An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Notice of proposed rulemaking.
FRA proposes to amend its regulations by adding operational and design safety standards for railroad on-track roadway maintenance machines. The proposed regulations cover self-propelled rail-mounted non-highway machines whose light weight exceeds 7,500 pounds.