[Congressional Bills 119th Congress]
[From the U.S. Government Publishing Office]
[S. 2503 Engrossed in Senate (ES)]

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119th CONGRESS
  1st Session
                                S. 2503

_______________________________________________________________________

                                 AN ACT


 
    To require all aircraft to be equipped with Automatic Dependent 
 Surveillance-Broadcast In, to improve aviation safety, and for other 
                               purposes.

    Be it enacted by the Senate and House of Representatives of the 
United States of America in Congress assembled,

SECTION 1. SHORT TITLE.

    This Act may be cited as the ``Rotorcraft Operations Transparency 
and Oversight Reform Act'' or the ``ROTOR Act''.

SEC. 2. DEFINITIONS.

    In this Act:
            (1) Administrator.--The term ``Administrator'' means the 
        Administrator of the Federal Aviation Administration.
            (2) ADS-B in.--The term ``ADS-B In'' means onboard avionics 
        equipment that receives and processes Automatic Dependent 
        Surveillance-Broadcast transmissions that are broadcast in 
        accordance with sections 91.225 and 91.227 of title 14, Code of 
        Federal Regulations (or any successor regulations), and other 
        aviation advisory information from ground stations, that 
        provides the aircraft with awareness to the location of other 
        aircraft and traffic advisories.
            (3) ADS-B out.--The term ``ADS-B Out''--
                    (A) has the meaning given such term in section 
                91.227 of title 14, Code of Federal Regulations; and
                    (B) broadcasts information from the aircraft in 
                accordance with sections 91.225 and 91.227 of such 
                title 14 (or any successor regulations).
            (4) Affected aircraft.--The term ``affected aircraft'' 
        means any aircraft that is required to operate in accordance 
        with section 91.225 of title 14, Code of Federal Regulations, 
        or any successor regulation.
            (5) Appropriate committees of congress.--The term 
        ``appropriate committees of Congress'' means the Committee on 
        Commerce, Science, and Transportation of the Senate and the 
        Committee on Transportation and Infrastructure of the House of 
        Representatives.
            (6) Cabinet member.--The term ``Cabinet Member'' means an 
        individual who is the head (including an acting head) of the 
        Department of Agriculture, the Department of Commerce, the 
        Department of Defense, the Department of Education, the 
        Department of Energy, the Department of Health and Human 
        Services, the Department of Homeland Security, the Department 
        of Housing and Urban Development, the Department of the 
        Interior, the Department of Justice, the Department of Labor, 
        the Department of State, the Department of Transportation, the 
        Department of the Treasury, or the Department of Veterans 
        Affairs, or any other individual who occupies a position 
        designated by the President as a Cabinet-level position.
            (7) FAA.--The term ``FAA'' means the Federal Aviation 
        Administration.
            (8) National capital region; ncr.--The terms ``National 
        Capital Region'' and ``NCR'' mean the geographic area located 
        within the boundaries of--
                    (A) the District of Columbia;
                    (B) Montgomery and Prince Georges Counties in the 
                State of Maryland;
                    (C) Arlington, Fairfax, Loudoun, and Prince William 
                Counties and the City of Alexandria in the Commonwealth 
                of Virginia; and
                    (D) all cities and other units of government within 
                the geographic areas described in subparagraphs (A) 
                through (C).
            (9) Powered-lift.--The term ``powered-lift''--
                    (A) has the meaning given such term in section 1.1 
                of title 14, Code of Federal Regulations (or any 
                successor regulation); and
                    (B) includes vertical-lift flight mode and wing-
                borne flight mode, as such terms are defined in section 
                194.103 of title 14, Code of Federal Regulations (or 
                any successor regulation).
            (10) Rotorcraft.--The term ``rotorcraft'' has the meaning 
        given such term in section 1.1 of title 14, Code of Federal 
        Regulations (or any successor regulation).
            (11) Transport airplane.--The term ``transport airplane'' 
        has the meaning given such term in section 44741(i) of title 
        49, United States Code.
            (12) Unmanned aircraft system.--The term ``unmanned 
        aircraft system'' has the meaning given such term in section 
        44801 of title 49, United States Code.

SEC. 3. REVISION TO EXCEPTION FOR ADS-B OUT TRANSMISSION.

    (a) ADS-B Out Reforms.--
            (1) In general.--
                    (A) Sensitive government mission.--Beginning on the 
                date of enactment of this section, in applying section 
                91.225(f)(1) of title 14, Code of Federal Regulations, 
                the term ``sensitive government mission'' shall be 
                narrowly construed and shall not include routine 
                flights, non-classified flights, proficiency flights, 
                or flights of Federal officials below the rank of 
                Cabinet Member or the Chairman of the Joint Chiefs of 
                Staff.
                    (B) Notification.--For the purposes of interpreting 
                section 91.225(f)(1) of title 14, Code of Federal 
                Regulations, the operating agency shall--
                            (i) when operating a sensitive government 
                        mission during which the aircraft will not be 
                        transmitting ADS-B Out, notify Air Traffic 
                        Control; and
                            (ii) notify the Committee on Commerce, 
                        Science, and Transportation and the Committee 
                        on the Armed Services of the Senate and the 
                        Committee on Transportation and Infrastructure 
                        and the Committee on the Armed Services of the 
                        House of Representatives on a monthly basis 
                        regarding each sensitive government mission 
                        within Class B airspace operated during such 
                        month.
            (2) Rulemaking and administrative action.--
                    (A) In general.--Not later than 1 year after the 
                date of enactment of this section, the Administrator 
                shall--
                            (i) issue or revise regulations to update 
                        section 91.225(f) of title 14, Code of Federal 
                        Regulations, to comply with the requirements of 
                        this section; and
                            (ii) revise any memorandum of agreement 
                        between the FAA and any other Federal, State, 
                        local, or Tribal agency to conform with the 
                        revised regulations described in clause (i), 
                        including any agreement pursuant to section 
                        1046 of the John S. McCain National Defense 
                        Authorization Act for Fiscal Year 2019 (49 
                        U.S.C. 40101 note).
                    (B) Report.--If the Administrator fails to issue or 
                revise regulations pursuant to subparagraph (A) or 
                revise any memorandum of agreement between the FAA and 
                any other agency pursuant to such subparagraph, the 
                Administrator shall, within 30 days, submit to the 
                appropriate committees of Congress a report on the 
                status of such regulations, including the reasons that 
                the Administrator has failed to issue or revise such 
                regulations within the period required under such 
                subparagraph.
    (b) GAO Review and Report.--Not later than the date that is 2 years 
after the date of enactment of this section, the Comptroller General of 
the United States shall--
            (1) review the utilization of exceptions under section 
        91.225(f) of title 14, Code of Federal Regulations (or any 
        successor regulation), as revised under subsection (a), to 
        determine--
                    (A) whether the Department of Defense and other 
                relevant Federal agencies or other applicable operators 
                have utilized such exceptions in accordance with 
                relevant laws and regulations; and
                    (B) the extent of such utilization;
            (2) compare the utilization of exceptions specified in such 
        section 91.225(f) before and after the issuance of revised 
        regulations under subsection (a); and
            (3) submit to the Administrator and the appropriate 
        committees of Congress a report on the findings of the review 
        conducted under paragraph (1) and the comparison conducted 
        under paragraph (2).
    (c) FAA Review of Non-compliant Operators.--Upon submission of the 
report under subsection (b)(3), the Administrator shall--
            (1) determine whether any Federal agency or other 
        applicable operator that has been found to have not utilized 
        the exceptions under section 91.225(f) of title 14, Code of 
        Federal Regulations (or any successor regulation), as revised 
        under subsection (a), in accordance with relevant laws and 
        regulations shall be permitted to continue to utilize such 
        exceptions; and
            (2) not later than 30 days after the date on which the 
        Comptroller General submits the report under subsection (b)(3), 
        brief the appropriate committees of Congress on such 
        determination.
    (d) Reports.--
            (1) To the administrator.--Not later than 90 days after the 
        date of enactment of this section, and on a quarterly basis 
        thereafter, each Federal, State, local, and Tribal agency that 
        performs sensitive government missions as described in section 
        91.225(f)(1) of title 14, Code of Federal Regulations (or any 
        successor regulation), as revised under subsection (a), shall 
        submit to the Administrator a report that includes--
                    (A) an attestation that such operations are 
                regularly transmitting ADS-B Out and are conducted with 
                proper consideration to aviation safety;
                    (B) a list of operations delineated by flight in 
                which the ADS-B Out equipment is not in transmit mode 
                because the aircraft was performing a sensitive 
                government mission, including the airport, airspace 
                location, date, time, duration, and mission type of 
                each such operation; and
                    (C) with respect to any classified operation, a 
                classified annex.
            (2) To congress.--
                    (A) In general.--Not later than 180 days after the 
                date of enactment of this section, and biannually 
                thereafter, the Administrator shall submit to the 
                appropriate committees of Congress a report on the 
                frequency and nature of the ADS-B Out exceptions 
                granted to Federal, State, local, and Tribal agencies 
                under section 91.225(f)(1) of title 14, Code of Federal 
                Regulations (or any successor regulation), as revised 
                under subsection (a). Such report--
                            (i) shall include--
                                    (I) aggregated data on the 
                                operations in which ADS-B Out equipment 
                                is not in transmit mode by each agency 
                                described in paragraph (1); and
                                    (II) a determination from the 
                                Administrator as to whether each 
                                operation described in paragraph (1)(B) 
                                jeopardizes aviation safety; and
                            (ii) may include a classified annex.
                    (B) Special notification.--If an agency described 
                in paragraph (1) operates a flight using an exception 
                granted under section 91.225(f)(1) of title 14, Code of 
                Federal Regulations (or any successor regulation), as 
                revised under subsection (a), 5 or more times in a 
                calendar month, or fails to provide to the 
                Administrator the attestation required under paragraph 
                (1)(A), the Administrator shall notify the appropriate 
                committees of Congress of such use within 14 days of 
                being notified of such use. For the purposes of this 
                subparagraph, a flight shall be interpreted as the 
                period beginning when an aircraft moves under its own 
                power for the purpose of flight and ending when the 
                aircraft lands.
    (e) Annual Inspector General Audits.--
            (1) In general.--Beginning on the date that is 3 years 
        after the date of enactment of this section, the Inspector 
        General of the Department of Transportation (in this section 
        referred to as the ``Inspector General'') shall conduct an 
        annual audit of FAA oversight of all operations that utilize an 
        exception under section 91.225(f) of title 14, Code of Federal 
        Regulations (or any successor regulation), as revised under 
        subsection (a), including Federal agency operations.
            (2) Considerations.--In conducting an audit under paragraph 
        (1), the Inspector General shall assess the efficacy of FAA 
        oversight related to the following:
                    (A) Ensuring exceptions under such section 
                91.225(f)(1) (or any successor regulation) are strictly 
                utilized by operators in accordance with relevant laws 
                and regulations.
                    (B) Ensuring exceptions under such section 
                91.225(f)(1) (or any successor regulation) are not 
                routinely used by operators.
                    (C) Identifying and engaging with any operator not 
                in compliance with relevant laws and regulations 
                relating to exceptions under such section 91.225(f)(1) 
                (or any successor regulation).
                    (D) Any other factor determined appropriate by the 
                Inspector General.
            (3) Briefings to congress.--The Inspector General shall 
        brief the appropriate committees of Congress on an annual basis 
        after the completion of each annual audit.

SEC. 4. ADS-B IN REQUIREMENTS.

    (a) Requirement for ADS-B In Operation.--
            (1) In general.--Not later than 2 years after the date of 
        enactment of this section, the Administrator shall issue a 
        final rule in accordance with section 553 of title 5, United 
        States Code, to require any person operating an aircraft (other 
        than an unmanned aircraft, as defined in section 44801 of title 
        49, United States Code) required to be equipped with ADS-B Out 
        in accordance with section 91.225 of title 14, Code of Federal 
        Regulations (or any successor regulation), to be equipped with 
        and operating with ADS-B In equipment that provides the 
        aircraft with awareness to the location of other aircraft and 
        traffic advisories, unless otherwise authorized by air traffic 
        control.
            (2) Compliance deadlines.--In issuing a final rule under 
        paragraph (1), the Administrator shall--
                    (A) include an effective date of not later than 60 
                days after the date on which such final rule is 
                published in the Federal Register; and
                    (B) require aircraft described in paragraph (1) to 
                be equipped with ADS-B In not later than December 31, 
                2031.
            (3) Final regulation requirements.--In issuing a final rule 
        under paragraph (1), the Administrator shall, at a minimum, do 
        the following:
                    (A) Performance standards.--The Administrator shall 
                establish appropriate performance requirements for ADS-
                B In equipment to provide integrated safety-enhancing 
                capabilities for a pilot or other flight crew, 
                including by increasing situational awareness to the 
                location of other aircraft and providing traffic 
                advisories with alerting sufficient to provide traffic 
                advisory indications while airborne and on the airport 
                surface, such as visual and aural advisories.
                    (B) Alternative equipment or technology.--With 
                respect to aircraft with a maximum certificated takeoff 
                weight of less than 12,500 pounds when operating under 
                part 91 of title 14, Code of Federal Regulations, and 
                qualifying military aircraft as specified by the 
                Administrator in consultation with the Secretary of 
                Defense, the Administrator shall establish performance 
                requirements for alternative equipment or technology 
                that the Administrator determines acceptable in 
                satisfying the ADS-B In requirement. The performance 
                requirements shall, at a minimum--
                            (i) provide similar or improved situational 
                        awareness to the location of other airborne 
                        traffic, as well as traffic advisory 
                        information; and
                            (ii) leverage the use of portable ADS-B In 
                        receivers or equipment that allow display on an 
                        existing or future electronic flight bag or 
                        panel mounted display, provided that the 
                        installation or use of such equipment does not 
                        adversely affect other required avionics or the 
                        airworthiness of the aircraft.
                    (C) Required briefing.--The Administrator shall 
                brief the appropriate committees of Congress, the 
                Committee on Armed Services of the Senate, and the 
                Committee on Armed Services of the House of 
                Representatives, on at least a monthly basis, regarding 
                the alternative equipment or technology for qualifying 
                military aircraft prior to determining that such 
                equipment or technology is acceptable to satisfy the 
                ADS-B In requirement.
                    (D) Guidance.--The Administrator shall issue 
                relevant guidance for aircraft operators and other 
                appropriate stakeholders regarding t