PD 225 State-Thomas SPD

This is an abridged copy of the ordinance for landscaping and site design criteria only. It is provided solely for educational purposes and is not an official document.

HISTORIC DISTRICT

Special landscaping: 2 + trees (3" caliper) in parkways over 2' wide.

Screening: All off-street parking must be screened with 3.5' height screening material.

Preservation criteria: 4' sidewalk between 0' to 8' from back of curb.

INTERIOR NEIGHBORHOOD DISTRICT

FREEWAY FRONTAGE DISTRICT

FRINGE TRANSITION DISTRICT

LANDSCAPING - 225.121

PD 225

Exhibits

SEC. 51P-225.101. LEGISLATIVE HISTORY.

PD 225 was established by Ordinance No. 19084, passed by the Dallas City Council on March

19, 1986. Ordinance No. 19084 amended Ordinance No. 10962, Chapter 51 of the Dallas City Code, as

amended. Ordinance No. 19084 was amended by Ordinance No. 19382, passed by the Dallas City

Council on November 19, 1986; Ordinance No. 20429, passed by the Dallas City Council on September

13, 1989; and Ordinance No. 21018, passed by the Dallas City Council on August 14, 1991. (Ord. Nos.

10962; 19084; 19382; 20429; 21018; 25711)

SEC. 51P-225.102. PROPERTY LOCATION AND SIZE.

PD 225 is established on property generally bounded by the southerly line of properties fronting

McKinney Avenue, the southerly lines of the Greenwood, Calvary, and the Emanual Cemeteries, and

Freedmen’s Cemetery/Park, North Central Expressway, Woodall Rodgers Freeway, the Routh-Maple

connector and Fairmont Avenue, and also including blocks bounded by Fairmont Avenue, Thomas

Avenue, and the Routh-Maple Connector. The size of PD 225 is approximately 115.73 acres. (Ord. Nos.

19084; 25711)

SEC. 51P-225.103. DISTRICTS AND SUBDISTRICTS IN PD 225.

(a) Historic District. The Historic District consists of three subdistricts. The following

districts and subdistricts are located within the State-Thomas Special Purpose District:

(1) the Core Subdistrict on property more particularly described in Exhibit B of

Ordinance No. 19084;

(2) the Neighborhood Service Subdistrict on property more particularly described in

Exhibit C of Ordinance No. 19084; and

(3) the Transition Subdistricts on property more particularly described in Exhibits D

and E of Ordinance No. 19084.

(b) Interior Neighborhood District. The Interior Neighborhood District consists of six

subdistricts:

(1) the Mid-Rise Residential Subdistrict on property more particularly described in

Exhibit F of Ordinance No. 19084;

(2) the Hi-Rise Office/Residential Subdistrict on property more particularly

described in Exhibit G of Ordinance No. 19084;

(3) the Mid-Rise Office/Residential Subdistrict on property more particularly

described in Exhibit H of Ordinance No. 19084;

(4) the Mid-Rise Mix Subdistrict on property more particularly described in Exhibit I

of Ordinance No. 19084;

(5) the Transition Subdistrict on property more particularly described in Exhibit J of

Ordinance No. 19084; and

(6) the Allen Street Special Retail Subdistrict on property more particularly

described in Exhibit K of Ordinance No. 19084.

(c) Freeway Frontage District. The Freeway Frontage District consists of six subdistricts:

(1) the Woodall/Guillet Hi-Rise Subdistrict on property more particularly described

in Exhibit L of Ordinance No. 19084;

(2) the Woodall Hi-Rise Subdistrict on property more particularly described in

Exhibit M of Ordinance No. 19084;

(3) the Woodall Mid-Rise Mix Subdistrict on property more particularly described in

Exhibit N of Ordinance No. 19084;

(4) the Woodall Transition Subdistrict on property more particularly described in

Exhibit O of Ordinance No. 19084;

(5) the Central Hi-Rise Office Subdistrict on property more particularly described in

Exhibit P of Ordinance No. 19084; and

(6) the Central Hi-Rise Mix Subdistrict on property more particularly described in

Exhibit Q of Ordinance No. 19084.

(d) Fringe Transition District. The Fringe Transition District consists of one subdistrict, the

Lo-Rise Office Subdistrict on property more particularly described in Exhibit R of Ordinance No. 19084.

(Ord. Nos. 19084; 25711)

Definitions:

(4) CALIPER means the diameter of the trunk measured six inches above ground

level up to and including four-inch-caliper size, and measured 12 inches above ground level if the

measurement taken at six inches above ground level exceeds four inches. If a tree is of a multi-trunk

variety, the caliper of the tree is the average caliper of all of its trunks.

(5) CANOPY TREE means a species of tree which normally bears crown foliage no

lower than six feet above ground level upon maturity.

(16) EVERGREEN TREE OR SHRUB means a tree or shrub of a species which

normally retains its leaves throughout the year.

(20) FRONT YARD means the portion of a lot that abuts a street (other than streets

listed in Section 51P-225.123) and extends across the width of the lot between the street and the main

building and lines parallel to and extending outward from the front facade of the main building. Portions

of lots abutting streets listed in Section 51P-225.123 are rear yards for the purposes of this article.

