Official US Government Icon

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure Site Icon

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.

Section 610

This page shows Department of Transportation content pertaining to a specific tag. If you cannot find what you’re looking for on this page, please use the search box in the top right of our website.

DOT's Review Process

Generally, each DOT agency has divided its rules into 10 different groups and analyzes one group each year.  For purposes of these reviews,  a year coincides with the fall-to-fall schedule for publication of the Regulatory Agenda.