S.C. Code Ann. § 63-9-820
(B) As used in this section:
(E) A claim of paternity must be signed by the registrant and must include:
(M)
(1) The registry is not available for public inspection and is not subject to disclosure under the Freedom of Information Act pursuant to Chapter 4, Title 30 except that:
(b) the department shall provide the names and addresses of all registrants who have filed a claim of paternity for the child in question upon written request of a child-placing agency or an attorney assisting in the adoption or termination of parental rights of a child. The written request may be filed with the registry before or after the birth of the child and must include:
(R)