(a) A Tribe with a self-determination contract may include a contingency amount in its proposed budget under 25 CFR 900.127(e)(8).

(b) A Tribe with a self-governance agreement may include a project-specific line item for contingencies if the Tribe does not include its full TTP funding allocation in the agreement.

(c) The amounts in both paragraphs (a) and (b) of this section must be within the Tribal share made available or within the negotiated ISDEAA contract or agreement.