Regulations
Amtrak's Request To Conduct Regression Testing of Its Certified Positive Train Control System
Notice of availability and request for comments.
This document provides the public with notice that on January 6, 2023, the National Railroad Passenger Corporation (Amtrak) submitted a document entitled ``Advanced Civil Speed Enforcement System (ACSES II) Regression Test Waiver Request,'' to FRA. Amtrak asks FRA to approve its request to conduct regression testing of its FRA-certified ACSES II positive train control (PTC) system on its PTC-equipped track.