No building, structure or land shall be used, and no building shall be erected or structurally enlarged except for the following purposes:
A. Principal Permitted Uses:
1. Attached and detached single-family homes, townhouses, patio houses or combinations thereof not exceeding four (4) units in any one group shall be permitted, and such other uses as are permitted in the zone in which the planned residential development is to be located;
2. For the purposes of this title, all permitted dwelling types are considered to be single-family in nature. Each unit shall be a separate and complete entity extending from the lowest floor level to the highest point of the building. There shall be no placement of separate dwelling units above one another in order that each unit will be directly accessible to private, ground level open spaces;
3. Where dwelling units and/or accessory structures abut on adjacent lots, such dwellings or structures shall be structurally independent, with not less than one inch (1") of separation between them;
4. Citrus and avocado groves and other agricultural uses as permitted by the underlying zone.
B. Accessory Uses: In addition to the accessory uses permitted in the district, the following uses are permitted only where they are an integral part of the planned development and are maintained as an integral part thereof, and where the purpose of such facilities is to provide for the residents of the development rather than the general public:
Citrus and avocado groves.
Private parks, parkways, walking and riding paths.
Recreation buildings, structures and areas.
Swimming pools. (Ord. 2136 § 4, 1990: Ord. 1000 § 52.51(B), 1955)