Sec. 31-410

The gross density of a PD shall not exceed the number of equivalent residential units as set forth in the underlying zoning district regulations (Table 407-1) unless a density bonus is granted pursuant to the Incentive Zoning Regulations.

All PD projects shall be phased so that the density of any phase, when combined with previously constructed phases, does not exceed the approved overall project density.

Exterior chimneys shall be constructed of brick or shall contain an exterior material identical to the facade

Corner lots shall have side-entry garages. Carports are not permitted.

A customized entrance at the entry street intersecting the arterial or major collector which features a waterfall, sculpture, monument, signage, special landscaping, specialty pavement, enhanced fence wall details, or boulevard median.

Residential design guidelines are provided, which provide a minimum of seven conceptual standard plan elevations, and may include: variation in building setbacks, detached garages, recessed garages if attached to the principal building and fencing alternatives.

Distinctive architectural details such as covered front entries, covered front porches, door and window details, and/or parapet walls with cap features may be provided on each lot.

Driveways and walkways shall be constructed of concrete or brick or similar material.

Entryways, porches and landings visible from public areas should be covered by a roof that is an integrated and compatible component to the roof and architectural treatment of the principal structure.

Harmonious use of building materials may be required through deed restrictions and/or covenants.

Not more than two one-story homes shall be located on the same side of the street and within three lots of each other.

Not more than two one-story homes located on the same side of the street shall be located adjacent to or across the street from each other.

Not more than forty percent of the homes shall be one story.

Not less than eight percent of the total area of any side or rear facade shall consist of windows and doors.

Not less than three residential floor plans shall be offered which have differences in the choice of elevations, roof lines, and exterior colors.

Skirting shall be of brick or masonry construction

Trash containers and recycling bins, should be completely screened from view of the street and any adjoining lot.

Bike lanes are included in all planned arterial improvements and collectors deemed appropriate in the development review process.

Higher density or intensity developments abutting lower density or intensity areas shall include buffering and shall substantially mitigate any negative impacts in accordance with the landscaping standards of this Ordinance.

Community centers providing a wide range of appropriate recreational services.

Gateway treatments are incorporated at appropriate locations along the open space network.

Handicapped accessible facilities are provided to users. Tot lots shall be designed such that one-third of the play stations shall be handicap accessible.

Homeowner or property owners associations are required to maintain all roadway/right-of-way landscaping, pedestrian-bicycle and equestrian paths to the standards of this Ordinance at a minimum.

No site plan for a PD shall be approved unless designated floor area for the non-residential districts yields not less than 1.0 and not more than 1.5 employees for each residential dwelling unit.

Multifamily (apartment or condominium) developments include useable open space, recreational facilities and other amenities.

No parcel of less than 20 acres shall be rezoned to a PD.

No site plan for a PD shall be approved unless designated floor area for the non-residential districts yields not less than 1.0 and not more than 1.5 employees for each residential dwelling unit.

Recreation and open space facilities are linked to the community open space network as applicable.

Park-and-ride lots are incorporated with planned facilities.

Park/school combination site dedications are incorporated. Park sites that are intended to be open to the public, where dedication to the City Council is proposed, shall be in accordance with adopted standards.

Pedestrian/bicycle access to schools and parks is provided within the boundary of the PD.

Pedestrian and bicycle trails, including picnic and rest areas, are provided, as appropriate.

An applicant for a PD approval shall certify, in writing at the time of application, that a member of each of the following professions will be used in the planning and design process: licensed architect or AICP planner, certified nurseryman or landscape architect, Virginia Registered Engineer.

Recreational facilities and appropriate links to open space amenities are provided.

Sidewalks or other related pedestrian facilities are incorporated within neighborhoods.

Bicycle parking facilities are provided for all uses except single family detached and duplex residences.

A PD district shall consist of two or more base zoning districts as permitted by the UDO.