ROTOR Act
- Bill Number
- S. 2503
- Origin Chamber
- Senate
- Congress
- 119th Congress, Session 1
- Policy Area
- Transportation and Public Works
- Status
- Failed House
- Latest Action
- 2026-02-24: On motion to suspend the rules and pass the bill Failed by the Yeas and Nays: (2/3 required): 264 - 133 (Roll no. 72).
- Last Updated
- 2026-04-10T14:46:40Z
AI-Generated Summary
Purpose
The Rotorcraft Operations Transparency and Oversight Reform Act (ROTOR Act) aims to enhance aviation safety by mandating the installation and use of Automatic Dependent Surveillance-Broadcast In (ADS-B In) equipment on most aircraft, reforming exceptions to ADS-B Out transmissions for sensitive government flights, increasing transparency and reporting for such operations, and improving coordination between the Federal Aviation Administration (FAA) and the Department of Defense (DOD) on airspace management, particularly for rotorcraft (helicopters) and other aircraft in busy civilian areas.
Key Provisions
- Definitions (Section 2): Establishes clear terms, such as ADS-B In (onboard equipment that receives location data from other aircraft and ground stations to improve pilot awareness) and ADS-B Out (equipment that broadcasts an aircraft's position), affected aircraft (those required to have ADS-B Out under current rules), rotorcraft, powered-lift aircraft (e.g., tiltrotors that can take off vertically or use wings), and the National Capital Region (NCR, the area around Washington, D.C.).
- Reforms to ADS-B Out Exceptions (Section 3):
- Narrows the definition of "sensitive government mission" to exclude routine, non-classified, training, or lower-level official flights; only high-level missions (e.g., involving Cabinet members or the Joint Chiefs Chairman) qualify.
- Requires operators to notify air traffic control during non-transmitting flights and submit monthly reports to Congress on missions in Class B airspace (busy airspace around major airports).
- Mandates FAA rulemaking within 1 year to update regulations, including revising agreements with other agencies.
- Directs a Government Accountability Office (GAO) review after 2 years to assess exception usage, compliance, and changes over time.
- Requires quarterly reports from agencies to FAA on operations, including attestations of safety compliance, and biannual FAA reports to Congress on exception frequency and safety risks.
- Initiates annual audits by the Department of Transportation Inspector General starting 3 years after enactment to evaluate FAA oversight.
- ADS-B In Requirements (Section 4):
- Requires FAA to issue a final rule within 2 years mandating ADS-B In on aircraft needing ADS-B Out (excluding unmanned systems), with compliance by December 31, 2031.
- Sets performance standards for equipment to provide traffic alerts (visual and audio warnings about nearby aircraft) while flying or on the ground.
- Allows low-cost alternatives (e.g., portable receivers displayed on electronic devices) for smaller general aviation aircraft under 12,500 pounds takeoff weight and qualifying military planes.
- Permits a negotiated rulemaking committee with stakeholders (e.g., airlines, manufacturers, pilots, controllers) to develop rules; if not formed, FAA must consult stakeholders directly.
- Provides for phased retrofits with up to 1-year extensions for operators facing disruptions, if they show progress and no major violations.
- Requires rulemaking on updated separation standards (minimum distances between aircraft) using ADS-B technology, revisions to FAA controller orders, and enhanced training for air traffic controllers.
- Directs an action plan for deploying Airborne Collision Avoidance System-X (ACAS-X, an advanced warning system), including stakeholder engagement and international harmonization.
- Tasks the Aviation Rulemaking Advisory Committee (ARAC) to review ADS-B needs in Class D airspace (airports with control towers but less traffic).
- Repeal of Prior Provisions (Section 5): Repeals safety rules for manned rotary-wing aircraft from the National Defense Authorization Act for Fiscal Year 2026, restoring prior law under Chapter 157 of Title 10, U.S. Code.
