No person shall turn a vehicle at an intersection unless the vehicle is in proper position on a roadway, or turn a vehicle to enter a private road or roadway or otherwise turn a vehicle from a direct course, or move right or left on a roadway unless and until such movement can be made with reasonable safety.
('81 Code, § 71.25)  Penalty, see § 70.99
Statutory reference:
   Turning at intersection, see S.C. Code § 56-5-2120
   Turning movements, see S.C. Code § 56-5-2150