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Federal Register — Trade & Customs

Rules, proposed rules, and notices from CBP, USTR, Commerce ITA, USITC, and BIS affecting tariffs, trade remedies, anti-dumping duties, and customs regulations.

Notice2026-187612026-09-14

New Postal Products

Postal Regulatory Commission

Proposed Rule2026-187522026-09-14

Airworthiness Directives; CFM International, S.A. Engines

Transportation Department, Federal Aviation Administration

Notice2026-187072026-09-14

Certain Linear Hydraulic Cylinders and Parts Thereof From the People's Republic of China, India, and Mexico: Initiation of Countervailing Duty Investigations

Commerce Department, International Trade Administration

Notice2026-187062026-09-14

Certain Linear Hydraulic Cylinders and Parts Thereof From Canada, the People's Republic of China, India, the Republic of Korea, and Mexico: Initiation of Less-Than-Fair-Value Investigations

Commerce Department, International Trade Administration

Notice2026-184802026-09-10

New Postal Products

Postal Regulatory Commission

Notice2026-184582026-09-10

Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the PetroMarine Services Juneau Rock Dump Terminal Reconstruction Project, Juneau, Alaska

Commerce Department, National Oceanic and Atmospheric Administration

Notice2026-183472026-09-09

New Postal Products

Postal Regulatory Commission

Notice2026-182342026-09-08

New Postal Products

Postal Regulatory Commission

Notice2026-181372026-09-04

New Postal Products

Postal Regulatory Commission

Notice2026-181212026-09-04

Henry Posner, III-Control Exemption-Morristown & Erie Railway, Inc.

Surface Transportation Board

Notice2026-180572026-09-03

New Postal Products

Postal Regulatory Commission

Notice2026-179512026-09-02

New Postal Products

Postal Regulatory Commission

Rule2026-179012026-09-01

Increase of Monetary Thresholds and Other Matters Related to Cost Accounting Standards Program Requirements

Management and Budget Office, Federal Procurement Policy Office

Notice2026-178552026-09-01

New Postal Products

Postal Regulatory Commission

Rule2026-177842026-08-31

Amendments to Brake System Maintenance and Inspection Requirements

Transportation Department, Federal Railroad Administration

Rule2026-177822026-08-31

Regulatory Relief for End of Car Cushioning Units

Transportation Department, Federal Railroad Administration

Notice2026-177292026-08-31

New Postal Products

Postal Regulatory Commission

Notice2026-176402026-08-28

Change in Rates of General Applicability for Competitive Products

Postal Service

Notice2026-176142026-08-28

Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to Year 1 of the Bremerton Waterfront Infrastructure Improvements Project in Puget Sound, Washington

Commerce Department, National Oceanic and Atmospheric Administration

Proposed Rule2026-176092026-08-28

Airworthiness Directives; Embraer S.A. Airplanes

Transportation Department, Federal Aviation Administration

Rule2026-175532026-08-27

Airworthiness Directives; The Boeing Company Airplanes

Transportation Department, Federal Aviation Administration

Notice2026-174932026-08-27

New Postal Products

Postal Regulatory Commission

Rule2026-174002026-08-26

Significant New Use Rules on Certain Chemical Substances (24-5.5e)

Environmental Protection Agency

Rule2026-173912026-08-26

Takes of Marine Mammals Incidental to Specified Activities; Taking Marine Mammals Incidental to the Duckabush Estuary Restoration Project in Washington

Commerce Department, National Oceanic and Atmospheric Administration

Rule2026-173902026-08-26

Automated Commercial Environment (ACE) Electronic Export Manifest for Rail Cargo

Homeland Security Department, U.S. Customs and Border Protection

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