- Army Inspector General Audit (Section 6): Requires an audit within 60 days on Army-FAA coordination, pilot training in the NCR, ADS-B Out usage on UH-60 Black Hawk helicopters, maintenance protocols, compliance with air traffic agreements, and reviews of near-miss incidents; results reported unredacted to Congress and publicly (except for security reasons), with interim updates.
- Airspace Safety Reviews (Section 7):
- Establishes an FAA-DOD Coordination Office to manage military-civilian airspace sharing, handle whistleblower issues, and consolidate safety data.
- Mandates safety reviews of flight operations (military, law enforcement, civilian rotorcraft, powered-lift, fixed-wing, and drones) near key airports, starting with Ronald Reagan Washington National Airport (within 30 days of office setup), then Class B (major hubs), Class C (medium airports), and select Class D airports based on risk factors like traffic volume, near-misses, and helicopter corridors.
- Reviews assess risks to commercial flights, coordination levels, and incident trends; completed within 120-180 days, with reports to Congress including corrective plans.
- Assigns a senior FAA executive and ensures staffing for timely reviews.
- Safety Information Sharing (Section 8): Requires Memorandums of Understanding (MOUs) within 60-90 days between FAA and Army, Navy, Air Force, and Coast Guard to share aviation safety data systems, enhancing risk analysis in shared airspace; notifies Congress upon signing.
- Treatment of Existing DOD-FAA Agreement (Section 9): Deems the May 2024 Memorandum of Agreement as fulfilling prior notification requirements, ends a 2019 law's mandate, and requires updates aligned with new ADS-B rules; agreement remains effective unless modified or terminated.
Significant Changes to Existing Law
- Narrower Exceptions for ADS-B Out: Previously broad allowances for government flights to disable transmissions are restricted to true high-sensitivity cases, with mandatory notifications and audits, reducing "blind spots" in surveillance.
- New Mandate for ADS-B In: Introduces a nationwide requirement for receive-only ADS-B equipment (previously voluntary or partial), shifting from broadcast-only (ADS-B Out, mandated since 2020) to full two-way awareness.
- Repeal of NDAA Provisions: Removes 2026 NDAA rules on rotary-wing safety, reverting to earlier standards without those specific mandates.
- Enhanced Oversight and Reporting: Adds frequent congressional briefings, GAO/Inspector General reviews, and data-sharing MOUs, replacing less structured coordination under prior laws like the 2019 NDAA.
- Airspace Review Process: Creates a formalized, prioritized safety assessment for mixed-use airspace, expanding beyond current ad-hoc incident reporting.
Potential Impacts
- On Government Agencies: Increases administrative burden for FAA and DOD through rulemaking, audits, reports, and data sharing; may limit military operational flexibility in civilian airspace (e.g., NCR) but improves coordination to reduce risks.
- On Citizens and Aviation Users: Enhances overall flight safety by reducing collision risks via better aircraft tracking and alerts, potentially lowering accident rates in busy areas; general aviation owners face retrofit costs (mitigated by low-cost options), while commercial passengers benefit from safer airspace.
- On International Relations: Promotes global standards for ACAS-X through FAA engagement with foreign aviation authorities, aiding U.S. aircraft compatibility abroad and vice versa, without direct diplomatic shifts.
Main Stakeholders Affected
- Federal Agencies: FAA (rulemaking, oversight), DOD branches (Army, Navy, Air Force, Coast Guard; compliance with ADS-B and reporting), Department of Transportation Inspector General (audits).
- Aviation Operators: Commercial airlines, general aviation pilots/owners (equipage costs and benefits), military rotorcraft units (transparency requirements), air medical/emergency services (airspace reviews).
- Labor and Industry Groups: Air traffic controllers, airline pilots' unions (training/input on rules), avionics/aircraft manufacturers (standards for equipment), general aviation organizations (low-cost alternatives).
- Congressional Committees: Commerce, Science, and Transportation (Senate); Transportation and Infrastructure, Armed Services (House/Senate; receive reports/briefings).
- Public/Local Entities: Residents near airports (safer operations), state/local/Tribal agencies, law enforcement/emergency responders (coordination in reviews).
