Permitted uses: A mixture of residential dwellings, recreational facilities, open space, greenways, putting greens, swimming pools, and accessory uses incidental to residential buildings, and small-scale neighborhood commercial activities and personal service uses not exceeding 50% of the gross area of the tract proposed for development may be permitted in a planned residential development, provided that their arrangement, design, landscaping, pedestrian circulation plan, construction and public utility requirements established in this section are used for and by the owners, tenants, and guests only.