S.C. Code Ann. § 58-23-25: Public Service Commission's motor carrier regulatory authority, defined.

Nothing in this chapter, unless specifically provided, may be construed as granting authority to the Public Service Commission to regulate, approve, fix, or charge a fee on a matter of rates, prices, changes, routes, or services of a motor vehicle carrier of property, including private carriers, except certificate carriers of household goods or hazardous wastes for disposal.