Each county may provide by ordinance that no wrecker shall proceed to the scene of an accident unless requested by the owner or driver of the vehicle involved in the accident or the law enforcement officer in charge at the scene of the accident.
Counties may prohibit wreckers proceeding to accident unless requested
S.C. Code Ann. § 4-18-10, under Title 4, Chapter 18.
S.C. Code Ann. § 4-18-10