Action
Notice of availability and request for comments.
Summary
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.