S.C. Code Ann. § 39-41-180: Penalties for altering or erasing labels.

If any manufacturer or dealer of such gasoline, illuminating or heating fluids shall, with intent to deceive or defraud, alter or erase the label or tag to indicate a different flash test, specific gravity or quantity than is indicated by the label or stamp attached to the vessel, he shall, on conviction, be fined not exceeding fifty dollars for every such offense.