S.C. Code Ann. § 46-21-325

A person whose name appears on the label as handling agricultural, vegetable, or flower seed subject to this chapter shall keep for a period of two years complete records of each lot of agricultural, vegetable, or flower seed handled and keep for one year a file sample of each lot of seed after final disposition of the lot. All records and samples pertaining to the shipment or shipments involved must be accessible for inspection by the Commissioner or his agent during customary business hours.