S.C. Code § 6-1-30
All counties and municipalities of this State may by appropriate resolution or ordinance implement the provisions of Title I of the Housing and Community Development Act of 1974, Public Law 93-383, enacted by the Congress of the United States, and shall be authorized to engage in all community development activities encompassed therein, including, but not limited to, the application for funds; designation of officials for administration of grants; acquisition of eligible property; appropriation of funds for eligible projects, property rehabilitation loans, grants and loan guarantees, relocation assistance, planning, management and administrative costs; and the execution of all plans, contracts, certifications, applications, agreements, indemnities, reports, guarantees and other documents required thereby. Local governments may enter into mutual contracts to accomplish the purposes of this section.
S.C. Code § 6-1-30