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Bill requires airborne position-reference tools at FAA contract towers

Mandates FAA purchase and install certified Airborne Position Reference Tools or STARS-equivalents at contract towers lacking situational awareness systems, with training and retroactive reimbursement provisions.

The Brief

The Air Traffic Situational Awareness Enhancement Act directs the FAA to acquire and install certified Airborne Position Reference Tools at contract air traffic control towers that do not already have Standard Terminal Automation Replacement Systems (STARS) or equivalent situational-awareness equipment. It also amends 49 U.S.C. 47124 to require the Secretary to purchase, install, and maintain STARS (or equivalents) for contract towers lacking them, and to establish a training program for contract tower controllers.

The bill includes retroactive reimbursement or grant authority for airports or towers that already installed certified situational-awareness systems before the FAA implements the program, and it adds explicit authorization in 49 U.S.C. 48101(c) to cover acquisition, installation, and annual operating expenses for these tools. For stakeholders—FAA managers, contract tower operators, airport sponsors, and OEMs—this shifts responsibility toward federal procurement and creates new operational and training obligations on a one-year timetable.

At a Glance

What It Does

The bill requires the FAA to acquire and install certified Airborne Position Reference Tools at contract towers that lack STARS or other situational-awareness systems within one year of enactment, and amends 49 U.S.C. 47124 to require purchase, installation, and maintenance of STARS or equivalents for such towers. It also mandates a periodic training program for contract tower controllers and authorizes reimbursement or retroactive grants for systems installed earlier.

Who It Affects

Directly affected parties include FAA operational programs, airport sponsors that host contract towers under 49 U.S.C. 47124, contract tower operators and their controllers, and OEMs that supply STARS or certified equivalent systems. The Secretary of Transportation must carry out procurement, installation, maintenance, and training obligations.

Why It Matters

The measure narrows a capability gap at contract towers by mandating federal acquisition and funding authority, which standardizes situational-awareness equipment at towers that today may rely on disparate or no systems. That uniformity has safety, training, and procurement implications for regional airports and the FAA’s facilities-and-equipment portfolio.

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What This Bill Actually Does

The bill starts with a single, concrete operational requirement: within one year of enactment the FAA must acquire and put certified Airborne Position Reference Tools into contract air traffic control towers that are operating under the contract tower program (49 U.S.C. 47124) and that do not already have STARS or other situational-awareness tools. “Certified” implies whatever FAA equipment-acceptance process applies; the statute does not define certification criteria, but it conditions the program on equipment meeting that standard. The one-year clock covers acquisition and installation.

Next, the bill amends the statute governing contract towers (49 U.S.C. 47124(f)(2)) so that the Secretary must purchase a STARS or any equivalent system for contract towers lacking such systems as of the bill’s enactment date, and install and maintain that equipment either through services directly from the original equipment manufacturer or through FAA services. That clause places procurement and a maintenance-delivery choice (OEM versus FAA) into statute rather than leaving it solely to local operators.The legislation also changes the funding and programmatic language in 47124(f)(3) to require the Secretary, in consultation with contract tower operators, to establish an appropriate periodic training program so controllers can integrate and use the new situational-awareness technology.

It removes several subparagraphs in the existing statute and consolidates the statutory focus on installation, maintenance, and operator training.To address towers that already invested in certified situational-awareness systems before the FAA implements this program, the bill requires the Secretary to provide either reimbursement or retroactive grants under 47124(b). Finally, the bill adds an explicit authorization in 49 U.S.C. 48101(c) to permit use of air-navigation facilities and equipment funds for acquisition, installation, and annual operating expenses of certified Airborne Position Reference Tools at covered contract towers.

The Five Things You Need to Know

1

The FAA must acquire and install certified Airborne Position Reference Tools at contract towers lacking STARS or equivalent systems within one year of enactment.

2

49 U.S.C. 47124(f)(2) is amended to require the Secretary to purchase, install, and maintain STARS or equivalent systems for affected contract towers, using either OEM services or FAA services for maintenance.

3

The Secretary must establish, in consultation with contract tower operators, a periodic training program to ensure controllers properly integrate and use the newly installed situational-awareness equipment.

4

The bill requires reimbursement or retroactive grant funding for airports or towers that independently acquired certified situational-awareness systems before the FAA’s installations, invoking 49 U.S.C. 47124(b) as an option.

5

49 U.S.C. 48101(c) is expanded to explicitly authorize acquisition, installation, and annual operating expenses for certified Airborne Position Reference Tools at contract towers under 47124.

Section-by-Section Breakdown

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Section 1

Short title

Gives the Act the short name "Air Traffic Situational Awareness Enhancement Act." This is procedural but signals the bill’s narrow focus on situational-awareness equipment at contract towers rather than a broader FAA modernization package.

Section 2(a)

Airborne Position Reference Tool installation at contract towers

Directs the FAA to acquire and install certified Airborne Position Reference Tools at contract towers operating under 49 U.S.C. 47124 that are not equipped with STARS or other situational-awareness tools, with a one-year deadline after enactment. Practically, this requires the FAA to identify eligible towers, select certified equipment, and manage installation schedules that may affect tower operations during deployment.