(22) GROUND COVER means natural mulch or plants of species which normally

reach a height of less than three feet upon maturity, installed in such a manner so as to form a continuous

cover over the ground.

(24) LANDSCAPE ARCHITECT means a person licensed to practice or teach

landscape architecture in the state of Texas pursuant to state law.

(25) LARGE SHRUB means a shrub which normally reaches a height of six feet or

more upon maturity.

(26) LARGE TREE means a tree of a species which normally reaches a height of 30

feet or more upon maturity.

(33) NONPERMEABLE COVERAGE means coverage with nonpermeable

pavement.

(34) NONPERMEABLE PAVEMENT means any pavement that is not "permeable

pavement" as defined in this section.

(35) PERMEABLE PAVEMENT means a paving material that permits water

penetration to a soil depth of 18 inches or more. Permeable pavement may consist of nonporous surface

materials poured or laid in sections not exceeding one square foot in area and collectively comprising less

than two-thirds of the total surface area.

(39) SCREENING means screening that complies with the construction and

maintenance regulations in Section 51-4.602, except as those regulations may be expressly modified in

this article.

(43) SMALL TREE means a tree of a species which normally reaches a height of less

than 30 feet upon maturity.

(44) SOIL means a medium that plants will grow in.

(48) VISIBILITY TRIANGLE means the term "visibility triangle" as defined in

Section 51-4.602(c). (Ord. Nos. 19084; 25711)

SEC. 51P-225.107. DEVELOPMENT STANDARDS FOR THE HISTORIC DISTRICT.

(4) Screening. All off-street parking must be screened from the street and from

adjacent lots containing residential uses. Screening from the street must be at least three and one-half feet

in height. Screening from adjacent lots containing residential uses must be at least six feet in height.

Screening on vacant lots must be located within three feet of the parking spaces screened. A landscape

hedge may be used to screen off-street parking. No screening must be solid, however, it may not have

more than 70 square inches of open area for each square foot of surface area.

(5) Surface materials. The only permitted off-street parking surface materials are

brushed or aggregate concrete, hot mix asphalt, masonry pavers, and gravel that is at least three inches

thick.

(i) Special landscaping requirements. All lots with nonresidential uses on the ground floor

must have at least two trees planted in parkway areas that are over two feet in width. The trees must be:

(1) of at least three-inch caliper;

(2) placed a uniform distance apart; and

(3) planted along a line parallel to the street. (Ord. Nos. 19084; 21018; 25711)

SEC. 51P-225.108. REVIEW PROCEDURES FOR CERTIFICATE OF APPROPRIATENESS IN THE HISTORIC DISTRICT.

(a) In general. The review procedure for routine maintenance and replacement and the

standard review procedure outlined in Section 51-4.501 apply to the Historic District except as expressly

modified by this section.

(b) Review by the director.

(1) Routine maintenance and replacement. Routine maintenance and replacement

includes, but is not limited to the process of cleaning (including water blasting and stripping); repainting

an item the same color; and replacing, duplicating, or stabilizing deteriorated or damaged architectural

features. (For more information regarding routine maintenance and replacement, see Section 51-4.501.)

(2) Minor exterior alterations. In addition to approving or denying applications for

certificates of appropriateness for routine maintenance and replacement, the director shall approve or

deny an application for a certificate of appropriateness for one or more of the following minor exterior

alterations as if the work were routine maintenance and replacement:

(A) The application, installation, maintenance, or replacement of:

(i) storm windows and doors;

(ii) window and door screens;

(iii) gutters and downspouts;

(iv) skylights and solar panels;

(v) fences;

(vi) a chimney or awning located on an accessory building, or

located on the rear 50 percent of a main building and not part of the corner side facade;

(vii) lights located at ground level, in a tree or shrub, along eaves and

soffits, or on accessory buildings;

(viii) paint of any color;

(ix) signs;

(x) pavement; and

(xi) landscaping.

(B) The restoration of original architectural elements.

(C) The demolition of an accessory structure.

SEC. 51P-225.109. PRESERVATION CRITERIA FOR THE HISTORIC DISTRICT.

(a) Building placement, form, and treatment. .....

(b) Landscaping.

(1) Certain items prohibited in front and corner side yards. The following items are

not permitted in the front and corner side yards:

(A) Aboveground meters.

(B) Berms.

(C) Cacti.

(D) Pylons and similar structures.

(E) Rock or sculpture gardens.

(2) Fences.

(A) Form.

(i) Fences must be constructed and maintained in a vertical position.

(ii) The top edge of a fence must be along a line that is either

horizontal or parallel to grade. Except in the case of a picket, chain link, or wrought iron fence, the top

edge of a fence must be flat. The director may approve a fence that does not comply with this paragraph if

the applicant establishes that the fence is Victorian in character.

(B) Height. A fence in a front or corner side yard may not exceed three feet

in height, unless a taller fence is needed to satisfy screening requirements for off-street parking.

Maximum permitted height of any fence is nine feet.

(C) Location.

(i) A fence in an interior side yard must be located in the rear 50

percent of the side yard and behind the rearmost side projection of the main building, except that the

commission may allow a fence to be located anywhere in an interior side yard if it determines that the

fence does not screen all or any portion of a significant architectural feature of the main building on the

same or an adjacent lot.

(ii) A fence in a corner side yard must not be directly in front of the

corner side facade, except that the commission may allow a fence that is directly in front of all or any

portion of the rear 50 percent of the corner side facade if:

(aa) more screening is necessary to insure privacy due to

unusually high pedestrian or vehicular traffic; and

(bb) the fence does not screen all or any portion of a

significant architectural feature of the main building.

(iii) A fence in the corner side yard must be set back a minimum of

two feet from a public sidewalk.

(iv) A fence must run either parallel or perpendicular to a building

wall or lot line.

(v) A fence on a vacant lot must be set back a distance that is equal

to or greater than the setback of the front facade of the closest main building, if any, in the same

blockface. If no main building exists on the blockface, this setback is equal to or greater than the setback

of the closest main building in the Historic Core Subdistrict. In the case of a single interior vacant lot, the

setback must be equal to or greater than the setback of the main building, if any, on the adjacent lots with

the greater setback. If no main building exists on either adjacent lot, this setback is equal to or greater

than the setback of the closest main building in the Historic Core Subdistrict.

(D) Materials. A fence in a front or corner side yard must be constructed of

wrought iron, wood, or brick. The use of brick in a fence is not permitted except as part of a structural

column, or a base that is two feet or less in height. Concrete blocks are not permitted.

(E) Masonry columns and bases.

(i) The color, texture, pattern, and dimensions of masonry and the

color, width, type, and elevation of mortar joints in a fence column or base must match the masonry and

mortar joints of the main building as nearly as practicable.

(ii) All exposed brick in a fence column or base must be fired brick

as defined by the American Standard Testing Materials Designation C-126-75A, Type Grade FBS-SW.

(F) Metal fences. Wrought iron and metal fences must be compatible with

the style and period of the main building.

(G) Wooden fences.

(i) All wooden structural posts must be at least four inches in

diameter (nominal size).

(ii) The side of a wooden fence facing a public street must be the

finished side.

(iii) Wooden fences may be painted or stained a color that is

complementary to the main building.

(3) Foundation plantings. Foundation plantings must not screen significant architectural features of the main building.

(4) Outdoor lighting. Outdoor light fixtures must be compatible with the style and

period of the main building and not obscure or conflict with significant architectural details. Overhead

and exposed wiring and conduit for outdoor lighting is not permitted. Except for mercury halogen vapor

lights, colored outdoor lighting is not permitted in a front or side yard.

(5) Parkway plantings. All trees in the parkway must be placed a uniform distance

apart and planted along a line parallel to the street.

(6) Pavement, filler, and edging materials. Pavement and filler and edging materials,

such as landscape timbers, gravel, stone, brick, and bark, used in landscape beds in the front and corner

side yards must be approved by the commission as part of an overall landscape plan if the landscape beds

collectively comprise more than 25 percent of the combined areas of the front and corner side yards. No

more than 25 percent of the front yard of a residential use may be covered by pavement or filler materials.

(7) Retaining walls. Retaining walls are not permitted in the front and side yards,

except to preserve a natural or existing slope, or to make a slope similar to that of an adjacent lot. The

height of a retaining wall must not exceed the height of the slope it retains. A retaining wall must be

constructed of unpainted natural stone or brick that is compatible in texture, color, and style with the main

building.

(8) Sidewalks, driveways, and curbing.

(A) Materials. All sidewalks and front yard driveways must be constructed

of brushed or exposed aggregate concrete, masonry pavers, or red brick that matches or is compatible in

texture, color, and style with the main building.

(B) Width, style, and spacing.

(i) Maximum permitted width of a driveway in a front yard is 10 feet.

The driveway width may be expanded to 20 feet at any point behind the front facade.

(ii) Ribbon driveways are permitted, but only if the ribbons are at least one foot wide.

(iii) Circular driveways are not permitted in the front yard.

(iv) a driveway constructed in the front yard adjacent to an existing

driveway on an adjacent lot must be spaced a minimum of one foot from the existing driveway pavement.

(v) Prior to the issuance of a certificate of occupancy (or prior to a

final inspection if no certificate of occupancy is required for the use), each property owner is required to

construct and maintain a four-foot-wide sidewalk in an area parallel to and within zero to eight feet of the

back of the projected street curb. If the sidewalk is to be located in the front yard, the property owner

must dedicate a sidewalk easement to the city to assure its availability to the public as a permanent

pedestrianway. Except as otherwise provided in this article, the standards, provisions, and requirements of

CHAPTER 43, "STREETS AND SIDEWALKS," of the Dallas City Code, as amended, apply to all

sidewalks and driveways in the State-Thomas SPD. (Ord. Nos. 19084; 19382; 25711)

SEC. 51P-225.116. DEVELOPMENT STANDARDS FOR THE INTERIOR NEIGHBORHOOD DISTRICT.

(k) Sidewalks.

