S.C. Code Ann. § 31-21-40
It is unlawful:
(6) to discriminate in the sale or rental, or to otherwise make unavailable or deny, a dwelling to any buyer or renter because of a handicap of:
(7) to discriminate against a person in the terms, conditions, or privileges of sale or rental of a dwelling, or in the provision of services or facilities in connection with the dwelling, because of a handicap of: