Where the ultimate right-of-way width, as shown in the Transportation System Plan, is wider than the current right-of-way width, required setbacks are measured from the ultimate right-of-way width.

Where freestanding private communication and utility facilities that are accessory to an allowed use and not subject to the provisions of Chapter 18.450, Wireless Communication Facilities, are proposed, such facilities must be set back from all property lines a distance equal to or greater than the height of the facility. Freestanding communication or utility facilities include, but are not limited to, wind turbines and communication towers, antennas, and receivers.

Required setbacks for all buildings, except garages, may be reduced for the purpose of preserving healthy noninvasive trees. Required front setbacks may be reduced by a maximum of 25 percent, and other required setbacks may be reduced by a maximum of 20 percent.

Cornices, eaves, belt courses, sills, canopies, or similar architectural features may project a maximum of three feet into a required setback provided the projection does not reduce the width of any setback to less than three feet.

Fireplace chimneys may project a maximum of three feet into a required setback provided the projection does not reduce the width of any setback to less than three feet.

Unroofed porches, decks, or balconies three feet or less in height may project into a required rear or side setback provided the projection does not reduce the width of any setback to less than three feet. Unroofed porches may project a maximum of three feet into a required front setback.

Unroofed landings or stairs may project into a required front or rear setback.

Building projections not designed for human occupancy are not subject to the building height limitations of this title. Building projections not designed for human occupancy include, but are not limited to, chimneys, spires, domes, elevator shaft housings, flag poles, and antennas and receivers not subject to the provisions of Chapter 18.450, Wireless Communication Facilities.

Buildings may be a maximum of 75 feet in height provided all of the following are met:

Solar panels and energy storage systems that are accessory to a primary use, such as solar roofs, solar carports, ground-mounted solar installations smaller than 528 square feet, or solar batteries are allowed.

Accessory solar equipment as described in Paragraph 18.310.040.A.1 is exempt from maximum height, maximum lot coverage, and minimum or maximum setback requirements as provided elsewhere in this title.

Nonresidential and mixed-use development in the Bridgeport Village Plan District is subject to the standards of Chapter 18.620, Bridgeport Village Plan District.

Nonresidential and mixed-use development in the MU-CBD zone is subject to the approval processes and standards of Chapter 18.650, Tigard Downtown Plan District.

Nonresidential and mixed-use development in the TMU zone is subject to the approval processes and standards of Chapter 18.660, Tigard Triangle Plan District.

Nonresidential and mixed-use development in the Washington Square Regional Center Plan District is subject to the standards of Chapter 18.670, Washington Square Regional Center Plan District.

Base zone site design standards are provided in Table 18.320.1. and Subsections 18.320.040.B - J.

Existing development or proposed additions are exempt from maximum building setback standards.

Service areas and wall- and roof-mounted utilities must be screened to the S-1 standard. Service areas and utilities are also subject to the standards in Subsection 18.320.040.D.

Nonresidential development that abuts a residential zone must be screened to the S-3 standard along all property lines, except street property lines.

Surface vehicle parking areas, loading areas, drive aisles, and stacking lanes for drive-through services within 20 feet of a street property line must be screened to the S-4 standard. Screening must be provided directly adjacent to the street property line, except where access is taken.

Paths are required and must provide safe and convenient pedestrian access from public sidewalks abutting the site to all required building entrances on the site.

For every 200 linear feet of street frontage, a minimum of one path must be provided that connects an adjacent planned or existing sidewalk to a building entrance or structure intended for public access.

Paths must provide safe and convenient pedestrian access within the site between all buildings, uses, and areas designed for use by pedestrians. Paths within parking areas or along drive aisles are subject to additional standards in Chapter 18.410, Off-Street Parking and Loading.

Paths must extend to the perimeter property line to provide access to existing or planned pedestrian facilities on adjacent properties, such as trails or public access easements.

Paths must be constructed with a hard surface material and have a minimum unobstructed width of five feet.

Private utility facilities, such as transformers or control valves, that serve a single development must be located below ground or a minimum of 20 feet from any street property line or any property line adjacent to a residential zone if located above ground.

Service areas, such as waste and recycling containers, outdoor storage, and mechanical equipment, may not be located within 20 feet of any street property line or any property line adjacent to a residential zone, except where located inside a building.

Minimum illumination levels are measured horizontally at ground level.

Maximum illumination levels are measured vertically at the property line. The maximum illumination is 0.5 footcandles at side and rear property lines, except that the maximum illumination may be increased to 1.0 footcandle where the development abuts a commercial or industrial zone.

Lighting must be shielded, angled, or located such that it does not shine upwards or directly onto adjacent properties or sensitive lands.

For each street frontage less than or equal to 300 feet in length, a maximum of one driveway per street frontage is allowed.

For each street frontage more than 300 feet in length, a maximum of one driveway for every 200 feet of street frontage is allowed.

Vehicle parking and loading areas must be designed and located to minimize conflicts between vehicular and non-vehicular traffic.

Loading areas must be designed and located to minimize adverse impacts on adjacent properties when adjacent to a residential zone.

A minimum of 50 percent of required bicycle parking spaces must be located within 20 feet of the street property line and be visible to pedestrians from the public sidewalk in front of the site.

Bicycle parking may be located in the public right-of-way with approval of the city engineer.

A minimum of one entrance per building, or tenant space within a building without internal building access, must be visible and accessible from a public street.

A required entrance must be within one foot above or below the grade of the adjacent sidewalk.

A required building entrance must be at an angle that is no more than 45 degrees from the street that it faces.

