S.C. Code Ann. § 23-45-147
(A) Shop drawings must be prepared for every fire protection sprinkler system, as defined in Section 23-45-30(6), to be installed in South Carolina and must meet the following requirements:
(B) shop drawings must be submitted to the registered professional engineer who prepared the Fire Sprinkler System Specification Sheet, if applicable, to determine compliance with the Fire Sprinkler System Specification Sheet. Otherwise, the shop drawings must be submitted, to determine compliance with the Fire Sprinkler System Specification Sheet, to one of the following: