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

Third Party Contracting Guidance

Notice of availability of final circular and response to comments.

The Federal Transit Administration (FTA) has made available on its website the final updated Third-Party Contracting Guidance Circular (C 4220.1G). The updated circular reflects statutory and regulatory changes that have occurred since the last update, provides additional non-binding guidance, and supersedes the previous Third-Party Contracting Guidance Circular C 4220.1F. This notice responds to the comments FTA received on the proposed circular, which was published in the Federal Register on November 27, 2024.

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