---
kind: "section"
citation: "25 C.F.R. § 170.611"
title: "25"
number: "170.611"
heading: "What special provisions apply to ISDEAA contracts and agreements?"
url: "https://uscodex.org/cfr/25/170.611"
---

# §170.611. What special provisions apply to ISDEAA contracts and agreements?

- (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)](/cfr/25/105.md?p=c-1-A) and [(2)](/cfr/25/105.md?p=c-1-2) of ISDEAA. The amount of the contracts or agreements is subject to the availability of appropriations.
- (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](/usc/25/450f.md). For an explanation of self-governance agreements, see title IV, 25 U.S.C. [450b(l)](/usc/25/450b.md?p=l) and [458b(b)(2)](/usc/25/458b.md?p=b-2).
- (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](/cfr/25/900.132.md).
- (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:
  - (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](/cfr/25/900.132.md); and
  - (2) Under a self-governance agreement in the form of annual or semiannual installments as indicated in the agreement.

## Notes

### Authority

Authority: Pub. L. 112-141, Pub. L. 114-94; 5 U.S.C. 2; 23 U.S.C. 201, 202; 25 U.S.C. 2, 9.

### Source

Source: 81 FR 78463, Nov. 7, 2016, unless otherwise noted.