S.C. Code Ann. § 1-6-90

The State Inspector General must establish a toll-free public telephone number for the purpose of receiving information concerning fraud, waste, abuse, mismanagement, misconduct, violations of state or federal law, and wrongdoing in an agency. The phone number must be prominently posted by all agencies, in clear view of all employees and the public, and in a conspicuous location on the agency's Internet website.