TIBER RESERVOIR ALLOCATION TO THE TRIBE.

SEC. 909. TIBER RESERVOIR ALLOCATION TO THE TRIBE. (a) No Diminishment of Storage.—In providing for the delivery of water to the noncore system, the Secretary shall not diminish the 10,000 acre-feet per year of water stored for the Tribe pursuant to section 201 of the Chippewa Cree Tribe of The Rocky Boy’s Reservation Indian Reserved Water Rights Settlement and Water Supply Enhancement Act of 1999 (Public Law 106163) in Lake Elwell, Lower Marias Unit, Upper Missouri Division, Pick-Sloan Missouri Basin Program, Montana. (b) Draw of Supply; Purchase of Additional Water.—In providing for delivery of water to Rocky Boy’s Indian Reservation for the purposes of this title, the Tribe shall draw its supply from the 10,000 acre-feet per year of water stored for the Tribe pursuant to section 201 of the Chippewa Cree Tribe of The Rocky Boy’s Reservation Indian Reserved Water Rights Settlement and Water Supply Act of 1999 (Public Law 106–163) in Lake Elwell, Lower Marias Unit, Upper Missouri Division, Pick-Sloan Missouri Basin Program, Montana. Nothing in this title shall prevent the Tribe from entering into contracts with the Secretary for the purchase of additional water from Lake Elwell.