US Code

Public Law 119-88 (05/04/2026)

49 U.S.C. § 44502

General facilities and personnel authority

(a)

General Authority .—

(1)
The Administrator of the Federal Aviation Administration may—
(A)
acquire, establish, improve, operate, and maintain air navigation facilities; and
(B)
provide facilities and personnel to regulate and protect air traffic.
(2)
section 48101(a) of this titlesection 47102 of this title The cost of site preparation work associated with acquiring, establishing, or improving an air navigation facility under paragraph (1)(A) of this subsection shall be charged to amounts available for that purpose appropriated under . The Secretary of Transportation may make an agreement with an airport owner or sponsor (as defined in ) so that the owner or sponsor will provide the work and be paid or reimbursed by the Secretary from the appropriated amounts.
(3)
The Secretary of Transportation may authorize a department, agency, or instrumentality of the United States Government to carry out any duty or power under this subsection with the consent of the head of the department, agency, or instrumentality.
(4)

Purchase of instrument landing system.—

(A)

Establishment of program .—

The Secretary shall purchase precision approach instrument landing system equipment for installation at airports on an expedited basis.
(B)

Authorization .—

No less than $30,000,000 of the amounts appropriated under section 48101(a) for each of fiscal years 2000 through 2002 shall be used for the purpose of carrying out this paragraph, including acquisition under new or existing contracts, site preparation work, installation, and related expenditures.
(5)

Improvements on leased properties .—

The Administrator may make improvements to real property leased for no or nominal consideration for an air navigation facility, regardless of whether the cost of making the improvements exceeds the cost of leasing the real property, if—
(A)
the improvements primarily benefit the Government;
(B)
the improvements are essential for accomplishment of the mission of the Federal Aviation Administration; and
(C)
the interest of the United States Government in the improvements is protected.
(b)

Certification of Necessity .—

Except for Government money expended under this part or for a military purpose, Government money may be expended to acquire, establish, construct, operate, repair, alter, or maintain an air navigation facility only if the Administrator of the Federal Aviation Administration certifies in writing that the facility is reasonably necessary for use in air commerce or for the national defense. An interested person may apply for a certificate for a facility to be acquired, established, constructed, operated, repaired, altered, or maintained by or for the person.
(c)

Ensuring Conformity With Plans and Policies .—

(1)
section 40103(b)(1) of this title To ensure conformity with plans and policies for, and allocation of, airspace by the Administrator of the Federal Aviation Administration under , a military airport, military landing area, or missile or rocket site may be acquired, established, or constructed, or a runway may be altered substantially, only if the Administrator of the Federal Aviation Administration is given reasonable prior notice so that the Administrator of the Federal Aviation Administration may advise the appropriate committees of Congress and interested departments, agencies, and instrumentalities of the Government on the effect of the acquisition, establishment, construction, or alteration on the use of airspace by aircraft. A disagreement between the Administrator of the Federal Aviation Administration and the Secretary of Defense or the Administrator of the National Aeronautics and Space Administration may be appealed to the President for a final decision.
(2)
To ensure conformity, an airport or landing area not involving the expenditure of Government money may be established or constructed, or a runway may be altered substantially, only if the Administrator of the Federal Aviation Administration is given reasonable prior notice so that the Administrator may provide advice on the effects of the establishment, construction, or alteration on the use of airspace by aircraft.
(d)

Public Use and Emergency Assistance .—

(1)
The head of a department, agency, or instrumentality of the Government having jurisdiction over an air navigation facility owned or operated by the Government may provide, under regulations the head of the department, agency, or instrumentality prescribes, for public use of the facility.
(2)
The head of a department, agency, or instrumentality of the Government having jurisdiction over an airport or emergency landing field owned or operated by the Government may provide, under regulations the head of the department, agency, or instrumentality prescribes, for assistance, and the sale of fuel, oil, equipment, and supplies, to an aircraft, but only when necessary, because of an emergency, to allow the aircraft to continue to the nearest airport operated by private enterprise. The head of the department, agency, or instrumentality shall provide for the assistance and sale at the prevailing local fair market value as determined by the head of the department, agency, or instrumentality. An amount that the head decides is equal to the cost of the assistance provided and the fuel, oil, equipment, and supplies sold shall be credited to the appropriation from which the cost was paid. The balance shall be credited to miscellaneous receipts.
(e)

