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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. Stage 3 – State has submitted all required documents to FTA and is engaged with FTA to address comments and questions. Where applicable, all required legislation has been enacted. Stage 4 (Certified) – State has successfully met all SSO Program requirements, including the resources to carry out the requirements, and has received FTA certification.