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.
This document provides the public notice that by letter received January 8, 2025, Sonoma Marin Area Rail Transit District (SMART) petitioned FRA for relief from certain regulations concerning the clean, oil, test, and stencil (COT&S) requirements of diesel multiple unit (DMU) vehicles.