S.C. Code Ann. § 44-9-80

Payments made to a mental health facility which are derived in whole or in part from Federal funds which become available after June 30, 1967, and which are provided with the stipulation that they be used to improve services to patients shall not be considered fees from paying patients under the terms of Act No. 1100 of 1964 but may be utilized by the Office of Mental Health to improve South Carolina's comprehensive mental health program.