trust Fund and to remain available until expended: Provided, That none of the funds under this heading shall be available for the planning or execution of programs the obligations for which are in excess of $3,400,000,000 in fiscal year 2004, notwithstanding section 47117(g) of title 49, United States Code: Provided further, That none of the funds under this heading shall be available for the replacement of baggage conveyor systems, reconfiguration of terminal baggage areas, or other airport improvements that are necessary to install bulk explo sive detection systems: Provided further, That notwithstanding any other provision of law, not more than $66,254,000 of funds limited under this heading shall be obligated for administration and not less than $20,000,000 shall be for the Small Community Air Service Development Pilot Program.
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