(1) Generally. With the exception of Paragraphs (2) and (3) below, all property

owners in the Interior Neighborhood District are required to construct, prior to the issuance of a certificate

of occupancy, and maintain an unobstructed six-foot-wide sidewalk in an area parallel to and within zero

to 10 feet of the back of the projected street curb

. If the sidewalk is to be located in the front yard, the

property owner must dedicate a sidewalk easement to the city to assure its availability to the public as a

permanent pedestrianway. Except as otherwise provided in this article, the standards, provisions, and

requirements of Chapter 43, "Streets and Sidewalks," of the Dallas City Code, as amended, apply to all

sidewalks and driveways in the State-Thomas SPD.

(2) Allen Street Special Retail Subdistrict. All property owners in the Allen Street

Special Retail Subdistrict

are required to construct, prior to the issuance of a certificate of occupancy, and

maintain an unobstructed eight-foot-wide sidewalk in an area parallel to and within zero to 12 feet of the

back of the projected street curb

. If the sidewalk is to be located in the front yard, the property owner

must dedicate a sidewalk easement to the city to assure its availability to the public as a permanent

pedestrianway. Except as otherwise provided in this article, the standards, provisions, and requirements of

Chapter 43, "Streets and Sidewalks," of the Dallas City Code, as amended, apply to all sidewalks and

driveways in the State-Thomas SPD.

(3) Interior Transition Subdistrict. Owners of lots having frontage on Hibernia Street

are required to construct, prior to the issuance of a certificate of occupancy, and maintain an unobstructed

four-foot sidewalk in an area parallel to and within eight feet of the back of the projected street curb of Hibernia Street.

If the sidewalk is to be located in the front yard, the property owner must dedicate a

sidewalk easement to the city to assure its availability to the public as a permanent pedestrianway. Except

as otherwise provided in this article, the standards, provisions, and requirements of Chapter 43, "Streets

and Sidewalks," of the Dallas City Code, as amended, apply to all sidewalks and driveways in the State Thomas SPD.

SEC. 51P-225.117. DEVELOPMENT STANDARDS FOR THE FREEWAY FRONTAGE DISTRICT.

(j) Sidewalks.

(1) Generally. With the exception of Paragraph (2) below, all property owners are

required to construct, prior to the issuance of a certificate of occupancy, and maintain an unobstructed

eight-foot-wide sidewalk in an area parallel to and within zero to 12 feet of the back of the projected

street curb. If the sidewalk is to be located in the front yard, the property owner must dedicate a sidewalk

easement to the city to assure its availability to the public as a permanent pedestrianway. Except as

otherwise provided in this article, the standards, provisions, and requirements of Chapter 43, "Streets and

Sidewalks," of the Dallas City Code, as amended, apply to all sidewalks and driveways in the StateThomas SPD.

(2) Woodall Mid-Rise Mix and Woodall Transition Subdistricts. Each property

owner is required to construct, prior to the issuance of a certificate of occupancy, and maintain an

unobstructed six-foot-wide sidewalk in an area parallel to and within zero to 10 feet of the back of the

projected street curb. If the sidewalk is to be located in the front yard, the property owner must dedicate a

sidewalk easement to the city to assure its availability to the public as a permanent pedestrianway. Except

as otherwise provided in this article, the standards, provisions, and requirements of Chapter 43, "Streets

and Sidewalks," of the Dallas City Code, as amended, apply to all sidewalks and driveways in the StateThomas SPD.

SEC. 51P-225.118. DEVELOPMENT STANDARDS FOR THE FRINGE TRANSITION DISTRICT.

...

(i) Sidewalks. Each property owner is required to construct prior to the issuance of a

certificate of occupancy, and maintain an unobstructed four-foot-wide sidewalk in an area parallel to and

within zero to eight feet of the back of the projected street curb. If the sidewalk is to be located in the

front yard, the property owner must dedicate a sidewalk easement to the city to assure its availability to

the public as a permanent pedestrianway. Except as otherwise provided in this article, the standards,

provisions, and requirements of Chapter 43, "Streets and Sidewalks," of the Dallas City Code, as

amended, apply to all sidewalks and driveways in the State-Thomas SPD. ...

SEC. 51P-225.119. STATE-THOMAS SPD GENERAL PLAN REVIEW.

Prior to applying for a building permit, a person desiring to develop property in the State-Thomas

SPD shall consult with the director to discuss whether the project is consistent with the general plan for

the area and the requirements of this article. The director shall determine if the project complies with this

article generally, and shall advise the applicant of any landscape review, certificate of appropriateness

review, development impact review, or any other review which may be necessary prior to the issuance of

a building permit. The director shall forward a written copy of his determination to the building official.

(Ord. Nos. 19084; 25711)

SEC. 51P-225.121. LANDSCAPING IN THE INTERIOR NEIGHBORHOOD,

FREEWAY FRONTAGE, AND FRINGE TRANSITION DISTRICTS.

(a) Purpose. The process of development with its alteration of the natural topography,

vegetation, and creation of impervious cover can have a negative effect on the ecological balance of an

area by causing increases in air temperatures and accelerating the processes of runoff, erosion, and

sedimentation. The economic base of the city can and should be protected through the preservation and

enhancement of the unique natural beauty, environment, and vegetative space in this area. Recognizing

that the general objectives of this section are to promote and protect the health, safety, and welfare of the

public, the city council further declares that this section is adopted for the following specific purposes:

(1) To aid in stabilizing the environment's ecological balance by contributing to the

processes of air purification, oxygen regeneration, ground-water recharge, and storm water runoff

retardation, while at the same time aiding in noise, glare, and heat abatement.