A required building entrance must be covered, recessed, or treated with a permanent architectural feature that provides weather protection for pedestrians. The required weather protection must be at least as wide as the entrance, a maximum of six feet above the top of the entrance, and a minimum of three feet in depth. The required weather protection may project into the minimum front setback.

The minimum and maximum building height for each zone is provided in Table 18.320.4.

In all zones, the facade facing a public or private street must include a first story with a minimum height of 12 feet and maximum height of 25 feet. Where the minimum height is 25 feet in Table 18.320.4, the building must provide a minimum of two stories.

Architectural elements such as eaves, cornices, and bay windows may project a maximum one foot into the minimum building setback as shown in Figure 18.320.1.

Balconies may project into the minimum building setback and public right-of-way as shown in Figure 18.320.1. Balconies may project a maximum of 4 feet into the right-of-way. Balconies that project into the right-of-way must have a minimum vertical clearance of 10 feet from sidewalk grade and are subject to approval by the city engineer.

Weather protection elements, such as canopies or awnings, may project into the right-of-way a maximum of 6 feet or the minimum sidewalk width along the building frontage, whichever is less. Elements that project into the right-of-way must have a minimum vertical clearance of 8 feet from sidewalk grade and are subject to approval by the city engineer.

A change in surface or siding material, color, or pattern; or

A wall projection or recession that is a minimum of six feet in width and two feet in depth for a minimum of half the height of the facade.

Residential zone,

Public or private primary, elementary, junior, middle, or high school,

Day care or hospital,

Public library,

Public park, or

Religious facility.

The minimum landscape area standard is provided in Table 18.330.1. Landscaping standards are provided in Section 18.420.040. Any landscape area used to meet minimum landscaping requirements must meet the L-2 standard.

Screening standards are provided in Section 18.420.050. Screening is required as follows:

Private utility facilities, such as transformers or control valves, that serve a single development must be located below ground or a minimum of 20 feet from any street property line or any property line adjacent to a residential zone if located above ground.

Service areas, such as waste and recycling containers, outdoor storage, and mechanical equipment, may not be located within 20 feet of any street property line or any property line adjacent to a residential zone, except where located inside a building.

Paths are required and must provide safe and convenient pedestrian access within the site between all buildings, uses, and areas designed for use by pedestrians. Paths within parking areas or along drive aisles are subject to additional standards in Chapter 18.410, Off-Street Parking and Loading.

Paths must extend to the perimeter property line to provide access to existing or planned pedestrian facilities on adjacent properties, such as trails or public access easements.

Paths must be constructed with a hard surface material and have a minimum unobstructed width of five feet.

Basic Utilities,

Major Event Entertainment,

Non-accessory Parking,

Cemeteries, and

Transportation/Utility Corridors.

The minimum setback from any street property line is 15 feet.

The minimum setback from side and rear property lines is 20 feet.

A minimum of 15% of the site must be landscaped. Landscaping standards are provided in Section 18.420.040. Any landscape area that meets the L-2 standard may count toward meeting the minimum area standard.

Screening standards are provided in Section 18.420.050. Screening is required as follows:

The minimum tree canopy standards for the site and any off-street vehicle parking areas are provided in Section 18.420.060.

Paths must provide safe and convenient pedestrian access from public sidewalks abutting the site to all required building entrances on the site. A minimum of one path is required for every 200 linear feet of street frontage, except where the use is not intended to receive the public on a regular basis. Paths must be constructed with a hard surface material and have a minimum unobstructed width of eight feet to meet this standard.

Paths must provide safe and convenient pedestrian access within the site between all buildings, uses, and areas designed for use by pedestrians. Paths within parking areas or along drive aisles are subject to additional standards in Chapter 18.410, Off-Street Parking and Loading. Paths must be constructed with a hard surface material and have a minimum unobstructed width of five feet to meet this standard.

Paths must extend to the perimeter property line to provide access to existing or planned pedestrian facilities on adjacent properties, such as trails or public access easements, where practicable. Paths must be constructed with a hard surface material and have a minimum unobstructed width of eight feet to meet this standard.

Vehicle parking and loading areas may not be located closer to a street property line than a required entrance facing that street property line;

Vehicle parking and loading areas must be designed and located to minimize conflicts between vehicular and non-vehicular traffic;

Loading and service areas must be designed and located to minimize adverse impacts on adjacent properties;

A minimum of 50% of required bicycle parking spaces must be located within 25 feet of the street property line and be visible to pedestrians from the public sidewalk in front of the site; and

A minimum of 50% of required bicycle parking spaces must be covered.

The standards of Section 18.210.020 apply to all fences and walls, and

Chain link fencing and unfinished concrete blocks with any one dimension equal to or greater than 15 inches are prohibited within 25 feet of any street property line.

Facade articulation. A wall projection or recession that is a minimum of six feet in width and two feet in depth for a minimum of half the height of the facade and with a maximum distance of 40 feet between projections or recessions.

Roof eave or projecting cornice.

Roof offsets. A roof offset that is a minimum of 2 feet from the top surface of one roof to the top surface of another roof as measured horizontally or vertically with a maximum distance of 40 feet between offsets.

Accent siding. A minimum of 2 different siding materials are used, and one siding material covers a minimum of 40 percent of the building facade.

Distinct base and top. The first story is visually distinguished from the upper stories by including a belt course and at least one of the following:

Window shadowing. All windows include at least one of the following:

Enhanced entrances or awnings.

The following materials are prohibited as exterior finish materials:

Foundation material may be plain concrete or plain concrete block where the foundation material is not revealed for more than 2 feet above grade at any point.