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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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