1
1 See Limitations on Transfers of Eligible Air Traffic Systems or Equipment note below.
Transfers of Air Traffic Systems.— 

(1)

In general .—

Subject to paragraph (4), an airport in a non-contiguous State may transfer, without consideration, to the Administrator of the Federal Aviation Administration, an eligible air traffic system or equipment that conforms to performance specifications of the Administrator if a Government airport aid program, airport development aid program, or airport improvement project grant was used to assist in purchasing the system or equipment.
(2)

Acceptance .—

The Administrator shall accept the eligible air traffic system or equipment and operate and maintain it under criteria of the Administrator.
(3)

Definition .—

In this subsection, the term “eligible air traffic system or equipment” means—
(A)
an instrument landing system consisting of a glide slope and localizer (if the Administrator has determined that a satellite navigation system cannot provide a suitable approach to an airport);
(B)
an Automated Weather Observing System weather observation system;
(C)
a Remote Communication Air/Ground and Remote Communication Outlet communications facility; or
(D)
a Medium Intensity Approach Lighting System with Runway Alignment Indicator Lights.
(4)

Exception .—

The requirement under paragraph (1) that an eligible air traffic system or equipment be purchased in part using a Government airport aid program, airport development aid program, or airport improvement project grant shall not apply if the air traffic system or equipment is installed at an airport that is categorized as a basic or local general aviation airport under the most recently published national plan of integrated airport systems under section 47103.
(f)

Airport Space.—

(1)

Restriction .—

The Administrator may not require an airport owner or sponsor (as defined in section 47102) to provide to the Federal Aviation Administration without cost any of the following:
(A)
Building construction, maintenance, utilities, or expenses for services relating to air traffic control, air navigation, or weather reporting.
(B)
Space in a facility owned by the airport owner or sponsor for services relating to air traffic control, air navigation, or weather reporting.
(2)

Rule of construction .—

Nothing in this subsection may be construed to affect—
(A)
any agreement the Secretary may have or make with an airport owner or sponsor for the airport owner or sponsor to provide any of the items described in paragraph (1)(A) or (1)(B) at below-market rates; or
(B)
any grant assurance that requires an airport owner or sponsor to provide land to the Administration without cost for an air traffic control facility.

Pub. L. 103–272, § 1(e)108 Stat. 1175 Pub. L. 103–305, title I, § 120(a)108 Stat. 1581 Pub. L. 103–429, § 6(54)108 Stat. 4385 Pub. L. 104–287, § 5(75)110 Stat. 3396 Pub. L. 106–181, title I, § 153114 Stat. 87 Pub. L. 115–254, div. B, title I, § 147132 Stat. 3213 Pub. L. 118–63, title VII, § 728(a)138 Stat. 1271 (, , ; , , ; , , ; , , ; , title VII, § 712, , , 160; , , ; , , .)

Historical and Revision Notes

Pub. L. 103–272

Revised

Section

Source (U.S. Code)

Source (Statutes at Large)

44502(a)(1)

49 App.:1348(b) (1st sentence less cl. (3)).

Aug. 23, 1958, Pub. L. 85–726, § 307(b) (1st sentence less cl. (3), 2d sentence), 72 Stat. 750; Jan. 12, 1983, Pub. L. 97–449, § 4(c), 96 Stat. 2442.

 

49 App.:1655(c)(1).

Oct. 15, 1966, Pub. L. 89–670, § 6(c)(1), 80 Stat. 938; Jan. 12, 1983, Pub. L. 97–449, § 7(b), 96 Stat. 2444.

44502(a)(2)

49 App.:2205(a)(3).

Sept. 3, 1982, Pub. L. 97–248, § 506(a)(3), 96 Stat. 677; Dec. 30, 1987, Pub. L. 100–223, § 105(a)(1), (g)(1), 101 Stat. 1489, 1494.

