(a)
Designation
For the fiscal years beginning with the fiscal year ending September 30, 1982, and ending with the fiscal year ending September 30, 2000, the State of Arizona shall be designated as a contract health service delivery area by the Service for the purpose of providing contract health care services to members of federally recognized Indian tribes of Arizona.
(b)
Curtailment of health services prohibited
The Service shall not curtail any health care services provided to Indians residing on Federal reservations in the State of Arizona if such curtailment is due to the provision of contract services in such State pursuant to the designation of such State as a contract health service delivery area pursuant to subsection (a) of this section.