25 U.S.C. § 5308Section
§ 5308. Grant and cooperative agreements
The provisions of this chapter shall not be subject to the requirements of chapter 63 of title 31: Provided, That a grant agreement or a cooperative agreement may be utilized in lieu of a contract under section 5321 1 of this title when mutually agreed to by the appropriate Secretary and the tribal organization involved.
(Pub. L. 93–638, §9, as added Pub. L. 98–250, §1, Apr. 3, 1984, 98 Stat. 118; amended Pub. L. 101–301, §2(a)(5), May 24, 1990, 104 Stat. 206.)
