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Steel Concrete Reinforcing Bar from Algeria: Final Determination of Sales Below Fair Value

The International Trade Administration has issued a final affirmative determination that steel concrete reinforcing bar from Algeria is being sold at less than fair value. This determination is based on sales at dumping margins, initiating potential antidumping duties.

L-lysine from China: Preliminary Affirmative Determination of Sales at Less Than Fair Value

The International Trade Administration has issued a preliminary affirmative determination that imports of L-lysine from the People's Republic of China are being sold at less than fair value. This notice also postpones the final determination and extends provisional measures.

Oil Country Tubular Goods from Türkiye: Preliminary Countervailing Duty Results

The Department of Commerce's International Trade Administration has published preliminary results for the countervailing duty administrative review of oil country tubular goods from Türkiye. This notice details the preliminary findings for the 2023 review period.

Aluminum Sheet from South Africa: Final Antidumping Duty Review

The International Trade Administration has published the final results of the administrative review of antidumping duties on common alloy aluminum sheet from South Africa for the 2023-2024 period. This notice confirms the final duty rates determined by the agency.

International Trade Commission: Investigation of Laptops, Routers, and Gateways

The International Trade Commission has instituted an investigation into alleged infringement related to certain laptops, routers, gateways, and their components. This notice formally begins the investigation process under Section 337 of the Tariff Act of 1930.

Cold-Rolled Steel from Korea: Preliminary Antidumping Review

The International Trade Administration published the preliminary results of its administrative review of certain cold-rolled steel flat products from the Republic of Korea for the 2023-2024 period. This notice also details the rescission, in part, of the review.

Modification of Class E Airspace; Ketchikan International Airport, Ketchikan, AK

The Federal Aviation Administration (FAA) is modifying Class E airspace at Ketchikan International Airport in Ketchikan, Alaska. This rule amends airspace designations to support Instrument Flight Rules (IFR) operations. The changes are effective May 14, 2026.

FAA Adopts Airworthiness Directive for Airbus H160-B Helicopters

The Federal Aviation Administration (FAA) has adopted a new airworthiness directive concerning Airbus H160-B helicopters. This rule introduces new safety requirements for the operation of these aircraft.

FAA Airworthiness Directive for MHI RJ Aviation ULC Airplanes

The Federal Aviation Administration (FAA) has issued an airworthiness directive (AD) superseding a previous directive for MHI RJ Aviation ULC airplanes, previously under Bombardier, Inc. This rule establishes new requirements for these aircraft.

FAA Amends Domestic VOR Airways in Eastern US

The Federal Aviation Administration (FAA) has proposed amendments to domestic Very High Frequency Omnidirectional Range (VOR) federal airways in the Eastern United States. The proposed changes affect several VOR airways, including V-16, V-35, and V-37. Public comments on this proposed rule are due by April 20, 2026.