S.C. Code Regs. § § 71-1100
All information reported to or otherwise obtained by the Commissioner of Labor or his representatives in performing their statutory duties within the South Carolina Division of Occupational Safety and Health (SC/OSH) which contains or which might reveal sensitive information shall be strictly controlled. Trade secrets shall be considered confidential and shall not be revealed in any manner whatever. In any proceedings involving the inspection of an employer's establishment, the issuance of a citation, the contest of a citation or the review of a determination of the Commissioner of Labor, the Commissioner or the Circuit Court shall issue such order as may be necessary or appropriate to effectively protect the confidentiality of sensitive material and trade secrets. For disclosure of medical and exposure records refer to Subarticle 6, Section 1910.20 and Subarticle 9.
S.C. Code Regs. § 71-1100