S.C. Code § 50-23-10
Each entity desiring to be a marine dealer shall apply for a permit each year. A permit is valid from January first to December thirty-first. The permit cost is ten dollars. Applications for renewals must be received by December fifteenth each year. A marine dealer shall have an established place of business with a street address separate from a residence. A marine dealer shall have a valid business license and permit for each separate facility. A facility is separate if it is not within the same compound or has a separate street address. Marine dealers who sell new or used watercraft shall sell a minimum of ten watercraft or outboard motors a year in order to renew the permit. A dealer who fails to meet minimum requirements each year may request in writing a review of the permit and sales. After review of the dealer's records and after good cause has been shown by the dealer for not meeting the minimum requirements, the department may renew the permit for the calendar year. Permitted marine dealers may apply for demonstration numbers. Marine dealers permitted under this article consent to inspections of the business and its records during regular business hours by department personnel and other law enforcement officers. A dealer who fails to cooperate with department inspections forfeits his permit. A marine dealer permit is invalid when a change is made to one or more of the following:
S.C. Code § 50-23-10