S.C. Code Ann. § 50-23-385
Houseboats used for habitation may be indefinitely moored at a private dock as long as the houseboat has a waste-holding tank. Waste pump-out must be done at an approved pump-out facility. A person violating the provisions of this section is guilty of a misdemeanor and, upon conviction, must be punished by a fine of not less than five hundred dollars or imprisonment for thirty days, or both.
HISTORY: 1999 Act No. 114, Section 2.