USA Banner

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.

U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

What do the stages reported on the SSO Certification status table mean?

The status table provides a snapshot of the SSO certification process in four stages:

  • Stage 1 – State is working on its submission to FTA
  • Stage 2 – State has submitted some requirements to FTA. Where applicable, all required legislation has not yet been enacted.
  • Stage 3 – State has submitted all required documents to FTA, and is engaged in a dialogue with FTA to address comments and questions. Where applicable, all required legislation has been enacted.
  • Stage 4 – State has successfully met all SSO Program requirements, including the resources to carry out the requirements, and has received FTA certification.