This is the latest draft of the NPZ pilot project sent by Adam Smith. The Planning Commission discussed the draft NPZ as a study session item this past week . As details are distributed, they will be posted here. Adam Smith will field any questions. His contact information is:
Adam Smith
Principal Planner
City of Tucson, Urban Planning and Design Department
MacArthur Building
345 E. Toole
Tucson, AZ 85701
(520) 791-4505 x102
(520) 791-4130 (fax)
NPZ February 26, 2008 Draft
{A0018986.DOC/}
ADOPTED BY THE
MAYOR AND COUNCIL ON:
_____________________
ORDINANCE NO. _____________
RELATING TO PLANNING AND ZONING; AMENDING THE TUCSON CODE,
CHAPTER 23, LAND USE CODE, ARTICLE II, ZONES, DIVISION 8, OVERLAY
ZONES, BY ADDING A NEW SECTION 2.8.11, “N” NEIGHBORHOOD
PRESERVATION ZONE (NPZ), AMENDING THE DEFINITION OF
“CONTRIBUTING PROPERTY” IN SECTION 6.2.3. AND SETTING AN
EFFECTIVE DATE.
BE IT ORDAINED BY THE MAYOR AND COUNCIL OF THE CITY OF
TUCSON, ARIZONA, AS FOLLOWS:
SECTION 1. The Tucson Code, Chapter 23, Land Use Code, Article II, Division
8, is hereby amended by adding a new Section “2.8.11” to read as follows:
* * *
2.8.11 "N" NEIGHBORHOOD PRESERVATION ZONE (NPZ).
2.8.11.1. Purpose. Preserving and enhancing Tucson’s established neighborhoods
is critical to conserving the cultural and historic heritage of the city. The purposes of the
Neighborhood Preservation Zone (NPZ) are:
A. to provide a process for the establishment of NPZ districts to preserve,
protect and enhance the unique character and historical resources of
established city neighborhoods; and
B. to provide for the creation and establishment of a neighborhood-specific
design manual for each NPZ district, containing architectural and design
requirements and guidelines to ensure that new development is
compatible with the neighborhood character overall, as well as with the
character of the specific Development Zone of the proposed new
development.
NPZ February 26, 2008 Draft
{A0018986.DOC/} 2
2.8.11.2. Definitions. The following definitions apply to this section
Compatibility/Compatible Development: Visual consistency of new development
by mirroring prevailing dimensions and spatial relationships of surrounding
residential development and the design characteristics of Contributing Properties
within the Development Zone. The term “compatible” does not mean “repetition
or copy of” or “identical to” existing structures within the neighborhood with
respect to the features and characteristics described in Sec. 2.8.11.8.C.
Compatibility is achieved when a new development is designed in a manner that
blends in with character of the structures in the Development Zone.
Contributing Property: For the purposes of this section, a building, object, site, or
structure that is listed as a contributing property for a designated National
Register Historic District or in an Eligibility Assessment document for the district.
Under the National Register definition, a contributing property contributes to the
historic significance and visual character of a district, and has sufficient integrity
to convey that significance and those visual character defining features in terms
of location, design, setting, material, workmanship, character, or association.
Design Review Professional: A registered architect with historic preservation
experience employed by or under contract with the City.
Development Zone: The definition of “Development Zone” is as specified in
Section 6.2.4 of the LUC.
Neighborhood Character: The combination of various defining characteristics of
scale and proportion, architectural style and detail, open spaces, spatial
relationships, and landscaping of Contributing Properties and existing
development within a Development Zone that creates and conveys the historic
significance and visual character of a neighborhood.
2.8.11.3. Applicability.
A. NPZ Classification
1. A rezoning to the NPZ is permitted for established city
neighborhoods that are listed on the National Register of Historic
Districts, or are eligible to be so listed, and have completed a
National Historic District Nomination or Eligibility Assessment
application.
2. The NPZ is an overlay zone superimposed over the development
regulations of the underlying zoning. The land uses permitted
within the NPZ zone are those permitted by the underlying zoning.
NPZ February 26, 2008 Draft
{A0018986.DOC/} 3
B. Application of NPZ Requirements.
1. The design requirements and guidelines adopted for an NPZ district
apply only to property that is zoned RX-1, RX-2, R-1, R-2 or R-3;
2. Upon the establishment of an NPZ district, the requirements of this
Section 2.8.11 apply to all applicable new construction that
a. requires building, zoning, architectural, site planning, or
historical approval, or any combination thereof; and
b. is visible from a street that is not classified as an alley,
except that new construction that is not visible from a street
must provide privacy mitigation for existing adjacent
residential development.
3. The adopted NPZ compatibility criteria do not apply to:
a. interior renovations or construction within the interior of a
building.
b. building maintenance, repairs, or painting or minor building
alterations, such as window or door alterations or
replacements, or minor additions to an existing residence
that do not significantly affect the external appearance of the
structure as seen from the street.
c. exterior construction that is not visible from the street, if
adequate privacy mitigation measures for adjacent
residential development are provided, as determined by the
Planning Director.
