Departmental Web Policy
Order Number
DOT 1351.24
Originating Office
OST
Order Effective Date
09/27/2010
Last updated: Monday, December 1, 2025
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.