S.C. Code Ann. § 46-13-120

The Director may require licensees to maintain records with respect to amount of restricted use pesticides used. Such records shall be kept for that period of time required by regulations promulgated by the Environmental Protection Agency under Public Law 92-516 from the date of the purchase of the pesticide to which such records refer, and the Director or his designee shall, upon submitting a request in writing, have access to inspect and copy all records required to be maintained by this chapter.