II and III of the Public Health Service Act with respect to the Indian Health Service, $4,072,385,000, together with payments received during the fiscal year pursuant to sections 231(b) and 233 of the Public Health Service Act (42 U.S.C. 238(b), 238b), for services furnished by the Indian Health Service: Provided , That funds made available to tribes and tribal organizations through contracts, grant agreements, or any other agreements or compacts authorized by the Indian Self-Determination and Education Assistance Act of 1975 (25 U.S.C. 450), shall be deemed to be obligated at the time of the grant or contract award and thereafter shall remain available to the tribe or tribal organization without fiscal year limitation: Provided further , That $2,000,000 shall be available for grants or contracts with public or private institutions to provide alcohol or drug treatment services to Indians, including alcohol detoxification services: Provided further , That $964,819,000 for Purchased/Referred Care, including $53,000,000 for the Indian Catastrophic Health Emergency Fund, shall remain available until expended: Provided further , That of the funds provided, up to $36,000,000 shall remain available until expended for implementation of the loan repayment program under section 108 of the Indian Health Care Improvement Act: Provided further , That of the funds provided, $15,000,000 shall remain available until expended to supplement funds available for operational costs at tribal clinics operated under an Indian Self-Determination and Education Assistance Act compact or contract where health care is delivered in space acquired through a full service lease, which is not eligible for maintenance and improvement and equipment funds from the Indian Health Service, and $58,000,000 shall be for costs related to or resulting from accreditation emergencies, of which up to $4,000,000 may be used to supplement amounts otherwise available for Purchased/Referred Care: Provided further , That the amounts collected by the Federal