Agencies › Transportation Department
Who's commenting on DOT rules
1,218 companies and organizations have filed 2,896 comment letters on 591 proposed rules from the Transportation Department (DOT). The most frequent commenter is Air Line Pilots Association, International. 61 rules are open for comment now.
- Comment letters
- 2,896
- Organizations
- 1,218
- Rules with letters
- 591
- Open for comment now
- 61
Open for comment now
- Airworthiness Directives; Airbus Defence and Space GmbH Airplanes FAA-2026-8802 · due October 30, 2026
- Amendment of Class E Airspace Over Pittsfield, ME FAA-2026-11422 · due October 30, 2026
- Establishment of United States Area Navigation Route T-337 and Amendment of Very High Frequency Omnidirectional Range Federal Airways V-101 and V-484 Near Twin Falls, ID FAA-2026-11287 · due October 30, 2026
- Modification of Class D and Class E Airspace Areas; Roberts Field/Redmond Municipal Airport, Redmond, OR FAA-2025-5141 · due October 30, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8812 · due November 2, 2026 · 2 letters so far
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2026-8813 · due November 2, 2026
- Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2026-8810 · due November 2, 2026 · 1 letter so far
- Petition for Rulemaking; Notification of Petition for Rulemaking; Invalid Specimen Determinations DOT-OST-2026-3664 · due November 2, 2026 · 3 letters so far
- Digital Modernization for Licensing Electronic Application Submissions FAA-2026-9935 · due November 4, 2026
- Lightning Hazard Mitigation Burden-Reducing Exception FAA-2026-9940 · due November 4, 2026
- Overpressure Blast Effects Analysis Burden Reducing Clarification FAA-2026-9941 · due November 4, 2026 · 1 letter so far
- Simplifying Physical Containment Requirements FAA-2026-9934 · due November 4, 2026
- Streamlining Flight Safety Analysis Methodology Means of Compliance FAA-2026-9936 · due November 4, 2026 · 2 letters so far
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-8811 · due November 5, 2026 · 1 letter so far
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8809 · due November 6, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8807 · due November 6, 2026
- Airworthiness Directives; Bell Textron Canada Limited Helicopters FAA-2026-11783 · due November 6, 2026
- Airworthiness Directives; Leonardo S.p.a. Helicopters FAA-2026-8817 · due November 6, 2026
- Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes FAA-2026-8818 · due November 9, 2026 · 1 letter so far
- Amendment of Class E Airspace; Del Rio, TX FAA-2026-12310 · due November 9, 2026
- Airworthiness Directives; Airbus Helicopters FAA-2026-11787 · due November 12, 2026
- Establishment, Modification, and Revocation of Class E Airspace; Alaska, AK FAA-2024-2333 · due November 12, 2026
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters FAA-2026-11790 · due November 13, 2026
- Airworthiness Directives; Leonardo S.p.a. Helicopters FAA-2026-11788 · due November 13, 2026
- Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FAA-2026-10991 · due November 13, 2026 · 3 letters so far
- Airworthiness Directives; Airbus Helicopters FAA-2026-11795 · due November 16, 2026
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters FAA-2026-11792 · due November 16, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11793 · due November 16, 2026
- Airworthiness Directives; Bell Textron Canada Limited Helicopters FAA-2026-11791 · due November 16, 2026
- Airworthiness Directives; Embraer S.A. Airplanes FAA-2026-11796 · due November 16, 2026
- Airworthiness Directives; Vulcanair S.p.A. Airplanes FAA-2026-11794 · due November 16, 2026
- Amendment of Class D and E Airspace, Revocation of Class E Airspace; Montgomery, AL FAA-2026-8948 · due November 16, 2026
- Airworthiness Directives; Airbus Helicopters FAA-2026-11800 · due November 19, 2026
- Airworthiness Directives; DG Aviation GmbH (Type Certificate Previously Held by DG Flugzeugbau GmbH) Gliders FAA-2026-11798 · due November 19, 2026
- Amendment of Domestic Very High Frequency Omnidirectional Range (VOR) Federal Airways V-16, V-184, and Revocation of V-284 and V-577; Eastern United States FAA-2026-12409 · due November 19, 2026
- Special Conditions: Honda Aircraft Company LLC Model HA-480 Airplane; High Altitude Operation FAA-2025-5730 · due November 19, 2026
- Modification of Class E Airspace; Gunnison-Crested Butte Regional Airport, Gunnison, CO FAA-2026-7241 · due November 20, 2026
- Part 572; Anthropomorphic Test Devices; Test Device for Human Occupant Restraint 50th Percentile Adult Male Dummy (THOR-50M) NHTSA-2023-0031 · due November 21, 2026 · 5 letters so far
- Part 572; Anthropomorphic Test Devices; Test Device for Human Occupant Restraint 50th Percentile Adult Male Dummy (THOR-50M); Extension of Comment Period NHTSA_FRDOC_0001 · due November 21, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-1338 · due November 23, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11803 · due November 23, 2026 · 1 letter so far
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11802 · due November 23, 2026 · 1 letter so far
- Airworthiness Directives; Various Helicopters FAA-2026-11799 · due November 23, 2026
- Flight Operations: Pilot requirements; Use of oxygen FAA-2026-12145 · due November 23, 2026 · 1 letter so far
- Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 108 To Accommodate ADS-Equipped Vehicles NHTSA-2026-1519 · due November 25, 2026 · 3 letters so far
- Airworthiness Directives; Airbus Helicopters FAA-2026-11806 · due November 27, 2026
- Airworthiness Directives; CFM International, S.A. Engines FAA-2026-11817 · due November 27, 2026 · 1 letter so far
- Special Conditions: Embraer S.A. Model ERJ 190-400 Airplane; Embraer Enhanced Takeoff System FAA-2026-10627 · due November 27, 2026
- Special Conditions: Embraer S.A. Model ERJ 190-400 Airplane; Embraer Enhanced Takeoff System FAA_FRDOC_0001 · due November 27, 2026
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters FAA-2026-11812 · due November 30, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11810 · due November 30, 2026
- Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes FAA-2026-11809 · due November 30, 2026 · 1 letter so far
- Airworthiness Directives; Leonardo S.p.a. Helicopters FAA-2026-11808 · due November 30, 2026 · 1 letter so far
- Airworthiness Directives; Leonardo S.p.A. Helicopters FAA-2026-11807 · due November 30, 2026
- Airworthiness Directives; Airbus Helicopters FAA-2026-11814 · due December 3, 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11813 · due December 3, 2026
- Airworthiness Directives; Pratt & Whitney RTX Corporation (Type Certificate Previously Held by Pratt & Whitney Division United Technologies Corporation) Engines FAA-2026-11811 · due December 3, 2026
- Airworthiness Directives; Airbus Helicopters FAA-2026-11818 · due December 14, 2026
- Establishment of Class D Airspace; Winter Haven, FL FAA-2026-13869 · due December 14, 2026
- Hazardous Materials: Harmonization With International Standards PHMSA-2025-0048 · due December 28, 2026
- Hazardous Materials: Harmonization With International Standards PHMSA_FRDOC_0001 · due December 28, 2026
Who comments most on DOT rules
- Air Line Pilots Association, International · 268 letters on 263 rules · Labor Unions
- Boeing Commercial Airplanes · 108 letters on 107 rules · Manufacturing & Chemicals
- United Airlines · 97 letters on 94 rules · Transportation & Logistics
- Delta Air Lines · 90 letters on 88 rules · Transportation & Logistics
- American Airlines · 48 letters on 46 rules · Transportation & Logistics
- Aviation Partners Boeing · 42 letters on 42 rules · Transportation & Logistics
- Environmental Defense Fund · 28 letters on 16 rules · Environment & Conservation
- The Foundation for Aviation Safety · 28 letters on 28 rules · Transportation & Logistics
- Transportation Trades Department, AFL-CIO · 28 letters on 28 rules · Labor Unions
- SMART TD · 27 letters on 27 rules · Labor Unions
- Pipeline Safety Trust · 26 letters on 18 rules · Advocacy & Nonprofits
- Owner-Operator Independent Drivers Association · 23 letters on 23 rules · Transportation & Logistics
- Dangerous Goods Advisory Council · 22 letters on 19 rules · Other
- Airlines For America (A4A) · 21 letters on 20 rules · Transportation & Logistics
- ProTech Aero Services Limited · 21 letters on 20 rules · Other
- American Trucking Associations · 20 letters on 19 rules · Transportation & Logistics
- Brotherhood of Locomotive Engineers and Trainmen · 20 letters on 20 rules · Labor Unions
- All Nippon Airways (ANA) · 17 letters on 17 rules · Transportation & Logistics
- Commercial Vehicle Safety Alliance · 17 letters on 17 rules · Transportation & Logistics
- Alliance for Automotive Innovation · 16 letters on 16 rules · Manufacturing & Chemicals
- National Tank Truck Carriers · 16 letters on 16 rules · Transportation & Logistics
- Bombardier Inc. · 15 letters on 13 rules · Manufacturing & Chemicals
- Council on Safe Transportation of Hazardous Articles · 15 letters on 15 rules · Transportation & Logistics
- FedEx Express · 15 letters on 15 rules · Transportation & Logistics
- Interstate Natural Gas Association of America (INGAA) · 14 letters on 11 rules · Energy, Mining & Utilities
- National Association of Pipeline Safety Representatives (NAPSR) · 14 letters on 11 rules · Energy, Mining & Utilities
- Southwest Airlines · 13 letters on 13 rules · Transportation & Logistics
- The Boeing Company · 13 letters on 13 rules · Manufacturing & Chemicals
- American Public Transportation Association · 12 letters on 10 rules · Transportation & Logistics
- American Fuel and Petrochemical Manufacturers (AFPM) · 11 letters on 11 rules · Energy, Mining & Utilities
Letters by industry
Transportation & Logistics 1,031 Other 497 Labor Unions 380 Manufacturing & Chemicals 368 Energy, Mining & Utilities 187 Advocacy & Nonprofits 121 Environment & Conservation 68 Technology, Media & Telecom 62 Healthcare 39 Government & Tribes 31 Real Estate & Construction 28 Law, Accounting & Consulting 25 Agriculture & Food 20 Education 17 Retail, Hospitality & Consumer 6 Pharma & Medical Devices 5 Investment & Securities 3 Insurance 3 Business Groups & Chambers 3 Banking & Lending 2
Letters by year
Rules and how many letters each drew
- Airworthiness Directives; CFM International, S.A. Engines FAA-2026-11817 · 1 letter Open for comment
- Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 108 To Accommodate ADS-Equipped Vehicles NHTSA-2026-1519 · 3 letters Open for comment
- Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes FAA-2026-11809 · 1 letter Open for comment
- Airworthiness Directives; Leonardo S.p.a. Helicopters FAA-2026-11808 · 1 letter Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11802 · 1 letter Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-11803 · 1 letter Open for comment
- Overpressure Blast Effects Analysis Burden Reducing Clarification FAA-2026-9941 · 1 letter Open for comment
- Streamlining Flight Safety Analysis Methodology Means of Compliance FAA-2026-9936 · 2 letters Open for comment
- Petition for Rulemaking; Notification of Petition for Rulemaking; Invalid Specimen Determinations DOT-OST-2026-3664 · 3 letters Open for comment
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-2277 · 1 letter Open for comment
- Flight Operations: Pilot requirements; Use of oxygen FAA-2026-12145 · 1 letter Open for comment
- Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes FAA-2026-8818 · 1 letter Open for comment
- Part 572; Anthropomorphic Test Devices; Test Device for Human Occupant Restraint 50th Percentile Adult Male Dummy (THOR-50M) NHTSA-2023-0031 · 5 letters Open for comment
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-8811 · 1 letter Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8812 · 2 letters Open for comment
- Airworthiness Directives; Pratt & Whitney Engines FAA-2026-8816 · 4 letters
- Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2026-8810 · 1 letter Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8804 · 3 letters Open for comment
- Airworthiness Directives; CFM International, S.A. Engines FAA-2026-8803 · 2 letters Open for comment
- Use of Certain Restricted Category Aircraft for the Transport of Firefighters for Wildfire Suppression FAA-2026-10991 · 3 letters Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8806 · 2 letters Open for comment
- Airworthiness Directives; Bell Textron Canada Limited Helicopters FAA-2026-8796 · 1 letter Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8799 · 1 letter Open for comment
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8800 · 1 letter Open for comment
- Modernizing Medical Standards for Non-Insulin Dependent Diabetes Mellitus Cases FAA-2026-10990 · 5 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8795 · 2 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2026-8794 · 1 letter
- Establishment of Special Air Traffic Rules in the Vicinity of President Donald J. Trump International Airport (DJT) FAA-2026-10827 · 4 letters
- Special Conditions: Pratt and Whitney Canada, PW220A; New Engine Rating: Idle-Cruise Regime FAA-2026-3073 · 5 letters
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-8783 · 1 letter
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-8784 · 3 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8782 · 1 letter
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-7237 · 5 letters
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-8781 · 2 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8780 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-8779 · 1 letter
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-7240 · 1 letter
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-7234 · 3 letters
- English Language Proficiency; Out of Service Criteria FMCSA-2026-0826 · 28 letters
- Removal of FAA Third-Class Medical Certificate Requirement for Military Pilot Trainees FAA-2026-9177 · 1 letter
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-7233 · 1 letter Final rule 2026
- Transport Airplane and Propulsion Certification Modernization; Extension of Comment Period FAA-2026-0430 · 20 letters
- Improving Emergency Medical Kit Efficacy and Flexibility in Commercial Airline Operations FAA-2026-9178 · 29 letters
- Establishment of Class C Airspace and Removal of Class D Airspace; Wilmington International Airport, NC FAA-2026-6934 · 2 letters
- Federal Motor Vehicle Safety Standards; Child Restraint Anchorage Systems; Child Restraint Systems NHTSA-2025-0051 · 2 letters
- High-Speed Train Noise Emission Standards FRA-2025-0786 · 2 letters
- Airworthiness Directives; CFM International, S.A. Engines FAA-2026-7232 · 8 letters
- Qualification and Certification of Locomotive Engineers and Conductors; English Language Proficiency and Other Requirements FRA-2026-2014 · 8 letters
- Waiver of Specified Statutory Requirements for Commercial Space Launch and Reentry Actions FAA-2026-8614 · 21 letters
- Airworthiness Directives; Airbus Helicopters FAA-2026-7231 · 1 letter
- Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 135 To Accommodate ADS-Equipped Vehicles; Extension of Comment Period NHTSA-2026-0728 · 12 letters
- Modification of Class E Airspace, Samaritan North Lincoln Hospital Heliport, Lincoln, OR FAA-2026-5064 · 1 letter
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2026-7229 · 2 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-7228 · 6 letters
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-7225 · 1 letter
- Airworthiness Directives; Bell Textron Canada Limited Helicopters FAA-2026-7220 · 2 letters
- Certification of Dispatchers; Extension of Comment Period FRA-2022-0019 · 5 letters
- Certification of Signal Employees; Extension of Comment Period FRA-2022-0020 · 3 letters
- Pipeline Safety: Crimson Pipeline LP's Petition for Declaratory Order Regarding the Requirements for Baseline Integrity Assessments PHMSA-2026-2477 · 2 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-7215 · 3 letters
- Pipeline Safety: Repair Criteria for Hazardous Liquid and Gas Transmission Pipelines PHMSA-2025-0019 · 22 letters
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-7209 · 2 letters Final rule 2026
- Ensuring Passenger Safety by Preempting Duty and Rest Requirements FAA-2026-6739 · 18 letters
- Enabling Supersonic Overland Flight FAA-2026-6935 · 32 letters
- Mechanic Certification: Inspection Rating and Recent Experience Requirements FAA-2026-6671 · 12 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-4668 · 3 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2026-4669 · 2 letters
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters FAA-2026-4656 · 1 letter
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-7201 · 1 letter Final rule 2026
- Bus Testing: Updates to Bus Testing Program Procedures and Policies, Clarifications, Technical Adjustments, and Other Program Updates FTA-2024-0012 · 19 letters
- Response to Petition for Reconsideration, Federal Motor Vehicle Safety Standards; Seat Belt Assembly Anchorages NHTSA-2025-0048 · 2 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-4649 · 2 letters Final rule 2026
- Airworthiness Directives; General Electric Company Engines FAA-2026-4651 · 15 letters
- Pipeline Safety: Breakout Tank Inspection Rule PHMSA-2025-1271 · 8 letters
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-4648 · 1 letter Final rule 2026
- Regulation for Federal Financial Assistance OMB-2026-0034 · 1 letter
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-1353 · 1 letter Final rule 2026
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2026-4642 · 1 letter
- Airworthiness Directives; Pratt & Whitney Division Engines FAA-2026-4643 · 10 letters Final rule 2026
- Flexibility Enhancements of Weather Reporting Systems FAA-2026-5479 · 6 letters
- Prohibition of Remote Dispatching FAA-2026-5413 · 2 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-4639 · 1 letter Final rule 2026
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-4640 · 2 letters Final rule 2026
- Fees for Commercial Driver's License Information System FMCSA-2025-0099 · 3 letters
- Airworthiness Directives; Airbus Helicopters FAA-2026-4638 · 1 letter Final rule 2026
- Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes FAA-2026-0018 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2026-4634 · 2 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-4631 · 2 letters
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2026-3878 · 1 letter Final rule 2026
- Airworthiness Directives; General Electric Company Engines FAA-2026-3875 · 9 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-3876 · 4 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-3874 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-3873 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-3868 · 4 letters
- Administrative Rulemaking: Regulatory Procedures PHMSA-2026-1555 · 3 letters
- Pipeline Safety: Adjust Annual Report Deadlines PHMSA-2025-0108 · 12 letters
- Pipeline Safety: Eliminating Limitations on Welders and Welding Operators PHMSA-2026-1552 · 11 letters
- Pipeline Safety: Hazardous Liquid Valve Maintenance Schedule PHMSA-2026-1554 · 5 letters
- Pipeline Safety: Integration of Innovative Remote Sensing Technologies for Right-of-Way Patrols on Gas and Hazardous Liquid Pipelines PHMSA-2025-0118 · 20 letters
- Pipeline Safety: Property Damage Definition for Reporting Incidents on Gas Pipelines and Accidents on Hazardous Liquid and Carbon Dioxide Pipelines PHMSA-2025-0109 · 13 letters
- Pipeline Safety: Remote Monitoring of Hazardous Liquid Pipeline Rectifiers PHMSA-2026-1550 · 5 letters
- Pipeline Safety: Removing Unnecessary Provision for Material Properties Verification During MAOP Reconfirmation PHMSA-2026-1549 · 8 letters
- Pipeline Safety: Timeframe To Make RMVs Operational PHMSA-2026-1553 · 13 letters
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2026-3864 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-3865 · 6 letters
- Airworthiness Directives; Various Helicopters FAA-2026-3863 · 19 letters
- Airworthiness Directives; Columbia Helicopters, Inc. and Restricted Category Model CH-47D Helicopters FAA-2026-3483 · 4 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-3481 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-3480 · 1 letter Final rule 2026
- Notice of Request for Comment on the Part 141 Modernization Industry Recommendations Report FAA-2024-2531 · 21 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-3471 · 9 letters
- Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes FAA-2026-3474 · 1 letter
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-3473 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-3475 · 1 letter Final rule 2026
- Airworthiness Directives; Ontic Engineering and Manufacturing, Inc. Airplanes (Type Certificate Previously Held by M7 Aerospace LLC) FAA-2026-2723 · 2 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-2730 · 3 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-3469 · 5 letters
- Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 110 To Accommodate ADS-Equipped Vehicles NHTSA-2026-0630 · 6 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-2729 · 2 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-2726 · 12 letters
- Railroad Grade Crossings; Stopping Required: Exception for Railroad Grade Crossing Equipped With Active Warning Device Not in Activated State FMCSA-2021-0050 · 7 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-2725 · 4 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2026-2721 · 2 letters
- Airworthiness Directives; Pratt & Whitney Division Engines FAA-2026-2724 · 3 letters Final rule 2026
- Airworthiness Directives; General Electric Company Engines FAA-2026-2717 · 8 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-2712 · 3 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-2713 · 2 letters
- Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2026-2714 · 1 letter Final rule 2026
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-2294 · 1 letter Final rule 2026
- Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 102 To Accommodate ADS-Equipped Vehicles NHTSA-2026-0628 · 7 letters
- Federal Motor Vehicle Safety Standards; Modernization of FMVSS No. 103 and FMVSS No. 104 To Accommodate ADS-Equipped Vehicles; Incorporation by Reference NHTSA-2026-0629 · 11 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-2295 · 3 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-2286 · 1 letter Final rule 2026
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-2287 · 1 letter Final rule 2026
- Modification of Class E Airspace; Nenana Municipal Airport, Nenana, AK FAA-2026-1131 · 1 letter Final rule 2026
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2026-2278 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-2280 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-2281 · 1 letter Final rule 2026
- Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.) Airplanes FAA-2026-1340 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-1339 · 7 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-1322 · 5 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-1335 · 7 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2026-1336 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-1331 · 3 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-1330 · 4 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-1328 · 2 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-1329 · 5 letters Final rule 2026
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH (AHD) Helicopters FAA-2026-1326 · 2 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-1323 · 2 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-1324 · 2 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-0745 · 4 letters
- Establishment of Class D and Class E Airspace; Ceiba, PR FAA-2025-4674 · 1 letter Final rule 2026
- Hazardous Materials: Harmonization With International Standards PHMSA-2023-0111 · 14 letters
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2026-0742 · 2 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-0741 · 4 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-0735 · 3 letters
- Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Integral to Spacecraft Components and Payloads PHMSA-2024-0065 · 9 letters
- Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2026-0728 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-0023 · 6 letters Final rule 2026
- Airworthiness Directives; Pilatus Aircraft Ltd. Airplanes FAA-2026-0015 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-5403 · 2 letters Final rule 2026
- The Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule III for Model Years 2022 to 2031 Passenger Cars and Light Trucks NHTSA-2025-0491 · 27 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2026-0009 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2026-0010 · 7 letters
- Clarification to the Applicability of Emergency Exemptions; Response to Petitions for Reconsideration FMCSA-2025-0124 · 10 letters Final rule 2026
- Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-5402 · 1 letter Final rule 2026
- Requirements for Interference-Tolerant Radio Altimeter Systems FAA-2025-5666 · 32 letters Final rule 2026
- Airworthiness Directives; General Atomics AeroTec Systems GmbH (Type Certificate Previously Held by RUAG Aerospace Services GmbH) Airplanes FAA-2025-5401 · 2 letters
- Amendment of Class D and Establishment of Class E Airspace; Chandler and Phoenix, AZ FAA-2025-5571 · 6 letters
- Airworthiness Directives; Airbus Helicopters FAA-2025-5039 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-5042 · 1 letter
- Hazardous Materials: Modernizing Regulations To Facilitate Transportation of Hazardous Materials Using Highly Automated Transportation Systems PHMSA-2024-0064 · 22 letters
- Airworthiness Directives; Textron Aviation, Inc. (Type Certificate Previously Held by Cessna Aircraft Company) Airplanes FAA-2025-5037 · 1 letter Final rule 2026
- Event Data Recorders NHTSA-2025-0050 · 4 letters Final rule 2026
- Airworthiness Directives; Airbus Helicopters FAA-2025-5032 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3439 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3985 · 3 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-5028 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3428 · 4 letters Final rule 2026
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-5024 · 2 letters Final rule 2026
- Incorporation by Reference; North American Standard Out-of-Service Criteria; Hazardous Materials Safety Permits (2025) FMCSA-2025-0104 · 2 letters
- Airworthiness Directives; General Electric Company Engines FAA-2025-3998 · 2 letters Final rule 2026
- Airworthiness Directives; International Aero Engines AG Engines FAA-2025-2555 · 5 letters Final rule 2026
- Airworthiness Directives; LAVIA ARGENTINA S.A. Airplanes FAA-2025-3990 · 39 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3429 · 5 letters
- Airworthiness Directives; Twin Commander Aircraft LLC Airplanes FAA-2025-3438 · 5 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-3989 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-3988 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-3437 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3426 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3997 · 5 letters Final rule 2026
- Procedures in Regulating and Enforcing Unfair or Deceptive Practices DOT-OST-2025-0633 · 5 letters Final rule 2026
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-3435 · 1 letter Final rule 2026
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-3425 · 1 letter Final rule 2026
- Procedures for Transportation Workplace Drug and Alcohol Testing Programs DOT-OST-2021-0093 · 5 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-3422 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-2559 · 1 letter Final rule 2026
- Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-2558 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-2548 · 9 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-0199 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-2552 · 1 letter Final rule 2026
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-2549 · 1 letter Final rule 2026
- Uniform Procedures for State Highway Safety Grant Programs NHTSA-2025-0061 · 2 letters Final rule 2026
- Hours of Service of Drivers; Pilot Program To Allow Commercial Drivers To Split Sleeper Berth Time FMCSA-2025-0193 · 15 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-2547 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-2543 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-2544 · 2 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-2546 · 5 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-2275 · 1 letter Final rule 2026
- Procedures for Transportation Workplace Drug and Alcohol Testing Programs: Addition of Fentanyl to the Department of Transportation's Drug-Testing Panel; Harmonization With Certain Items in the HHS Mandatory Guidelines for Urine and Oral Fluid; and Technical Amendments DOT-OST-2025-0049 · 36 letters
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-2270 · 1 letter Final rule 2026
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-2269 · 1 letter Final rule 2026
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-2262 · 1 letter Final rule 2025
- Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-2261 · 1 letter Final rule 2025
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-2259 · 1 letter Final rule 2025
- Airworthiness Directives; Bombardier Inc. Airplanes FAA-2025-1732 · 2 letters Final rule 2026
- Pipeline Safety: Clarifying Recordkeeping Requirements for Testing in MAOP Reconfirmation Regulation PHMSA-2025-0117 · 6 letters
- Airworthiness Directives; Lycoming Engines FAA-2025-1365 · 1 letter Final rule 2026
- Airworthiness Directives; Rolls-Royce Deutschland Ltd & Co KG Engines FAA-2025-1730 · 2 letters Final rule 2026
- Airworthiness Directives; CFM International, S.A. Engines FAA-2025-1725 · 4 letters Final rule 2026
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-1728 · 1 letter Final rule 2025
- Airworthiness Directives; General Electric Company Engines FAA-2025-1364 · 4 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-1721 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1361 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1367 · 3 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1719 · 6 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1718 · 4 letters
- Airworthiness Directives; Goodrich Cabin Attendant Seats FAA-2025-1360 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1358 · 3 letters Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1357 · 3 letters Final rule 2025
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-1354 · 1 letter Final rule 2025
- Airworthiness Directives; Honda Aircraft Company LLC Airplanes FAA-2025-1355 · 1 letter Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1114 · 6 letters Final rule 2026
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-1351 · 1 letter Final rule 2026
- Allowing for the Electronic Posting of Reportable Injuries and Occupational Illnesses FRA-2025-0122 · 4 letters Final rule 2026
- Amendments to Brake System Maintenance and Inspection Requirements FRA-2025-0130 · 9 letters Final rule 2026
- Amendments to the Federal Railroad Administration's Procedures for Service of Documents in Railroad Safety Enforcement Proceedings FRA-2022-0085 · 2 letters Final rule 2026
- Deregulatory-American Fisheries Act Program Update; Simplifying the Application Process MARAD-2025-0091 · 2 letters Final rule 2026
- Deregulatory-Seamen's Claims; Administrative Action and Litigation MARAD-2025-0089 · 1 letter Final rule 2026
- Emergency Relief Program FTA-2025-0012 · 1 letter Final rule 2026
- Enhancing Railroad Discretion in Sounding Locomotive Horns at Passenger Stations FRA-2025-0128 · 2 letters Final rule 2026
- Expanding Certain Locomotive Wheel Set Diameter Variations FRA-2025-0126 · 5 letters Final rule 2026
- Hazardous Materials: Adoption of Department of Transportation Special Permit 14175 PHMSA-2025-0103 · 2 letters Final rule 2026
- Hazardous Materials: Adoption of Department of Transportation Special Permit 21287 PHMSA-2025-0101 · 4 letters Final rule 2026
- Hazardous Materials: Adoption of Department of Transportation Special Permit 21379 PHMSA-2025-0102 · 3 letters Final rule 2026
- Hazardous Materials: Adoption of Department of Transportation Special Permit 21478 PHMSA-2025-0104 · 8 letters Final rule 2026
- Hazardous Materials: Adoption of Department of Transportation Special Permits 12412 and 11646 Into the Hazardous Materials Regulations PHMSA-2025-0100 · 5 letters Final rule 2026
- Hazardous Materials: Allowing Fireworks Certification Agencies (FCAs) To Approve Professional Fireworks PHMSA-2025-0105 · 11 letters Final rule 2026
- Hazardous Materials: Improving Efficiencies for Special Permits and Approvals Renewals PHMSA-2025-0095 · 26 letters Final rule 2026
- Hazardous Materials: Modernizing Payments To and From America's Bank Account PHMSA-2025-0096 · 4 letters Final rule 2026
- Hazardous Materials: Reduce Training Burdens for America's Farmers PHMSA-2025-0098 · 1 letter Final rule 2026
- Hazardous Materials: Reducing Burdens by Allowing Continued Use of Department of Transportation Special Permit Packagings PHMSA-2025-0094 · 11 letters Final rule 2026
- Hazardous Materials: Reducing Burdens on Domestic Aerosol Shippers PHMSA-2025-0089 · 17 letters Final rule 2026
- Hazardous Materials: Reducing Burdens on Domestic Companies Using Battery-Powered Equipment in Trades PHMSA-2025-0091 · 11 letters Final rule 2026
- Hazardous Materials: Reducing Costs to Domestic Shippers and Carriers of Limited Quantities PHMSA-2025-0090 · 7 letters Final rule 2026
- Hazardous Materials: Reducing Recordkeeping Requirements for Domestic Carriers PHMSA-2025-0097 · 7 letters Final rule 2026
- Hazardous Materials: Reducing Undue Paperwork Burdens to Domestic Carriers PHMSA-2025-0092 · 10 letters Final rule 2026
- Hazardous Materials: Remove Redundant List of U.S. EPA CERCLA Hazardous Substances PHMSA-2025-0093 · 6 letters Final rule 2026
- Hazardous Materials: Removing Burdensome Rail Reporting Requirements PHMSA-2025-0099 · 4 letters Final rule 2026
- Miscellaneous Amendments to FRA's Accident Reporting Regulations FRA-2025-0123 · 3 letters Final rule 2026
- Miscellaneous Revisions to the Qualification and Certification of Conductors FRA-2025-0133 · 2 letters Final rule 2026
- Miscellaneous Revisions to the Qualification and Certification of Locomotive Engineers FRA-2025-0132 · 3 letters Final rule 2026
- Permitting Use of Virtual Simulation for Periodic Refresher Training on Brake Systems FRA-2025-0127 · 5 letters Final rule 2026
- Pipeline Safety: Atmospheric Corrosion Reassessment for Pipeline Replacements PHMSA-2025-0115 · 4 letters
- Pipeline Safety: Codify Enforcement Discretion on Incidental Gathering Lines PHMSA-2025-0113 · 3 letters
- Pipeline Safety: Eliminating Burdensome and Duplicative Deadlines for Gas Pipeline Coating Damage Assessments and Remedial Actions PHMSA-2025-0114 · 5 letters
- Pipeline Safety: Exception for In-Plant Piping Systems PHMSA-2025-0112 · 15 letters
- Pipeline Safety: Harmonize Class Location Change Pressure Test Requirements With Subpart J Pressure Test Requirements PHMSA-2025-0116 · 6 letters
- Pipeline Safety: Rationalize Special Permit Conditions PHMSA-2025-0135 · 9 letters
- Private Investment Project Procedures FTA-2025-0011 · 1 letter Final rule 2026
- Project Management Oversight FTA-2025-0010 · 2 letters Final rule 2026
- Prosecutorial Discretion of Enforcement Attorneys FRA-2025-0077 · 3 letters Final rule 2026
- Public Transportation Safety Certification Training Program FTA-2025-0009 · 4 letters Final rule 2026
- Qualification and Certification of Locomotive Engineers and Conductors: Incorporation of Longstanding C3RS Waivers FRA-2025-0131 · 4 letters Final rule 2026
- Rail Transit Roadway Worker Protection FTA-2025-0008 · 2 letters Final rule 2026
- Regulatory Relief for End of Car Cushioning Units FRA-2025-0119 · 6 letters Final rule 2026
- Regulatory Relief From Locomotive Horn Sounding Pattern at Public Highway-Rail Grade Crossings FRA-2025-0121 · 2 letters Final rule 2026
- Regulatory Relief To Allow Speeds Up to 45 MPH for Non-Traversable Curbs FRA-2025-0120 · 2 letters Final rule 2026
- Removal of Unnecessary and Outdated Paperwork Reduction Act References FRA-2025-0109 · 1 letter Final rule 2026
- Repealing a Track Surface Requirement FRA-2025-0116 · 2 letters Final rule 2026
- Repealing Certain Bridge Load Capacity Evaluation Requirements FRA-2025-0129 · 2 letters Final rule 2026
- Repealing Outdated Railroad Workplace Safety Requirements and Making Other Improvements FRA-2025-0083 · 2 letters Final rule 2026
- Repealing Special Approval Requirement for Freight Cars More Than 50 Years Old FRA-2025-0117 · 9 letters Final rule 2026
- Retiring Form FRA F 6180.107 and Form FRA F 6180.150 FRA-2025-0124 · 4 letters Final rule 2026
- Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes FAA-2025-1349 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-1120 · 3 letters Final rule 2026
- Airworthiness Directives; CFM International, S.A. Engines FAA-2025-1115 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1110 · 4 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-1112 · 2 letters Final rule 2026
- Airworthiness Directives; De Havilland Aircraft of Canada Limited (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-0482 · 1 letter Final rule 2025
- Airworthiness Directives; Hélicoptères Guimbal Helicopters FAA-2025-1102 · 5 letters Final rule 2025
- Establishment of Restricted Areas R-5305A, R-5305B, and R-5305C; Camp Lejeune, NC; and Restricted Areas R-5307A, R-5307B, and R-5307C; Cherry Point, NC FAA-2025-0273 · 1 letter Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-1104 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-1109 · 2 letters Final rule 2025
- Notice of Availability of Draft FAA Notice N 8100.20 Regarding Organization Designation Authorization (ODA) Holder Ethics Training FAA-2025-0092 · 14 letters
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0925 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1103 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-1105 · 3 letters
- Airworthiness Directives; International Aero Engines AG Engines FAA-2025-0926 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0924 · 6 letters Final rule 2026
- Airworthiness Directives; Pratt & Whitney Division Engines FAA-2025-0923 · 5 letters Final rule 2026
- Pipeline Safety: Notice of Intent To Prepare an Environmental Impact Statement for the Amendments to Liquefied Natural Gas Facilities Rulemaking PHMSA-2019-0091 · 2 letters
- Hazardous Materials: Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency PHMSA-2025-0032 · 19 letters
- Pipeline Safety: Mandatory Regulatory Reviews To Unleash American Energy and Improve Government Efficiency PHMSA-2025-0050 · 39 letters
- Airworthiness Directives; Pratt & Whitney Engines FAA-2025-0918 · 5 letters Final rule 2026
- Accident Reporting: Modification to the Definition of the Term “Medical Treatment” FMCSA-2025-0121 · 7 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0919 · 1 letter
- Commercial Driver's License Standards; Requirements and Penalties: Applicability to the Exception for Certain Military Personnel FMCSA-2025-0118 · 3 letters Final rule 2026
- Driver Vehicle Examination Report Disposition FMCSA-2025-0116 · 5 letters Final rule 2026
- Electronic Driver Vehicle Inspection Reports FMCSA-2025-0115 · 4 letters Final rule 2026
- Federal Motor Vehicle Safety Standard No. 213a; Child Restraint Systems-Side Impact Protection; Federal Motor Vehicle Safety Standard No. 213; Child Restraint Systems, Federal Motor Vehicle Safety Standard No. 213b; Child Restraint Systems NHTSA-2025-0046 · 7 letters Final rule 2025
- Federal Motor Vehicle Safety Standards No. 214, Side Impact Protection NHTSA-2025-0038 · 1 letter Final rule 2026
- Parts and Accessories Necessary for Safe Operation; Auxiliary Fuel Tanks FMCSA-2025-0120 · 3 letters Final rule 2026
- Parts and Accessories Necessary for Safe Operation; Brakes on Portable Conveyors FMCSA-2025-0119 · 6 letters Final rule 2026
- Parts and Accessories Necessary for Safe Operation; Certification and Labeling Requirements for Rear Impact Protection Guards FMCSA-2025-0107 · 4 letters Final rule 2026
- Parts and Accessories Necessary for Safe Operation; Fuel Tank Overfill Restriction FMCSA-2025-0117 · 4 letters Final rule 2026
- Parts and Accessories Necessary for Safe Operation; License Plate Lamps FMCSA-2025-0122 · 2 letters Final rule 2026
- Parts and Accessories Necessary for Safe Operation; Retroreflective Sheeting on Semitrailers and Trailers FMCSA-2025-0108 · 4 letters
- Parts and Accessories Necessary for Safe Operation; Spare Fuses FMCSA-2025-0109 · 5 letters Final rule 2026
- Parts and Accessories Necessary for Safe Operation; Tire Load Markings FMCSA-2025-0123 · 2 letters Final rule 2026
- Qualifications of Drivers; Vision Standards Grandfathering Provision FMCSA-2025-0113 · 2 letters Final rule 2026
- Removal of Obsolete References to “Water Carriers” FMCSA-2025-0112 · 2 letters Final rule 2026
- Removal of Self-Reporting Requirement FMCSA-2025-0111 · 5 letters Final rule 2026
- Rescinding Requirements Regarding Geodetic Markers FHWA-2025-0020 · 4 letters
- Rescinding the Requirement for Electronic Logging Device Operator's Manual Located in Commercial Motor Vehicles FMCSA-2025-0114 · 5 letters Final rule 2026
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-0911 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0912 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0755 · 2 letters Final rule 2025