44502(a)(3)

49 App.:1348(b) (2d sentence).

44502(b)

49 App.:1349(a) (1st, 2d sentences).

Aug. 23, 1958, Pub. L. 85–726, §§ 308(a) (1st, 2d sentences), (b), 309, 1107, 72 Stat. 750, 751, 798.

 

49 App.:1655(c)(1).

44502(c)(1)

49 App.:1349(b).

 

49 App.:1655(c)(1).

44502(c)(2)

49 App.:1350.

 

49 App.:1655(c)(1).

44502(d)

49 App.:1507.

44502(e)

49 App.:1743.

Aug. 11, 1959, Pub. L. 86–154, 73 Stat. 333.

44502(f)

49 App.:2205 (notes).

Nov. 21, 1989, Pub. L. 101–164, § 331, 103 Stat. 1097.

 

 

Nov. 5, 1990, Pub. L. 101–516, § 324, 104 Stat. 2182.

 

 

Oct. 28, 1991, Pub. L. 102–143, § 324, 105 Stat. 943.

 

 

Oct. 6, 1992, Pub. L. 102–388, § 324, 106 Stat. 1547.

In this section, the words “department, agency, or instrumentality of the United States Government” are substituted for “Federal department or agency” in 49 App.:1348(b), “agencies” in 49 App.:1349(b), and “department or other agency” and “Government department or other agency” in 49 App.:1507 for consistency in the revised title and with other titles of the United States Code.

Public Law 85–72672 Stat. 750 In subsections (a)(1), (b), and (c), the word “Administrator” in sections 303(c) (1st sentence), 307(b), 308(a) (1st and 2d sentences) and (b), and 309 of the Federal Aviation Act of 1958 (, , 751) is retained on authority of 49:106(g).

In subsection (a)(1), before clause (A), the words “within the limits of available appropriations made by the Congress” are omitted as surplus. In clause (A), the words “wherever necessary” are omitted as surplus. In clause (B), the word “necessary” is omitted as surplus.

In subsection (a)(2), the words “by the Secretary” and “to the Secretary” are omitted as surplus. The last sentence is substituted for 49 App.:2205(a)(3) (last sentence) to eliminate unnecessary words.

In subsection (a)(3), the words “subject to such regulations, supervision, and review as he may prescribe” are omitted because of 49:322(a). The words “from time to time make such provision as he shall deem appropriate” are omitted as surplus. The words “duty or power” are substituted for “function” for consistency in the revised title and with other titles of the Code. The words “the head of” are added for clarity and consistency.

In subsection (b), the words “(whether or not in cooperation with State or other local governmental agencies)” and “thereon” are omitted as surplus. The words “landing area” are omitted as being included in the definition of “air navigation facility” in section 40102(a) of the revised title. The words “recommendation and” are omitted as surplus. The words “under regulations prescribed by him” are omitted because of 49:322(a). The word “proposed” is omitted as surplus. The word “acquired” is added for consistency in this subsection.

In subsection (c)(1), the words “In order”, “layout”, and “In case of . . . the matter” are omitted as surplus. The words “Secretary of Defense” are substituted for “Department of Defense” because of 10:133(a). The words “the Administrator of” are added because of 42:2472(a).

In subsection (c)(2), the word “layout” is omitted as surplus. The words “pursuant to regulations prescribed by him” are omitted because of 49:322(a). The words “the establishment, building, or alteration” are substituted for “such construction” for clarity and consistency in this section.

In subsection (d)(1), the words “under such conditions and to such extent as . . . deems advisable and” are omitted as surplus. The word “provide” is substituted for “be made available”, and the words “of the facility” are added, for clarity.

In subsection (d)(2), the words “All amounts received under this subsection shall be covered into the Treasury” are omitted because of 31:3302(b). The words “services, shelter . . . other” and “if any” are omitted as surplus.

In subsection (e), the words “or compact” are omitted as surplus. The words “or States” are omitted because of 1:1. The text of 49 App.:1743 (last sentence) is omitted as surplus.

In subsection (f), the words “Notwithstanding any other provision of law” and “thereafter” are omitted as surplus.

Pub. L. 103–429

section 1 of the Act of July 5, 1994 Public Law 103–272108 Stat. 1175 This amends 49:44502(b) to clarify the restatement of 49 App.:1349(a) (1st, 2d sentences) by (, ).

