South Carolina Code of Laws — Title 12 (Taxation)
S.C. Code Ann. § 12-37-2430 — Valuation of aircraft
The department shall annually assess, adjust, equalize, and apportion the valuation of all aircraft of each airline company of a type or model operated in this State by such airline company by such type or model. Such aircraft shall be valued by the department at fair market value.
Source: official text