Section 2(b)

STARS purchase, installation, and maintenance requirement

Amends 49 U.S.C. 47124(f)(2) to obligate the Secretary to purchase a Standard Terminal Automation Replacement System (STARS) or an equivalent system for any contract tower lacking such systems at the bill’s enactment, and to install and maintain that system using services directly from the original equipment manufacturer or FAA services. The statutory language locks in a procurement path and gives the FAA explicit authority to perform or contract for maintenance, affecting long-term sustainment and vendor relationships.

3 more sections
Section 2(c)

Training program and statutory cleanup

Modifies 47124(f)(3) by removing prior subparagraphs and inserting a requirement to establish, in consultation with contract tower operators, an appropriate periodic training program so controllers can integrate and use situational-awareness equipment efficiently. This places ongoing human-capability requirements on the program, not just a hardware obligation, and signals that the statute contemplates recurrent training rather than one-time familiarization.

Section 2(d)

Retroactive reimbursement or grants for early adopters

Requires the Secretary to provide either reimbursement or retroactive grant funding (under 47124(b)) to any airport sponsor or contract tower that independently acquired and installed a certified situational-awareness system before the FAA’s installations. This preserves equity for early adopters but creates an administrative need for verification, audit, and disbursement processes to determine eligibility and amounts.

Section 2(e)

Funding authorization for acquisition and annual operating expenses

Adds a new paragraph to 49 U.S.C. 48101(c) to authorize the use of air-navigation facilities and equipment funds for acquisition, installation, and annual operating expenses of certified Airborne Position Reference Tools at covered contract towers. The change clarifies that both capital and recurring costs for these systems are eligible uses of existing funding authorities, though it does not itself appropriate money.

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Who Benefits and Who Bears the Cost

Every bill creates winners and losers. Here's who stands to gain and who bears the cost.

Who Benefits

  • Controllers at affected contract towers — gain consistent situational-awareness tools that can reduce runway/incursion risk and standardize procedures across towers that previously had no or uneven equipment.
  • Airport sponsors that previously lacked federal-grade situational-awareness equipment — receive federal acquisition and potential reimbursement for earlier investments, lowering local procurement risk and capital burden.
  • Passengers and local aviation users — benefit indirectly from improved tower situational awareness, which can reduce operational risk at regional and reliever airports.
  • OEMs and systems integrators that produce STARS or certified equivalents — receive new procurement opportunities from the FAA for purchases and maintenance contracts.
  • Regional and community airports seeking modernization — receive clearer statutory authority that supports long-term equipment sustainment and annual operating costs under 49 U.S.C. 48101(c).

Who Bears the Cost

  • Federal Aviation Administration / Department of Transportation — assumes procurement, installation, maintenance, and training responsibilities, and must find appropriation or reallocate existing funds to meet the one-year deadline and ongoing operating costs.
  • U.S. taxpayers — while the bill authorizes expenditures, actual funds must be appropriated; incremental capital and annual operating costs will increase federal outlays for air-navigation facilities.
  • Contract tower operators and airport sponsors during deployment — will need to support installation windows, accommodate training schedules, and integrate new procedures, which could strain small operations during transition.
  • Early-adopter airports that seek reimbursement — face administrative burdens to document prior purchases and meet eligibility and audit requirements to receive retroactive payments.
  • Vendors and integrators — may need to accelerate production and certification processes to meet the statutory timeline, creating supply-chain and resource pressures (a cost in capacity even if it results in contracts).

Key Issues

The Core Tension

The central dilemma is speed versus certainty: the bill pushes for rapid, uniform deployment of certified situational-awareness equipment to improve safety at contract towers, but its tight deadlines and undefined certification/equivalence criteria risk rushed procurement, interoperability gaps, and expensive short-term fixes; policymakers must choose between immediate coverage and a slower, more rigorous procurement and certification process that reduces long-term risk.

The bill fixes a clear capability gap by placing statutory obligations on the FAA and Secretary, but it leaves several implementation details unspecified. “Certified” Airborne Position Reference Tools and the undefined scope of “equivalent” systems create procurement ambiguity: agencies and vendors will need clarity on acceptance criteria, interoperability with STARS, and data formats before acquisition. Those specification gaps can delay purchases or encourage conservative procurements that favor legacy STARS configurations rather than newer, potentially cheaper alternatives.

The one-year deadline pressures procurement, installation, and training cycles that typically take longer at Government speed. Rapid timelines increase the risk of contract rushes, single-vendor sole-source decisions, or reliance on interim solutions.

Retroactive reimbursement for early adopters is equitable in principle but creates fiscal and administrative complexity: the FAA will need transparent audit standards and a methodology for calculating reimbursements or grant awards, and disputes will be likely where prior systems differ from whatever the FAA certifies as equivalent.

Finally, the bill authorizes both capital and annual operating expenses but does not appropriate funds. That creates a two-step reality: statutory authority to spend and a separate appropriations requirement.

The FAA’s decision to provide maintenance via OEM services or FAA services introduces a governance trade-off between consistency and cost; OEMs may provide quicker sustainment but higher recurring fees, while FAA service provision may require hiring and capacity building. Cybersecurity, interoperability with NextGen systems, and liability for system failures remain unresolved in the text and will require regulatory or policy follow-up.

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