Pub. L. 104–287, § 5(75)(A)

section 1 of the Act of July 5, 1994 Public Law 103–272108 Stat. 1175 This amends 49:44502(c)(1) to correct an error in the codification enacted by (, ).

Pub. L. 104–287, § 5(75)(B)

This strikes 49:44502(e) and redesignates 49:44502(f) as 49:44502(e) because of the restatement of former 49:44502(e) as 49:40121.

Editorial Notes

Amendments

Pub. L. 118–63, § 728(a)(1)2024—Subsec. (e)(1). , substituted “Subject to paragraph (4), an airport in a non-contiguous State” for “An airport”.

Pub. L. 118–63, § 728(a)(2)Subsec. (e)(3)(D). , added subpar. (D).

Pub. L. 118–63, § 728(a)(3)Subsec. (e)(4). , added par. (4).

Pub. L. 115–254, § 147(1)2018—Subsec. (e). , added subsec. (e) and struck out former subsec. (e). Prior to amendment, text read as follows: “An airport may transfer, without consideration, to the Administrator of the Federal Aviation Administration an instrument landing system (and associated approach lighting equipment and runway visual range equipment) that conforms to performance specifications of the Administrator if a Government airport aid program, airport development aid program, or airport improvement project grant was used to assist in purchasing the system. The Administrator shall accept the system and operate and maintain it under criteria of the Administrator.”

Pub. L. 115–254, § 147(2)Subsec. (f). , added subsec. (f).

Pub. L. 106–181, § 1532000—Subsec. (a)(4)(B). , substituted “each of fiscal years 2000 through 2002” for “each of fiscal years 1995 and 1996” and inserted “under new or existing contracts” after “including acquisition”.

Pub. L. 106–181, § 712Subsec. (a)(5). , added par. (5).

Pub. L. 104–287, § 5(75)(A)1996—Subsec. (c)(1). , substituted “To ensure” for “To ensure that”.

Pub. L. 104–287, § 5(75)(B)Subsecs. (e), (f). , redesignated subsec. (f) as (e) and struck out former subsec. (e) which read as follows:

Consent of Congress“(e) .—Congress consents to a State making an agreement, not in conflict with a law of the United States, with another State to develop or operate an airport facility.”

Pub. L. 103–3051994—Subsec. (a)(4). added par. (4).

Pub. L. 103–429Subsec. (b). inserted “Government” before “money may be expended”.

Statutory Notes and Related Subsidiaries

Effective Date of 2024 Amendment

Pub. L. 118–63, title VII, § 728(b)138 Stat. 1271 Pub. L. 118–83, div. B, title I, § 114138 Stat. 1537

“The amendments made by this section [amending this section] shall take effect beginning on .”
, , , as amended by , , , provided that:

Effective Date of 2000 Amendment

Pub. L. 106–181section 3 of Pub. L. 106–181section 106 of this titleAmendment by applicable only to fiscal years beginning after , see , set out as a note under .

Effective Date of 1994 Amendment

Pub. L. 103–429section 9 of Pub. L. 103–429section 321 of this titleAmendment by effective , see , set out as a note under .

Limitations on Transfers of Eligible Air Traffic Systems or Equipment

Pub. L. 119–75, div. D, title I, § 119F140 Stat. 341

Section 44502(e) of title 49“, United States Code, shall be applied by inserting the following after paragraph (4):

Limitations.—“ ‘(5)

Systems or equipment“ ‘(A) .—Eligible air traffic systems or equipment identified in subparagraphs (A) through (C) of paragraph (3) of this subsection to be transferred to the Administrator under this subsection must have been purchased by the transferor airport on or after .

Other systems or equipment“ ‘(B) .—Eligible air traffic systems or equipment identified in subparagraph (D) of paragraph (3) of this subsection to be transferred to the Administrator under this subsection must have been purchased by the transferor airport on or after .

Airports classified as a basic or local general aviation airport“ ‘(6) .—An airport that is categorized as a basic or local general aviation airport under the most recently published national plan of integrated airport systems under section 47103 may only transfer an eligible air traffic system or equipment under this subsection in accordance with the exception provided in paragraph (4) if such system or equipment was purchased by the transferor airport on or after .’ ”

, , , provided that:

Direct-Hire Authority Utilization

Pub. L. 118–63, title IV, § 428138 Stat. 1170

“(a)

In General .—

The Administrator [of the Federal Aviation Administration] shall utilize direct hire authorities (as such authorities existed on the day before the date of enactment of this Act []) to hire individuals on a non-competitive basis for positions related to aircraft certification and aviation safety. In utilizing such authorities, the Administrator shall take into consideration any staffing gaps in the safety workforce of the FAA [Federal Aviation Administration], including in positions supporting the safe integration of unmanned aircraft systems and other new airspace entrants.
“(b)

Congressional Briefing .—

Not later than 180 days after the date of enactment of this Act, and annually thereafter through 2028, the Administrator shall brief the appropriate committees of Congress [Committee on Commerce, Science, and Transportation of the Senate and Committee on Transportation and Infrastructure of the House of Representatives] on the—
“(1)
utilization of the Administrator’s direct-hire authorities described in subsection (a);
“(2)
utilization of the Administrator’s direct-hire authorities with respect to the Unmanned Aircraft System Collegiate Training Initiative of the FAA; and
“(3)
number of employees hired as a result of the utilization of such authorities by the Administrator, the relevant lines of business or offices in which such employees were hired, and the occupational series of the positions filled.”
, , , provided that:

Airport Diagram Terminology

Pub. L. 118–63, title VII, § 749138 Stat. 1283

“(a)

In General .—

The Administrator [of the Federal Aviation Administration] shall update Airport Diagram Order JO 7910.4 and any related advisory circulars, policy, and guidance to ensure the clear and consistent use of terms to delineate the types of parking available to general aviation pilots.
“(b)

Collaboration .—

In carrying out subsection (a), the Administrator shall collaborate with industry stakeholders, commercial service airports, and general aviation airports in—
“(1)
facilitating basic standardization of general aviation parking terms;
“(2)
accounting for the majority of uses of general aviation parking terms; and
“(3)
providing clarity for chart users.
“(c)

IAC Specifications .—

The Administrator shall encourage the Interagency Air Committee to incorporate the terms developed pursuant to subsection (a) in publications produced by the Committee.”
, , , provided that:

Pilot Program for UAS Inspections of FAA Infrastructure

Pub. L. 118–63, title IX, § 911138 Stat. 1347

“(a)

In General .—

Not later than 180 days after the date of enactment of this Act [], the Secretary [of Transportation] shall initiate a pilot program to supplement inspection and oversight activities of the Department of Transportation with unmanned aircraft systems to increase employee safety, enhance data collection, increase the accuracy of inspections, reduce costs, and for other purposes the Secretary considers to be appropriate.
“(b)

Ground-based Aviation Infrastructure .—

In participating in the program under subsection (a), the Administrator [of the Federal Aviation Administration] shall evaluate the use of unmanned aircraft systems to inspect ground-based aviation infrastructure that may require visual inspection in hard-to-reach areas, including—
“(1)
navigational aids;
“(2)
air traffic control towers;
“(3)
radar facilities;
“(4)
communication facilities; and
“(5)
other air traffic control facilities.
“(c)

Coordination .—

section 7111 of title 5In carrying out subsection (b), the Administrator shall consult with the labor union certified under , United States Code, to represent personnel responsible for the inspection of the ground-based aviation infrastructure.
“(d)

Briefing .—

Not later than 2 years after the date of enactment of this Act, and annually thereafter until the termination of the pilot program under this section, the Secretary shall provide to the appropriate committees of Congress [Committee on Commerce, Science, and Transportation of the Senate and Committee on Transportation and Infrastructure of the House of Representatives] a briefing on the status and results of the pilot program established under subsection (a), including—
“(1)
cost savings;
“(2)
a description of how unmanned aircraft systems were used to supplement existing inspection, data collection, or oversight activities of Department employees, including the number of operations and types of activities performed;
“(3)
efficiency or safety improvements, if any, associated with the use of unmanned aircraft systems to supplement conventional inspection, data collection, or oversight activities;
“(4)
the fleet of unmanned aircraft systems maintained by the Department for the program, or an overview of the services used as part of the pilot program; and
“(5)
recommendations for improving the use or efficacy of unmanned aircraft systems to supplement the Department’s inspection, data collection, or oversight activities.
“(e)