(2) To provide visual buffering between land uses of differing character.

(3) To enhance the beautification of the city.

(4) To safeguard and enhance property values and to protect public and private

investment.

(5) To conserve energy.

(6) To provide habitat for wildlife.

(b) Application of section. This section applies to all districts in the State-Thomas Special

Purpose District except the Historic District. This section applies to all uses on a lot when an application

for a building permit for work on the lot is made, unless the application is for:

(1) restoration of a building that has been damaged or destroyed by fire, explosion,

flood, tornado, riot, act of the public enemy, or accident of any kind. For purposes of this subsection,

"restoration" means the act of putting back into a former or original state; or

(2) construction work that does not increase:

(A) the number of buildings on the lot;

(B) the number of stories in a building on the lot;

(C) the floor area of a building on the lot by more than 10 percent or 10,000

square feet, whichever is less; or

(D) the nonpermeable coverage of the lot by more than 2,000 square feet.

(c) Parks. In city parks over five acres in size, the director of parks and recreation shall

designate the boundaries of the lot for purposes of this section. The lot designated by the director must:

(1) wholly include the area on which the work is to be done; and

(2) be clearly delineated on plans submitted to the building official at the time the

application for a building permit is made.

(d) Binding effect. When this section becomes applicable to a lot, its requirements are

binding on all current and subsequent owners of the lot.

(e) Consistency. The city council shall, at a minimum, impose landscaping requirements

consistent with the standards and purposes of this section as a part of all ordinances establishing or

amending districts other than the Historic District in the State-Thomas Special Purpose District.

(f) Special exception. The board may grant a special exception to the landscaping

requirements of this section upon making a special finding from the evidence presented that strict

compliance with the requirements of this section will result in substantial financial hardship or inequity to

the applicant without sufficient corresponding benefit to the city and its citizens in accomplishing the

objectives and purposes of this section.

(g) Fee waiver. The board may waive the filing fee for a special exception under Subsection

(f) when the board finds that payment of the fee would result in financial hardship to the applicant. The

applicant may either pay the fee and request reimbursement as part of his appeal or request that the matter

be placed on the board's miscellaneous docket for predetermination. If the matter is placed on the

miscellaneous docket, the applicant may not file his appeal until the merits of the request for waiver have

been determined by the board.

(h) Landscape plan submission.

(1) If this section applies to a lot pursuant to Subsection (b), a landscape plan must

be submitted to the building official with the application for a building permit for work on the lot.

(2) If a landscape plan is required under Paragraph (1), the plan must be submitted to

and approved by the building official before a building permit is issued for the work. A landscape plan

submission must consist of two blueline or blackline prints. The plan must have a scale of one inch equals

50 feet or larger (e.g. one inch equals 40 feet, one inch equals 30 feet, etc.) and be on a standard drawing

sheet of a size not to exceed 36 inches by 48 inches. A plan which cannot be drawn in its entirety on a 36

inch by 48 inch sheet must be drawn with appropriate match lines on two or more sheets.

(3) A landscape plan required under this section must contain the following information:

(A) Date, scale, north point, and the names, addresses, and telephone

numbers of both the property owner and the person preparing the plan.

(B) Location of existing boundary lines and dimensions of the lot, the zoning

classification of the lot, and the subdistrict classification of adjacent properties. A vicinity map should

also be attached to or made a part of the plan.

(C) Approximate centerlines of existing water courses and the location of the

100-year flood plain, the escarpment zone, and geologically similar areas, if applicable; the approximate

location of significant drainage features; and the location and size of existing and proposed streets and

alleys, utility easements, driveways, and sidewalks on or adjacent to the lot.

(D) Project name, street address, and lot and block description.

(E) Location, height, and material of proposed screening and fencing (with

berms to be delineated by one-foot contours).

(F) Locations and dimensions of proposed landscape buffer strips.

(G) Complete description of plant materials shown on the plan, including

names (common and botanical name), locations, quantities, container or caliper sizes at installation,

heights, spread, and spacing. The location and type of all existing trees on the lot over six inches in

caliper must be specifically indicated.

(H) Complete description of landscaping and screening to be provided in or

near off-street parking and loading areas, including information as to the amount (in square feet) of

landscape area to be provided internal to parking areas and the number and location of required off-street

parking and loading spaces.

(I) An indication of how existing healthy trees proposed to be retained will

be protected from damage during construction.

(J) Size, height, location, and material of proposed seating, lighting,

planters, sculptures, and water features.

(K) A description of proposed watering methods.

(L) Location of visibility triangles on the lot (if applicable).

(i) Landscape plan review.

(1) The building official shall review each landscape plan submitted to determine

whether or not it complies with the requirements of this section. All landscape plans must comply with

the mandatory provisions in Subsection (j). In addition, all landscape plans must earn a minimum of 20

"points."

Points are awarded for specified landscape features and elements based on their relative value or

merit.

(2) The alternatives from which an applicant may select to achieve the minimum

point score needed for approval are referred to in this section as "design standards" and contained in

Subsection (k).

(j) Mandatory provisions.

(1) Trees.

(A) Tree planting zone. For purposes of this section, the "tree planting zone"

is that area parallel to and between two and one-half and four feet from the back of the projected street

curb.

[If the tree planting zone is in the parkway, the property owner must apply for a parkway landscape

permit before any required trees may be planted in the parkway. See Subparagraph (H) of this paragraph

for more details regarding the parkway landscape permit.]

(B) Number, location, and type of trees required. Each lot must have one or

more trees whose trunks are located wholly within the tree planting zone. The number of required trees is

determined by dividing the number of feet of lot frontage by 25. Fractions are rounded to the nearest

whole number, with .5 being rounded up to the next higher whole number. All required trees must be

recommended for local area use by the director of parks and recreation. If a property owner cannot obtain

a parkway landscape permit to locate a required tree in the parkway, he shall locate the tree in the

required front yard as near as practicable to the front lot line. If a lot has no front yard requirement and the

property owner cannot obtain a parkway landscape permit to locate a required tree in the parkway, the

property owner need not provide that required tree

.

(C) Minimum tree height and trunk caliper. Required trees must have a

minimum height of 14 feet, and a minimum trunk caliper of three and one-half inches measured at a point

12 inches above the root ball.

(D) Tree spacing requirements. Required trees must be spaced as uniformly

as practicable. The trunk of a required tree must be within 50 feet of another required tree.

(E) Minimum clearance above pavement. The property owner shall maintain

all trees to comply with the following minimum vertical height clearances over street and sidewalk

pavements:

(i) Thirteen and one-half feet above street pavement.

(ii) Eight feet above a public sidewalk and any sidewalk required by

this article.

(F) Tree grates required near sidewalks. Tree grates conforming to state

standards and specifications adopted to eliminate, insofar as possible, architectural barriers encountered

by aged, handicapped, or disabled persons, and of a size adequate to permit healthy tree growth must be

provided for all trees whose trunks are within 18 inches of a public sidewalk and any sidewalk required

by this article

.

(G) Private license granted. The city council hereby grants a private license

to the owners of all property in the State-Thomas SPD for the exclusive purpose of authorizing

compliance with the parkway landscaping requirements of this section. A property owner is not required

to pay an initial or annual fee for this license, although a fee may be charged for issuance of a parkway

landscape permit in accordance with Subparagraph (H) of this paragraph. This private license shall not

terminate at the end of any specific time period, however, the city council retains the right to terminate

this license whenever in its judgment the purpose or use of this license is inconsistent with the public use

of the right-of-way or whenever the purpose or use of this license is likely to become a nuisance.

(H) Parkway landscape permit.

(i) It is the responsibility of the property owner to apply for and

obtain a parkway landscape permit before locating trees, landscaping, or pavement other than for the

sidewalk required under this article in the parkway. An application for a parkway landscape permit, if

required, must be made to the director of public works and transportation before an application for a

building permit is made for work on the lot. The application must be in writing on a form approved by the

director of public works and transportation and accompanied by plans or drawings showing the area of the

parkway affected and the construction and planting proposed.

(ii) Upon receipt of the application and any required fees, the

director of public works and transportation shall circulate it to all affected city departments and utilities

for review and comment. If, after receiving comments from affected city departments and utilities, the

director of public works and transportation determines that the construction and planting proposed will

not be inconsistent with and will not unreasonable impair the public use of the right-of-way, the director

shall issue a parkway landscape permit to the property owner; otherwise, the director shall deny the

permit.

(iii) A property owner is not required to comply with any parkway

landscaping requirement of this section if compliance is made impossible due to the director of public

works and transportation's denial of a parkway landscape permit.

(iv) A parkway landscape permit issued by the director of public

works and transportation is subject to immediate revocation upon written notice if at any time the director

determines that the use of the parkway authorized by the permit is inconsistent with or unreasonably

impairs the public use of the right-of-way. The property owner is not required to comply with any

parkway landscaping requirement of this section if compliance is made impossible due to the director's

revocation of a parkway landscape permit.

(v) The issuance of a parkway landscape permit under this section

does not excuse the property owner, his agents, or employees from liability in the installation or

maintenance of trees, landscaping, or pavement in the public right-of-way.

(2) Screening of off-street loading spaces and service areas.

(A) Off-street loading spaces and service areas on the lot must be screened

from:

(i) all public streets; and

(ii) all adjoining property whether abutting or directly across a street

or alley.

(B) The screening required under Paragraph (2)(A) must be at least six feet

in height measured from the horizontal plane passing through the nearest point of the off-street loading

space and may be provided by using any of the methods for providing screening described in Section 51-

4.602(b)(3), except that screening around service areas for trash collection must be screened only by a

masonry wall.

(3) Acceptable landscape materials.

(A) No artificial plant materials may be used to satisfy the requirements of

this section.

(B) Plant materials used to satisfy the requirements of this section must

comply with the following minimum size requirements at the time of installation:

(i) Large trees must have a minimum caliper of three inches, or a

minimum height of six feet, depending on the standard measuring technique for the species.

(ii) Small trees must have a minimum height of six feet.

(iii) Large shrubs must have a minimum height of three feet.

