S.C. Code Ann. § 2-17-30
(A) Each lobbyist, no later than April tenth and October tenth of each year, must file a report with the State Ethics Commission covering that lobbyist's lobbying during that filing period. The filing periods shall be from January first to March thirty-first for the April tenth report and shall be from April first to September thirtieth for the October tenth report. Any lobbying activity not reflected on the October tenth report and not reported on a statement of termination pursuant to Section 2-17-20(C) must be reported no later than December thirty-first of that year. Each report must be in a form prescribed by the State Ethics Commission and be limited to and contain:
(5)
(7) a statement detailing any direct business association of a lobbyist with any current member of the General Assembly, the Governor, the Lieutenant Governor, any other statewide constitutional officer, any public official of any state agency who engaged in covered agency actions, or any of their employees. For the purposes of this item, direct business association does not include: