Federal regulations

U.S. Department of Commerce determines certain chassis and subassemblies from Thailand are sold at less than fair value, covering the investigation period January 1, 2024 through December 31, 2024.

The U.S. Department of Commerce imposes countervailing duties on certain chassis and subassemblies from Thailand based on subsidies found during the January 1–December 31, 2024 investigation period.

PHMSA updates pipeline safety regulations to incorporate the latest MSS SP-75 standard for high-strength butt-welding fittings, reducing compliance burdens while maintaining public safety standards.

Federal agencies seek public comment on information collection requests affecting small businesses; submit feedback by the displayed OMB control number deadline.

U.S. Commerce Department corrects its April 9, 2026 final countervailing duty administrative review on Turkish common alloy aluminum sheet by adding the omitted list of non-selected company subsidy rates.

FAA airworthiness directive requires Bombardier BD-700-1A10 and BD-700-1A11 airplane operators to revise flight manuals with corrected approach speed and landing distance data for SLAT FAIL procedures.

U.S. Department of Commerce corrects company name in countervailing duty administrative review for cold-rolled steel flat products from South Korea in 2023.

Federal agencies must prepare environmental impact statements for proposed major actions significantly affecting the environment before proceeding with project approval or funding.

Bureau of Safety and Environmental Enforcement renews its information collection requirements for Applications for Permits to Drill and supporting documentation under the Paperwork Reduction Act of 1995.

FAA issues revised Airworthiness Directive for Dassault Aviation Model MYSTERE-FALCON 20-C5, 20-D5, 20-E5, and 20-F5 airplanes requiring updated maintenance and inspection program airworthiness limitations.

Surface Transportation Board adopts the revised second quarter 2026 Rail Cost Adjustment Factor and cost index for railroad rate calculations.

U.S. Department of Commerce requests public comment on softwood lumber export subsidies from foreign countries for the period July 1–December 31, 2025, to comply with Softwood Lumber Act reporting requirements.

The Commerce Department preliminarily determined that no shipments of certain hardwood plywood products from China occurred during June 2020–September 2021 and January–December 2024, and rescinded antidumping duty reviews for 74 companies.

The Drug Enforcement Administration places MDMB-4en-PINACA in Schedule I of the Controlled Substances Act, imposing regulatory controls and criminal sanctions on manufacturers, distributors, importers, exporters, and possessors.

CMS is seeking public comment on proposed information collection activities under the Paperwork Reduction Act; interested parties may submit comments regarding burden estimates and collection methodology.