The city council of each municipality may create a municipal planning commission. The county council of each county may create a county planning commission. The governing body of a consolidated government may create a planning commission. Any combination of municipal councils and a county council or any combination of municipal councils may create a joint planning commission.
Bodies authorized to create local planning commissions
S.C. Code Ann. § 6-29-320, under Title 6, Chapter 29.
S.C. Code Ann. § 6-29-320