The rates charged for services furnished by any revenue-producing facility of the district, as constructed, improved, enlarged or extended, shall not be subject to supervision or regulation of any state bureau, board, commission or other like instrumentality or agency of it.
Rates charged for services
S.C. Code Ann. § 4-23-1030, under Title 4, Chapter 23.
S.C. Code Ann. § 4-23-1030