Port Authority Trans-Hudson requested amendment to its Positive Train Control Safety Plan on March 31, 2026, with the Federal Railroad Administration seeking public comment on proposed modifications to the certified PTC system.
FAA special conditions establish safety standards for rechargeable lithium battery installations on modified Gulfstream G-IV, GIV-X, GV, and GV-SP aircraft by ALOFT AeroArchitects to ensure transport-category airworthiness compliance.
Special conditions establish safety standards for non-rechargeable lithium battery installations in underwater locator beacons on Boeing 757-series airplanes modified by Honeywell International Inc.
FAA approves noise compatibility program for John Glenn Columbus International Airport with noise exposure maps compliant as of October 14, 2025 and program approval issued April 10, 2026.
MARAD is soliciting public comments on a determination request for the foreign-built small passenger vessel S/V SASA to operate in U.S. coastwise trade carrying no more than twelve passengers for hire.
The Maritime Administration solicits public comments on a request to use the foreign-built small passenger vessel M/V ALEGRIA in U.S. coastwise trade to determine potential adverse effects on domestic vessel builders and operators.
FAA amends Standard Instrument Approach Procedures and Takeoff Minimums at various airports to reflect navigational facility changes, new obstacles, and updated air traffic requirements for safe instrument flight operations.
FAA amendments establish or revise Standard Instrument Approach Procedures and Obstacle Departure Procedures at various airports to reflect navigational facility changes and airspace system updates.
Federal Highway Administration requests public comments on a new information collection by the Paperwork Reduction Act deadline before seeking Office of Management and Budget approval.
Department of Transportation's Office of Hazardous Materials Safety received an application for modification to a special permit under hazardous materials regulations.
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