The commission may hold joint hearings and issue joint or concurrent orders in conjunction or concurrence with any official board or commission of any state or of the United States. The Office of Regulatory Staff may make joint investigations with any official board or commission of any state or of the United States.
Joint investigations, hearings and orders with other state or Federal boards or commissions
S.C. Code Ann. § 58-11-510, under Title 58, Chapter 11.
S.C. Code Ann. § 58-11-510