Notable Legal, Constitutional, or Political Implications
- Legal: Strengthens FAA regulatory authority under Title 49 U.S. Code by mandating equipment and processes via standard rulemaking (5 U.S.C. § 553), with built-in consultations to ensure fairness; introduces compliance presumptions (e.g., ADS-B In as "cost-beneficial") that could influence enforcement or lawsuits over delays/costs.
- Constitutional: Balances national security (limited exceptions for sensitive missions) with public safety and transparency (reporting/audits), potentially invoking First Amendment interests in whistleblower protections and public data release, while respecting due process through extensions and stakeholder input.
- Political: Addresses bipartisan concerns over military flights in civilian airspace (e.g., 2023-2024 NCR incidents), promoting accountability without undermining defense; may spark debates on federal overreach into military ops or equipage affordability for small operators, influencing future aviation funding and NDAA negotiations.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Cosponsors (21)
Sen. Moran, Jerry [R-KS], Sen. Blackburn, Marsha [R-TN], Sen. Budd, Ted [R-NC], Sen. Capito, Shelley Moore [R-WV], Sen. Marshall, Roger [R-KS], Sen. Schmitt, Eric [R-MO], Sen. Sheehy, Tim [R-MT], Sen. Young, Todd [R-IN], Sen. Cantwell, Maria [D-WA], Sen. Duckworth, Tammy [D-IL], Sen. Kaine, Tim [D-VA], Sen. Warner, Mark R. [D-VA], Sen. Markey, Edward J. [D-MA], Sen. Warnock, Raphael G. [D-GA], Sen. Blumenthal, Richard [D-CT], Sen. Klobuchar, Amy [D-MN], Sen. Curtis, John R. [R-UT], Sen. Van Hollen, Chris [D-MD], Sen. Welch, Peter [D-VT], Sen. Blunt Rochester, Lisa [D-DE], Sen. Lummis, Cynthia M. [R-WY]
Recent Actions
- 2026-02-24: On motion to suspend the rules and pass the bill Failed by the Yeas and Nays: (2/3 required): 264 - 133 (Roll no. 72). (Roll call 72)
- 2026-02-24: Failed of passage/not agreed to in House On motion to suspend the rules and pass the bill Failed by the Yeas and Nays: (2/3 required): 264 - 133 (Roll no. 72). (Roll call 72)
- 2026-02-24: Considered as unfinished business. (consideration: CR H2277)
- 2026-02-23: At the conclusion of debate, the Yeas and Nays were demanded and ordered. Pursuant to the provisions of clause 8, rule XX, the Chair announced that further proceedings on the motion would be postponed.
- 2026-02-23: DEBATE - The House proceeded with forty minutes of debate on S. 2503.
- 2026-02-23: Considered under suspension of the rules. (consideration: CR H2248-2257)
- 2026-02-23: Mr. Graves moved to suspend the rules and pass the bill.
- 2025-12-18: Held at the desk.
- 2025-12-18: Received in the House.
- 2025-12-18: Message on Senate action sent to the House.
- 2025-12-17: Passed Senate with an amendment by Unanimous Consent. (text: CR S8813-8817)
- 2025-12-17: Passed/agreed to in Senate: Passed Senate with an amendment by Unanimous Consent.
- 2025-12-17: The committee substitute withdrawn by Unanimous Consent.
- 2025-12-17: Measure laid before Senate by unanimous consent. (consideration: CR S8811-8817)
- 2025-11-18: Placed on Senate Legislative Calendar under General Orders. Calendar No. 269.
Bill Versions
- Rotorcraft Operations Transparency and Oversight Reform Act — issued 2025-12-17 — PDF (48 pages)
- Rotorcraft Operations Transparency and Oversight Reform Act — issued 2025-07-29 — PDF (14 pages)
- Rotorcraft Operations Transparency and Oversight Reform Act — issued 2025-11-18 — PDF (56 pages)