What is the purpose and authority for this part?

(a) The regulations in this part implement the Tribal Transportation Self Governance Program established in 23 U.S.C. 207 and set forth rules for compacts and funding agreements negotiated between the Department and Tribes eligible under the Program. (b) The Department prepared and issued these rules pursuant to 23 U.S.C. 207(n) with the active participation and representation of Tribes, Tribal organizations, consortia, and individual Tribal members, consistent with the procedures of the Negotiated Rulemaking Act.