S.C. Code Ann. § 40-11-360
(A) This chapter does not apply to:
(B) The board shall distribute posters to each building permit office in the State requesting that the posters be placed in a conspicuous location to be read by applicants. The posters shall state the following:
(4) The project is a wood-framed farm building less than five thousand square feet used solely for livestock or storage.
All other work must be performed by properly licensed contractors. All persons directly employed by the owner to perform work on the project are subject to state and federal laws covering occupational safety, family and medical leave, workers' compensation, social security, income tax withholding, and minimum wage requirements. Work performed must comply with all applicable laws, ordinances, building codes, and zoning regulations."
"The South Carolina Contractor's Licensing Act requires general and mechanical construction to be performed by licensed contractors. Both the owner and the contractor are subject to penalties for violations of the law. Work performed on projects is exempt from this requirement only for the following reasons: