{"data":{"id":"us/25-cfr-170.611","jurisdiction":"us","citation":"25 CFR 170.611","heading":"What special provisions apply to ISDEAA contracts and agreements?","body":"(a) Multi-year contracts and agreements. The Secretary can enter into a multi-year TTP self-determination contract and self-governance agreement with a Tribe under sections 105(c)(1)(A) and (2) of ISDEAA. The amount of the contracts or agreements is subject to the availability of appropriations.\n(b) Consortia. Under title I and title IV of ISDEAA, Tribes and multi-tribal organizations are eligible to assume TTPs under consortium contracts or agreements. For an explanation of self-determination contracts, refer to title I, 25 U.S.C. 450f. For an explanation of self-governance agreements, see title IV, 25 U.S.C. 450b(l) and 458b(b)(2).\n(c) Advance payments. The Secretary and the Tribe must negotiate a schedule of advance payments as part of the terms of a self-determination contract under 25 CFR 900.132.\n(d) Design and construction contracts. The Secretary can enter into a design/construct TTP self-determination contract that includes both the design and construction of one or more TTP projects. The Secretary may make advance payments to a Tribe:\n(1) Under a self-determination design/construct contract for construction activities based on progress, need, and the payment schedule negotiated under 25 CFR 900.132; and\n(2) Under a self-governance agreement in the form of annual or semiannual installments as indicated in the agreement.","path":["Title 25—Indians","CHAPTER I—BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR","SUBCHAPTER H—LAND AND WATER","PART 170—TRIBAL TRANSPORTATION PROGRAM","Subpart E—Service Delivery for Tribal Transportation Program"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-25.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:59Z","sha256":"33569d9f54164f48fe75e3425c718a035607852d5630ee45d1404b846a5b40dd","source_id":"us-cfr","stale":true,"prev":"us/25-cfr-170.610","next":"us/25-cfr-170.612"},"notice":"GroundRules: Original legal text. Not legal advice."}