- Airworthiness Directives; Gulfstream Aerospace Corporation Airplanes FAA-2025-0757 · 1 letter Final rule 2026
- Administrative Rulemaking, Guidance, and Enforcement Procedures DOT-OST-2025-0007 · 17 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0758 · 1 letter Final rule 2025
- Agency Advisory Circular: Reduced Reliability Flight Safety System Design, Test, and Documentation FAA-2025-0798 · 1 letter
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0749 · 3 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0754 · 1 letter Final rule 2025
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-0751 · 2 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0748 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2024-2556 · 1 letter Final rule 2025
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-0747 · 1 letter
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0744 · 4 letters Final rule 2026
- Request for Comment To Withhold Certain Aircraft Registration Information From Public Dissemination; Extension of Comment Period FAA-2025-0638 · 54 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0741 · 4 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0739 · 3 letters Final rule 2025
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters FAA-2025-0630 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0626 · 3 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0624 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus Helicopters FAA-2025-0615 · 1 letter Final rule 2025
- Airworthiness Directives; CFM International, S.A. Engines FAA-2025-0621 · 3 letters Final rule 2025
- Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-0619 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0469 · 11 letters
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-0616 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0349 · 9 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0618 · 6 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0481 · 6 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0611 · 3 letters Final rule 2026
- Airworthiness Directives; Bombardier, Inc., Airplanes FAA-2025-0483 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0347 · 5 letters Final rule 2025
- Ensuring Lawful Regulation; Reducing Regulation and Controlling Regulatory Costs DOT-OST-2025-0026 · 147 letters
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2024-0454 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0474 · 7 letters Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0473 · 4 letters Final rule 2025
- Airworthiness Directives; International Aero Engines LLC Engines FAA-2025-0480 · 6 letters Final rule 2026
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0348 · 3 letters Final rule 2026
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0479 · 4 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0475 · 1 letter Final rule 2025
- Special Conditions: Carson Helicopters Inc., Sikorsky Model S-61A, S-61L, and S-61N (Including Those Modified by Supplemental Type Certificate (STC) No. SH640NE) Helicopters; Overload Protection Device in a Hoist FAA-2024-2383 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0472 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0470 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0351 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-0344 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0343 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0338 · 4 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0345 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0342 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0340 · 3 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0335 · 2 letters Final rule 2025
- Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-0336 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-0215 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0213 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus Helicopters Deutschland GmbH Helicopters FAA-2025-0214 · 1 letter Final rule 2025
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-0210 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0207 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes FAA-2025-0206 · 2 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0205 · 1 letter Final rule 2025
- Airworthiness Directives; MHI RJ Aviation ULC (Type Certificate Previously Held by Bombardier, Inc.) Airplanes FAA-2025-0021 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2024-1895 · 1 letter Final rule 2025
- Airworthiness Directives; ATR-GIE Avions de Transport Régional Airplanes FAA-2025-0203 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2024-1702 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0200 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0196 · 5 letters Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0197 · 2 letters Final rule 2025
- Airworthiness Directives; Various Airplanes FAA-2024-0230 · 4 letters Final rule 2025
- Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.) Airplanes FAA-2025-0022 · 3 letters Final rule 2025
- Airworthiness Directives; Embraer S.A. (Type Certificate Previously Held by Yaborã Indústria Aeronáutica S.A.; Embraer S.A.; Empresa Brasileira de Aeronáutica S.A. (EMBRAER)) Airplanes FAA-2025-0010 · 1 letter Final rule 2025
- Airworthiness Directives; General Electric Company Engines FAA-2025-0015 · 5 letters Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0012 · 3 letters Final rule 2025
- Airworthiness Directives; General Electric Company Engines FAA-2024-2721 · 1 letter Final rule 2025
- Airworthiness Directives; Robinson Helicopter Company Helicopters FAA-2025-0011 · 1 letter Final rule 2025
- Airworthiness Directives; Airbus SAS Airplanes FAA-2025-0009 · 1 letter Final rule 2025
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0003 · 4 letters
- Airworthiness Directives; The Boeing Company Airplanes FAA-2025-0004 · 5 letters Final rule 2026
