S.C. Code Ann. § 60-11-410: Agency cooperation; highway markers.

(A) The South Carolina Civil War Sesquicentennial Advisory Board and the Department of Archives and History may, and are encouraged to, cooperate and coordinate with South Carolina Civil War Heritage Trails in the planning, development, establishment, maintenance, and marketing of Civil War era historic driving trails in South Carolina.

(B) The Department of Transportation may, and is encouraged to, cooperate and coordinate with South Carolina Civil War Heritage Trails to determine the proper placement of historic interpretive markers and roadway directional signage located in rights-of-way adjacent to the state highway system.

(C) The Department of Parks, Recreation and Tourism, the State Museum, and other appropriate state agencies may, and are encouraged to, cooperate and coordinate with South Carolina Civil War Heritage Trails concerning educational and marketing materials related to the trails.