Sunset and Incorporation Into Standard Practice.—

“(1)

Sunset .—

The pilot program established under subsection (a) and the briefing requirement under subsection (d) shall terminate on the date that is 4 years after the date of enactment of this Act [].
“(2)

Incorporation into standard practice .—

Upon termination of the pilot program under this section, the Secretary shall assess the results and determine whether to permanently incorporate the use of unmanned aircraft systems into the regular inspection, data collection, and oversight activities of the Department.
“(3)

Report to congress .—

Not later than 9 months after the termination of the pilot program under paragraph (1), the Secretary shall submit to the appropriate committees of Congress a report on the final results of the pilot program and the actions taken by the Administrator under paragraph (2).”
, , , provided that:

section 911 of Pub. L. 118–63section 44801 of this titlesection 901 of Pub. L. 118–63[For definition of “unmanned aircraft system” as used in , set out above, see , as made applicable by , which is set out as a note below.]

High Performance, Sustainable, and Cost-Effective Air Traffic Control Facilities

Pub. L. 112–95, title V, § 508126 Stat. 106

“The Administrator of the Federal Aviation Administration may implement, to the extent practicable, sustainable practices for the incorporation of energy-efficient design, equipment, systems, and other measures in the construction and major renovation of air traffic control facilities of the Administration in order to reduce energy consumption at, improve the environmental performance of, and reduce the cost of maintenance for such facilities.”
, , , provided that:

Strategy for Staffing, Hiring, and Training Flight Standards and Aircraft Certification Staff

Pub. L. 116–6, div. G, title I133 Stat. 401

“That not later than March 31 of each fiscal year hereafter, the Administrator [of the Federal Aviation Administration] shall transmit to Congress a companion report that describes a comprehensive strategy for staffing, hiring, and training flight standards and aircraft certification staff in a format similar to the one utilized for the controller staffing plan, including stated attrition estimates and numerical hiring goals by fiscal year”.
, , , provided in part:

Similar provisions were contained in the following appropriation acts:

Pub. L. 119–75, div. D, title I140 Stat. 333 , , .

Pub. L. 118–42, div. F, title I138 Stat. 307 , , .

Pub. L. 117–328, div. L, title I136 Stat. 5102 , , .

Pub. L. 117–103, div. L, title I136 Stat. 691 , , .

Pub. L. 116–260, div. L, title I134 Stat. 1830 , , .

Pub. L. 116–94, div. H, title I133 Stat. 2940 , , .

Pub. L. 115–141, div. L, title I132 Stat. 977 , , .

Pub. L. 115–31, div. K, title I131 Stat. 730 , , .

Pub. L. 114–113, div. L, title I129 Stat. 2839 , , .

Pub. L. 113–235, div. K, title I128 Stat. 2700 , , .

Pub. L. 113–76, div. L, title I128 Stat. 578 , , .

Pub. L. 112–55, div. C, title I125 Stat. 646 , , .

Pub. L. 111–117, div. A, title I123 Stat. 3040 , , .

Pilot Program for Innovative Financing of Air Traffic Control Equipment

Pub. L. 108–176, title I, § 182117 Stat. 2515 Pub. L. 113–188, title XV, § 1501(d)128 Stat. 2024

“(a)

In General .—

section 1341 of title 31In order to test the cost effectiveness and feasibility of long-term financing of modernization of major air traffic control systems, the Administrator of the Federal Aviation Administration may establish a pilot program to test innovative financing techniques through amending, subject to , United States Code, a contract for more than one, but not more than 20, fiscal years to purchase and install air traffic control equipment for the Administration. Such amendments may be for more than one, but not more than 10, fiscal years.
“(b)

Cancellation .—

A contract described in subsection (a) may include a cancellation provision if the Administrator determines that such a provision is necessary and in the best interest of the United States. Any such provision shall include a cancellation liability schedule that covers reasonable and allocable costs incurred by the contractor through the date of cancellation plus reasonable profit, if any, on those costs. Any such provision shall not apply if the contract is terminated by default of the contractor.
“(c)

Contract Provisions .—

If feasible and practicable for the pilot program, the Administrator may make an advance contract provision to achieve economic-lot purchases and more efficient production rates.
“(d)

Limitation .—

The Administrator may not amend a contract under this section until the program for the terminal automation replacement systems has been rebaselined in accordance with the acquisition management system of the Administration.
“(e)

Funding .—

section 48101 of title 49Out of amounts appropriated under section 48101 [probably means , United States Code] for fiscal year 2004, such sums as may be necessary shall be available to carry out this section.”
, , , as amended by , , , provided that:

Enhanced Vision Technologies

Pub. L. 106–181, title I, § 124114 Stat. 75

“(a)

Study .—

The Administrator [of the Federal Aviation Administration] shall enter into a cooperative research and development agreement to study the benefits of utilizing enhanced vision technologies to replace, enhance, or add to conventional airport approach and runway lighting systems.
“(b)

Report .—

Not later than 180 days after the date of the enactment of this Act [], the Administrator shall transmit to Congress a progress report on the work accomplished under the cooperative agreements detailing the evaluations performed to determine the potential of enhanced vision technology to meet the operational requirements of the intended application.
“(c)

Certification .—

section 47102(3)(B)(i) of title 49Not later than 180 days after the conclusion of work under the research agreements, the Administrator shall transmit to Congress a report on the potential of enhanced vision technology to satisfy the operational requirements of the Federal Aviation Administration and a schedule for the development of performance standards for certification appropriate to the application of the enhanced vision technologies. If the Administrator certifies an enhanced vision technology as meeting such performance standards, the technology shall be treated as a navigation aid or other aid for purposes of , United States Code.”
, , , provided that:

Transfer by Airports of Instrument Landing Systems and Associated Equipment to Federal Aviation Administration

Pub. L. 109–115, div. A, title I, § 101119 Stat. 2401 , , , which provided that airports may transfer to the Federal Aviation Administration (FAA) instrument landing systems (along with associated approach lighting equipment and runway visual range equipment) which conform to FAA design and performance specifications, the purchase of which was assisted by a Federal airport-aid program, airport development aid program or airport improvement program grant, provided that the FAA accept such equipment and operate and maintain it in accordance with agency criteria, was from the Transportation, Treasury, Housing and Urban Development, the Judiciary, and Independent Agencies Appropriations Act, 2006, and was not repeated in subsequent appropriation acts. Similar provisions were contained in the following prior appropriation acts:

Pub. L. 108–447, div. H, title I, § 101118 Stat. 3203 , , .

Pub. L. 108–199, div. F, title I, § 101118 Stat. 284 , , .

Pub. L. 108–7, div. I, title III, § 313117 Stat. 410 , , .

Pub. L. 107–87, title III, § 313115 Stat. 858 , , .

Pub. L. 106–346, § 101(a) [title III, § 314]114 Stat. 1356 , , , 1356A–27.

Pub. L. 106–69, title III, § 314113 Stat. 1018 , , .

Pub. L. 105–277, div. A, § 101(g) [title III, § 314]112 Stat. 2681–439 , , , 2681–468.

Pub. L. 105–66, title III, § 314111 Stat. 1443 , , .

Pub. L. 104–205, title III, § 314110 Stat. 2971 , , .

Pub. L. 104–50, title III, § 317109 Stat. 455 , , .

Pub. L. 103–331, title III, § 317108 Stat. 2491 Pub. L. 104–287, § 7(4)110 Stat. 3400 , , , repealed by , , .

Cost Savings Associated With Purchase

Pub. L. 103–305, title I, § 120(b)108 Stat. 1581

“Notwithstanding other provisions of law or regulations to the contrary, the Administrator [of the Federal Aviation Administration] shall establish, within 120 days after the date of the enactment of this Act [], a process through which airport sponsors may take advantage of cost savings associated with the purchase and installation of instrument landing systems, along with associated equipment, under existing or future Federal Aviation Administration contracts. The process established by the Administrator may provide for the direct reimbursement (including administrative costs) of the Administrator by an airport sponsor using grants funds under subchapter I of chapter 471 of subtitle VII of title 49, United States Code, relating to airport improvement, for the ordering of such equipment and installation or for the direct ordering of such equipment and installation by an airport sponsor, using such grant funds, from the suppliers with which the Administrator has contracted.”
, , , provided that:

Grandfather Provision for FAA Demonstration Project

Pub. L. 103–260, title IV, § 401108 Stat. 702

“(a)

In general .—

section 4703 of title 5Notwithstanding the termination of the personnel demonstration project for certain Federal Aviation Administration employees on , pursuant to , United States Code, the Federal Aviation Administration, subject to subsection (d), shall continue to pay quarterly retention allowance payments in accordance with subsection (b) to those employees who are entitled to quarterly retention allowance payments under the demonstration project as of .
“(b)

Computation Rules.—

“(1)

In general .—

The amount of each quarterly retention allowance payment to which an employee is entitled under subsection (a) shall be the amount of the last quarterly retention allowance payment paid to such employee under the personnel demonstration project prior to , reduced by that portion of the amount of any increase in the employee’s annual rate of basic pay subsequent to , from any source, which is allocable to the quarter for which the allowance is to be paid (or, if applicable, to that portion of the quarter for which the allowance is to be paid). For purposes of the preceding sentence, the increase in an employee’s annual rate of basic pay includes—
“(A)
section 5303 of title 5 any increase under , United States Code;
“(B)
5 U.S.C. 5304 any increase in locality-based comparability payments under section 5304 of such title 5 (except if, or to the extent that, such increase is offset by a reduction of an interim geographic adjustment under section 302 of the Federal Employees Pay Comparability Act of 1990 ( note));
“(C)
any establishment or increase in a special rate of pay under section 5305 of such title 5;
“(D)
any increase in basic pay pursuant to a promotion under section 5334 of such title 5;
“(E)
any periodic step-increase under section 5335 of such title 5;
“(F)
any additional step-increase under section 5336 of such title 5; and
“(G)
any other increase in annual rate of basic pay under any other provision of law.
“(2)

Section rule .—

In the case of an employee on leave without pay or other similar status for any part of the quarter prior to , based on which the amount of the allowance payments for such employee under subsection (a) are computed, the ‘amount of the last quarterly retention allowance payment paid to such employee under the personnel demonstration project prior to ’ shall, for purposes of paragraph (1), be deemed to be the amount of the allowance which would have been payable to such employee for such quarter under such project had such employee been in pay status throughout such quarter.
“(c)

Termination .—

An employee’s entitlement to quarterly retention allowance payments under this section shall cease when—
“(1)
the amount of such allowance is reduced to zero under subsection (b), or
“(2)
the employee separates or moves to a position in which the employee would not, prior to , have been entitled to receive an allowance under the demonstration project,
whichever is earlier.
“(d)

Special Payment Rule .—

The Administrator of the Federal Aviation Administration may make payment for the costs incurred under the program established by subsection (a) for the period between , and , following the end of the first full pay period that begins on or after , subject to appropriations made available in fiscal year 1995.
“(e)

Study of Recruitment and Retention Incentives .—

The Administrator of the Federal Aviation Administration shall conduct a study of impediments that may exist to achieving appropriate air traffic controller staffing levels at hard-to-staff facilities. In conducting such study, the Administrator shall identify and evaluate the extent to which special incentives, of a financial or non-financial nature, could be useful in recruiting or retaining air traffic controllers at such facilities. The Administrator shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Public Works and Transportation of the House of Representatives not later than 180 days after the date of enactment of this Act [] a report on (1) the results of such study, (2) planned administrative actions, and (3) any recommended legislation.”
, , , provided that:

Pub. L. 118–63Definitions Applicable in

Pub. L. 118–63, title IX, § 901138 Stat. 1341

section 44801 of title 49Pub. L. 118–63“Except as otherwise provided, the definitions contained in , United States Code, apply to this subtitle [subtitle A (§§ 901–937) of title IX of , see Tables for classification].”
, , , provided that: