Recent Department of Transportation regulations affecting small businesses
Page 15 of 17 • Last updated April 14, 2026
252 Department of Transportation regulations have been published in the past 30 days, covering rule changes, notices, and final actions affecting small businesses.
- Airworthiness Directives; Airbus SAS AirplanesApril 14, 2026
FAA airworthiness directive requires inspection and corrective action for Airbus A350-1041 flap shaft misalignment on affected aircraft to address unsafe installation conditions.
- Denial of Motor Vehicle Defect Petition, DP25-001April 14, 2026
NHTSA denies defect petition DP25-001 filed August 14, 2025, regarding plastic underbody shield degradation on 2020 Ford Explorer vehicles, concluding insufficient evidence warrants a safety investigation.
- Proposed Agency Information Collection Activities; Comment RequestApril 14, 2026
The Federal Railroad Administration seeks OMB approval for an information collection request under the Paperwork Reduction Act, with public comment period closed January 30, 2026.
- Qualification of Drivers; Exemption Applications; HearingApril 14, 2026
FMCSA grants exemptions to 18 hard-of-hearing and deaf individuals from hearing requirements under Federal Motor Carrier Safety Regulations to operate commercial motor vehicles in interstate commerce.
- Petition for Exemption; Summary of Petition Received; HALO Flight, Inc.April 13, 2026
FAA exemption petition filed by HALO Flight, Inc. seeks relief from specified Federal Aviation Regulations requirements.
- Establishment of Class E Airspace; Wall Municipal Airport, Wall, SDApril 13, 2026
FAA establishes Class E airspace from 700 feet above surface at Wall Municipal Airport in Wall, South Dakota to enable instrument flight rules operations and improve airport safety management.
- Petition for Exemption; Summary of Petition Received; Rupprecht Law P.A.April 13, 2026
FAA received a petition from Rupprecht Law P.A. seeking exemption from specified Federal Aviation Regulations; this notice invites public participation in the exemption review process.
- Airworthiness Directives; Airbus SAS AirplanesApril 13, 2026
The FAA proposes to supersede Airworthiness Directive 2025-11-02 for certain Airbus A319, A320, and A321 models by requiring DRAIMS software modification and AFM updates to address unsafe radio management panel data synchronization issues.
- Airworthiness Directives; Airbus HelicoptersApril 13, 2026
FAA proposes airworthiness directive for Airbus Helicopters Model H160-B requiring inspection and replacement of missing retaining rings on jettisonable window hinge pins to address safety concerns.
- Petition for Authorization To Exceed Mach 1April 13, 2026
FAA granted Hermeus Corporation special flight authorization to exceed Mach 1 under FAA regulations for supersonic flight testing.
- Notice of Request for Comment on the Part 141 Modernization Industry Recommendations ReportApril 10, 2026
FAA is soliciting public comments on the Part 141 Modernization Industry Recommendations Report to modernize pilot training school regulations.
- Agency Information Collection Activities; Submission to the Office of Management and Budget for Review and Approval; Request for Comment; Driver Monitoring System (DMS) in SAE L2 Driver Support SystemsApril 10, 2026
NHTSA seeks OMB approval for a voluntary experiment collecting data on driver interactions with SAE Level 2 systems equipped with Driver Monitoring Systems; the 60-day public comment period closed after the August 5, 2025 Federal Register notice.
- Agency Information Collection Activities: Request for Comments for a New Information CollectionApril 10, 2026
Federal Highway Administration seeks OMB approval for a new information collection under the Paperwork Reduction Act of 1995; public comments are requested.
- Agency Information Collection Activities: Requests for Comments; Clearance of Renewal Approval of Information Collection: Airman Knowledge Test Registration CollectionApril 10, 2026
FAA seeks public comments on renewing its Airman Knowledge Test registration information collection under the Paperwork Reduction Act of 1995 to maintain OMB approval for voluntary pilot certification submissions.
- Agency Information Collection Activities: Request for Comments for a New Information CollectionApril 10, 2026
The Federal Highway Administration seeks public comment on a new information collection request submitted to OMB for approval under the Paperwork Reduction Act of 1995.