to environmental review). (6) Section 201(b) (relating to eligible families), except as otherwise provided in this title. (7) Section 203(g) (relating to a de minimis exemption for procurement of goods and services). (8) Section 702 (relating to 99-year leasehold interests in trust or restricted lands for housing purposes). 902. Participating tribes (a) Request To participate To be eligible to participate in the demonstration program under this title, an Indian tribe shall submit to the Secretary a notice of intention to participate during the 60-day period beginning on the date of the enactment of this title, in such form and such manner as the Secretary shall provide. (b) Cooperative agreement Upon approval under section 905 of the final plan of an Indian tribe for participation in the demonstration program under this title, the Secretary shall enter into a cooperative agreement with the participating tribe that provides such tribe with the authority to carry out activities under the demonstration program. (c) Limitation The Secretary may not approve more than 20 Indian tribes for participation in the demonstration program under this title. 903. Request for quotes and selection of investor partner (a) Request for quotes Not later than the expiration of the 180-day period beginning upon notification to the Secretary by an Indian tribe of intention to participate in the demonstration program under this title, the Indian tribe shall— (1) obtain assistance from a qualified entity in assessing the housing needs, including the affordable housing needs, of the tribe