Yes, for BIA programs, the Tribe/Consortium may retain savings for each fiscal year during which an AFA is in effect. A Tribe/Consortium must use any savings that it realizes under an AFA, including a construction contract:

(a) To provide additional services or benefits under the AFA; or

(b) As carryover; and

(c) For purposes of this subpart only, programs administered by BIA using appropriations made to other Federal agencies, such as the Department of Transportation, will be treated in accordance with paragraph (b) of this section.