(C) For purposes of Paragraph (3)(B), "height" is measured from the top of the root

ball or, if the plant is in a container, from the soil level in the container.

(D) In satisfying the landscaping retirements of this section, the use of high-quality,

hardy, and drought-tolerant plant materials is recommended and encouraged.

(4) Soil requirements.

(A) Landscape planting areas in general must have the following soil depths

and dimensions:

(i) For each large shrub or small tree installation, a minimum of 24

inches of soil depth and 16 square feet of surface area (total of 32 cubic feet).

(ii) For each large tree installation, a minimum of 36 inches of soil

depth and 25 square feet of surface area (total of 75 cubic feet).

(B) Landscape planting areas located above underground buildings or

structures must have the following soil depths and dimensions:

(i) For each large shrub or small tree installation, a minimum of 30

inches of soil depth and 25 square feet of surface area (total of 62.5 cubic feet).

(ii) For each large tree installation, a minimum of 40 inches of soil

depth and 36 square feet of surface area (total of 120 cubic feet).

(C) The building official may waive the minimum soil requirements if a

landscape architect certifies that the proposed alternative soil depths and dimensions are sufficient to

support the healthy and vigorous growth of the plant materials affected.

(5) Protection of landscape areas. Required landscape areas must be protected from

vehicular traffic through the use of concrete curbs, wheel stops, or other permanent barriers.

(6) Irrigation requirements. Required plant materials must be located within 100 feet

of a verifiable water supply. Proposed watering methods (irrigation or otherwise) must be:

(A) indicated on the landscape plan; and

(B) adequate to maintain the plant materials in a healthy, growing condition

at all times.

(7) Pedestrian scale lighting. Pedestrian scale lighting that provides a minimum

maintained average illumination level of 1.5 footcandles along all sidewalks on or adjacent to the lot and

adjacent to a public street must be provided. For purposes of this subsection, pedestrian scale lighting

means that the light emanates from a source that is no more than 14 feet above the grade of the sidewalk.

The design and placement of both the standards and fixtures must be approved by the director of public

works and transportation. Each property owner is responsible for the cost of installation, operation, and

maintenance of the lighting on his property or in the public right-of-way adjacent to his property.

(k) Design standards. In order to earn points under this subsection, landscape areas must be

placed in the front yard of a building site.

(1) Percentage of front yard area. One point is awarded for each three percent of the

total front yard area provided as landscape area to a maximum of 15 points if the landscape area:

(A) is at least 50 square feet;

(B) is covered with grass or other plant material as ground cover; and

(C) for every 100 square feet of landscape area, or fraction thereof has a

minimum of:

(i) one large canopy tree;

(ii) three small trees;

(iii) two small trees and one large shrub;

(iv) one small tree and two large shrubs; or

(v) three large shrubs.

(2) Parking concealment. Five points are awarded for providing all parking in

structures which:

(A) have all facades covered with the same material as the main building; or

(B) are totally underground.

(3) Existing tree credits. Existing healthy trees are categorized in accordance with

the definitions of this section and credited toward meeting design standards as follows:

(A) For each tree retained or relocated to the front yard of the building site or

to the street parkway, having a caliper equal to or greater than four inches but less than six inches, a credit

of one required large tree is allowed.

(B) For each tree retained or relocated to the front yard of the building site or

to the street parkway, having a caliper equal to or greater than six inches but less than 12 inches, a credit

of two required large trees is allowed.

(C) For each tree retained or relocated to the front yard of the building site or

to the street parkway, having a caliper equal to or greater than 12 inches, a credit of three required large

trees is allowed.

(4) Special amenities.

(A) Enhanced pavement material.

(i) Three points are awarded when at least 50 percent of all outdoor vehicular pavement

area in the front yard(s) of a lot consists of enhanced pavement. (Note: All vehicular

pavement must comply with the construction and maintenance provisions for off-street parking in the

Dallas Development Code.)

(ii) Three points are awarded when at least 50 percent of all outdoor pedestrian pavement

area consists of enhanced pavement. (Note: All pedestrian pavement material and

design must be approved by the director of public works and transportation.)

(B) Pedestrian facilities. One point is awarded for each one percent increment of lot area

covered by publicly accessible special pedestrian facilities and features such as

plazas, covered walkways, fountains, lakes and ponds, seating areas, and outdoor recreation facilities, up

to a maximum of five points.

(l) When landscaping must be completed.

(1) Except as otherwise provided in Paragraph (2) below, all landscaping must be

completed in accordance with the approved landscape plan before a certificate of occupancy may be

issued for any building on the lot.

(2) If the property owner provides the building official with documented assurance

that the landscaping will be completed within six months, the building official may issue one six-month

temporary certificate of occupancy and permit the property owner to complete his landscaping during the

six-month period. For purposes of this subsection, "documented assurance" means:

(A) a copy of a valid contract to install the landscaping in accordance with

the landscape plan within the six-month period; or

(B) a set of deed restrictions containing a covenant to install the landscaping

in accordance with the landscape plan within the six-month period. The deed restrictions must:

(i) expressly provide that they may be enforced by the city;

(ii) be approved as to form by the city attorney; and

(iii) be filed in the deed records of the county in which the land is located.

(3) If a temporary certificate of occupancy is issued under Paragraph (2) and, at the

end of the six-month period, no permanent certificate of occupancy has been issued because the

landscaping has not been installed in accordance with the landscape plan, the owner of the property is

liable to the city for a civil penalty in the amount of $200 a day for each calendar day thereafter until the

landscaping is properly installed. The building official shall give written notice to the property owner of

the amount owed to the city in civil penalties, and shall notify the city attorney of any unpaid civil

penalty. The city attorney shall collect unpaid civil penalties in a suit on the city's behalf.

(4) The civil penalty provided for in Subsection (c) is in addition to any other

enforcement remedies the city may have under city ordinances and state law.

(m) General maintenance.

(1) Required landscaping must be maintained in a healthy, growing condition at all

times. The property owner is responsible for regular weeding, mowing of grass, irrigating, fertilizing,

pruning, and other maintenance of all plantings as needed. Any plant that dies must be replaced with

another living plant that complies with the approved landscape plan within 90 days after notification by

the city.

(2) Any damage to utility lines resulting from the negligence of the property owner

or his agents or employees in the installation and maintenance of required landscaping in a utility

easement is the responsibility of the property owner. If a public utility disturbs a landscaped area in a

utility easement, it shall make every reasonable effort to preserve the landscaping materials and return

them to their prior locations after the utility work. If, nonetheless, some plant materials die, it is the

obligation of the property owner to replace the plant materials. (Ord. Nos. 19084; 25711)

City-Data

SUBDISTRICTS

Historic District

Interior Neighborhood District

Freeway Frontage District

Definitions

Development Standards for HISTORIC DISTRICT

Special Landscaping:

2 + 3" caliper trees in parkway areas over 2' wide.

C of A in Historic District

Preservation Criteria for Historic District

Landscaping

Prohibitions

Fences

Foundation Plantings - Design standard element

Parkway plantings

Pavement materials

Sidewalks

Historic District sidewalks:

4' wide sidewalk in area parallel to and within 0' to 8' from back of curb.

Interior Neighborhood Districts

General: Unobstructed 6' wide sidewalk in area parallel to and within 0' to 10' from back of curb.

Allen Street Retail SD:

Unobstructed 8' wide sidewalk in area parallel to and within 0' to 12' of back of curb.

Interior Transition SD: Hibernia Street - unobstructed 4' wide sidewalk in area parallel to within 8' of back of curb.

Freeway Frontage District

General: Unobstructed 8' sidewalk in area parallel to and within 0' to 12' of back of curb.

Woodall Mid-Rise Mix and Woodall Transition SD:

Unobstructed 6' sidewalk in area parallel to and within 0' to 10' of back of curb.

Fringe Transition District:

Unobstructed 4' sidewalk in area parallel to and within 0' to 8' of back of curb.

Plan Review

LANDSCAPING in ALL districts EXCEPT HISTORIC DISTRICT.

Purpose.

See Article X.

Excepts Historic Districts.

TRIGGER:

1) increases number of buildings on lot.

2) increases number of stories in a building,

3) increases floor area of a building by more than 10%, or 10,000 sf,

4) increases non-permeable coverage on lot by more than 2,000 sf.

Parks

Special Exceptions

Landscape plan submissions

Landscape plan review

ALL landscape plans must comply with mandatory provisions, and

MUST EARN A MINIMUM OF 20 POINTS.

Mandatory Provisions

TREES

Tree Planting Zone

Area between 2.5' and 4' from back of curb.

1 tree per 25 feet.

Minimum height of 14 feet and trunk caliper of 3.5".

Spaced uniform, within 50' of each other.

Trees must maintain:

13' above street, and 8' above public sidewalk.

Tree grates required for all trees with trunks within 18" of a sidewalk.

Private license

Parkway landscape permit

Screening of off-street loading spaces

Screening must be at least 6' in height.

Acceptable landscape materials.

Large trees must be at least 3" caliper

Small trees must be at least 6' in height.

Large shrubs must have a minimum height of 3' at time of planting.

Soil requirements: see Article X.

Protection: see Article X.

Irrigation: All required plants must be within 100 feet of a 'verifiable water supply.'

- See Article X.

Pedestrian scale lighting

Design Standards:

Points must be in FRONT YARD of site.

% of Front Yard Area:

1 pt. per 3% of total front yard area provided, max. 15 pts.

- at least 50sf

- covered with ground cover

-ever 100 sf has minimum of 1 large canopy tree, 3 small trees, 2 small trees and 1 large shrub, 1 small tree and 2 large shrubs, or 3 large shrubs.

Parking concealment:

5 points for all parking in structures

Existing tree credits:

4" >< 6" = 1 large tree

6" >< 12" = 2 large trees

12"> = 3 large trees

Special Amenities

Enhanced pavement:

- 3 pts. when 50%+ of vehicular pavement in FY is enhanced.

- 3 pts. when 50%+ of ALL pedestrian pavement is enhanced.

Pedestrian facilities:

1 pt. for each 1% increment of lot area with facilities, to a maximum of 5 pts.

When Landscaping Must Be Completed

See Article X.

Temporary CO

General Maintenance

See Article X.