No existing residential apartment unit shall be converted for sale, transfer, or conveyance as a condominium, townhouse condominium, stock cooperative, or community apartment, collectively referred to in this article as a community housing project, without a special use permit pursuant to sections 16-530 to 16-553, and where applicable, an approved subdivision map.
(`64 Code, Sec. 34-221) (Ord. No. 1805)