Federal rules by agency
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Federal rules by agency
Agencies carry out laws by writing rules. Final rules have the force of law; proposed rules are open for public comment first. Counts and lists come from the Federal Register.
Transportation Department: Newest final rules (535)
The newest 2,000 final rules published from 2026-03-25 to 2026-11-16; older rules: not collected here, see the Federal Register.
- Airworthiness Directives; Airbus SAS Airplanes
2026-04-14 · Transportation Department, Federal Aviation Administration · effective 2026-04-29 · 2026-07183 - Airworthiness Directives; Airbus Helicopters
2026-04-14 · Transportation Department, Federal Aviation Administration · effective 2026-05-19 · 2026-07171 - Airworthiness Directives; Airbus Helicopters
2026-04-14 · Transportation Department, Federal Aviation Administration · effective 2026-04-14 · 2026-07170 - Airworthiness Directives; Airbus Helicopters
2026-04-14 · Transportation Department, Federal Aviation Administration · effective 2026-04-29 · 2026-07168 - Establishment of Class E Airspace; Wall Municipal Airport, Wall, SD
2026-04-13 · Transportation Department, Federal Aviation Administration · effective 2026-09-03 · 2026-07056 - Modification of Class E Airspace; Denver International Airport, Denver, CO
2026-04-09 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06879 - Amendment of Class D and Class E Airspace; Cincinnati, OH
2026-04-09 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06847 - Amendment of Class E Airspace; Covington, KY
2026-04-09 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06846 - Revocation of Restricted Area R-6316 in Eagle Pass, Texas
2026-04-08 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06764 - Revocation of Very High Frequency Omnidirectional Range Federal Airway V-320 in the Vicinity of Mount Pleasant, Michigan
2026-04-08 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06763 - Amendment of Class B Airspace Description; Denver International Airport, CO
2026-04-08 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06762 - Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-04-07 · Transportation Department, Federal Aviation Administration · effective 2026-04-07 · 2026-06717 - Standard Instrument Approach Procedures, and Takeoff Minimums and Obstacle Departure Procedures; Miscellaneous Amendments
2026-04-07 · Transportation Department, Federal Aviation Administration · effective 2026-04-07 · 2026-06716 - Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-04-06 · Transportation Department, Federal Aviation Administration · effective 2026-05-11 · 2026-06628 - Airworthiness Directives; Dassault Aviation Airplanes
2026-04-06 · Transportation Department, Federal Aviation Administration · effective 2026-05-11 · 2026-06627 - Establishment of Class E Airspace; Birch Creek Airport, Birch Creek, AK
2026-04-06 · Transportation Department, Federal Aviation Administration · effective 2026-05-14 · 2026-06625 - Airworthiness Directives; Airbus Helicopters
2026-04-06 · Transportation Department, Federal Aviation Administration · effective 2026-05-11 · 2026-06622 - Airworthiness Directives; Airbus Helicopters
2026-04-06 · Transportation Department, Federal Aviation Administration · effective 2026-05-11 · 2026-06621 - Federal Motor Vehicle Safety Standards; Occupant Crash Protection, Seat Belt Reminder Systems
2026-04-06 · Transportation Department, National Highway Traffic Safety Administration · effective 2026-04-06 · 2026-06614 - Airworthiness Directives; Baykar Piaggio Aerospace S.p.A. (Type Certificate Previously Held by Piaggio Aviation S.p.A.) Airplanes
2026-04-06 · Transportation Department, Federal Aviation Administration · effective 2026-05-11 · 2026-06599 - Amendment of Class D and Class E2 Airspace Over Binghamton, NY
2026-04-03 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06543 - Airworthiness Directives; DG Aviation GmbH (Type Certificate Previously Held by DG Flugzeugbau GmbH) Gliders
2026-04-03 · Transportation Department, Federal Aviation Administration · effective 2026-04-20 · 2026-06534 - Airworthiness Directives; Costruzioni Aeronautiche Tecnam S.P.A. Airplanes
2026-04-03 · Transportation Department, Federal Aviation Administration · effective 2026-04-20 · 2026-06532 - Airworthiness Directives; Honda Aircraft Company LLC Airplanes
2026-04-03 · Transportation Department, Federal Aviation Administration · effective 2026-05-08 · 2026-06527 - Airworthiness Directives; Bombardier Inc. Airplanes
2026-04-03 · Transportation Department, Federal Aviation Administration · effective 2026-05-08 · 2026-06506 - Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-04-02 · Transportation Department, Federal Aviation Administration · effective 2026-04-17 · 2026-06465 - Airworthiness Directives; Bell Textron Canada Limited Helicopters
2026-04-01 · Transportation Department, Federal Aviation Administration · effective 2026-04-16 · 2026-06369 - Pipeline Safety: Class Location Change Requirements; Response to Petition for Reconsideration
2026-04-01 · Transportation Department, Pipeline and Hazardous Materials Safety Administration · significant · 2026-06323 - Modification of Class E Airspace; Denver International Airport, Denver, CO
2026-03-31 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06214 - Amendment of Class D Airspace; Teterboro, NJ
2026-03-30 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-06086 - Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes
2026-03-27 · Transportation Department, Federal Aviation Administration · effective 2026-05-01 · 2026-05984 - Airworthiness Directives; Airbus Helicopters Deutschland GmbH
2026-03-26 · Transportation Department, Federal Aviation Administration · effective 2026-04-30 · 2026-05885 - Airworthiness Directives; Diamond Aircraft Industries Inc. Airplanes
2026-03-26 · Transportation Department, Federal Aviation Administration · effective 2026-04-30 · 2026-05883 - Amendment of Class D Airspace; Morristown, NJ
2026-03-26 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-05871 - Amendment of Class D and Class E4 Airspace; Caldwell, NJ
2026-03-26 · Transportation Department, Federal Aviation Administration · effective 2026-07-09 · 2026-05859
Rules by agency
Showing 40 of 175. Show all 175
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Source: Federal Register API (Office of the Federal Register, National Archives). Collected Nov 14, 2026 11:45 PM CST.