25 U.S. Code § 458gg - Regulations
(a) In general
Not later than 90 days after October 25, 1994, at the request of a majority of the Indian tribes with agreements under this part, the Secretary shall initiate procedures under subchapter III of chapter 5 of title 5 to negotiate and promulgate such regulations as are necessary to carry out this part.
(c) Adaptation of procedures
The Secretary shall adapt the negotiated rulemaking procedures to the unique context of Self-Governance and the government-to-government relationship between the United States and the Indian tribes.