The special plates must be of the same size as regular motor vehicle license plates, but must be of a distinctive design and bear letters and numerals the Department of Motor Vehicles prescribes. The plates must be issued or revalidated biennially for the regular registration and licensing period.
Design and size of plates; biennial validation
S.C. Code Ann. § 56-3-2160, under Title 56, Chapter 3.
S.C. Code Ann. § 56-3-2160