C. Where there is a conflict between the requirements of the applicable
Historic Preservation Zone (HPZ) and the requirements of the NPZ, the
requirements of the HPZ prevail.
2.8.11.4. Establishment or Dissolution of, or Amendment to a Neighborhood
Preservation Zone.
A. An NPZ district is initiated by the Mayor and Council, at their sole
discretion..
B. An NPZ district is established, amended or dissolved by the Mayor and
Council by ordinance through a Zoning Examiner Legislative Procedure,
Sec. 5.4.1 and Sec. 5.4.3.
NPZ February 26, 2008 Draft
{A0018986.DOC/} 4
2.8.11.5. Districts Established.
A. NPZ districts are established upon adoption of a rezoning ordinance for a
neighborhood.
B. Adopted NPZ districts shall be listed in Development Standard 2-16.0
using the following format: “NPZ-1” – NAME OF DISTRICT – Adopted on
XXX, by Ordinance No. XXX.
C. The list shall be administratively updated, upon adoption of additional NPZ
districts through the appropriate procedure.
2.8.11.6. Zoning Maps. To identify each of the NPZ districts on the City of Tucson
Zoning Maps, the preface "N" is added to the assigned residential zoning
designation, i.e., R-1 becomes NR-1.
2.8.11.7. NPZ Design Manual. The Neighborhood Design Manual shall be created
upon establishment of the NPZ District. The Neighborhood Design
Manual shall be a condition of the NPZ district. The Neighborhood Design
Manual shall identify the defining characteristics of the NPZ district as
described in Section 2.8.11.7.A.1. The Department of Urban Planning and
Design is the lead city agency for the preparation of an NPZ Design
Manual.
A. The NPZ Design Manual shall, at a minimum contain the following:
1. NPZ District Defining Characteristics. The NPZ Design Manual shall identify contributing properties in the NPZ District and specify, through illustrations and narrative, the defining characteristics of the NPZ district. Defining characteristics of existing development within the NPZ District may include those referenced in Section 2.8.11.8.C. The NPZ Design Manual may include excerpts or references to those portions of the National Register nomination or eligibility document that summarize the defining characteristics of the district. 2. Privacy Mitigation Measures. The NPZ Design Manual shall recommend specific privacy mitigation measures to be considered in a Compatibility Review pursuant to Section 2.8.11.9 (Privacy Mitigation).
3. NPZ District Map. The NPZ Design Manual shall include a map of the boundaries for the NPZ district showing the Contributing Properties and the boundaries of the National Register District or area eligible for a National Register District. B. The NPZ Design Manual may contain the following:
NPZ February 26, 2008 Draft
{A0018986.DOC/} 5
1. Dimensional Requirements. An NPZ Design Manual may contain dimensional and spatial requirements. a. Dimensional requirements may differ from the Development Criteria of Article III of the LUC; b. The Mayor and Council may adopt dimensional requirements as mandatory; c. Mandatory dimensional requirements may be more restrictive than those of the underlying zone or less restrictive if the less restrictive requirement does not create a nuisance or intrude on the privacy of adjoining or surrounding properties; d. A less restrictive dimensional requirement shall either create a more historically compatible setting, accommodate energy efficiency or, ensure enhanced resource conservation greater than current regulations. The Director of the Department of Urban Planning and Design shall make a finding that the proposed requirement complies with this section; e. Dimensional requirements not covered by Sections 2.8.11.7.B.1.b, c, or d above are advisory. 2.8.11.8. Compatibility with Neighborhood Character. A. Upon establishment of an NPZ District, all new construction within an NPZ district to which this Sec. 2.8.11 applies shall comply with the Neighborhood Design Manual. B. If the Development Zone for the proposed new construction does not contain Contributing Properties, then, for purposes of identifying the Contributing Properties that apply to a development proposal, the Development Zone shall be expanded in every direction until the Development Zone includes at least one Contributing Property. C. Compatibility Review Criteria. The following elements shall be reviewed by the Design Professional to determine the compatibility of proposed development with the Contributing Properties and the Neighborhood Character of the Development Zone. 1. Scale and proportion, including a. height; b. bulk and massing; and b. number of stories.
NPZ February 26, 2008 Draft
{A0018986.DOC/} 6
2. Architectural style and detail, including
a. roof types;
b. projections and recessions, such as porches, awnings,
overhangs, steps, entrances;
c. window sizes and spacing;
d. materials; and
e. surface texture and colors.
3. Spatial relationships and site utilization including
a. spacing between adjacent buildings;
b. front and rear side setbacks;
c. open spaces;
d. attachments such as carports and garages; and
e. outbuildings.
4. Landscaping
a. Landscaping will only be reviewed for compatibility when a
project proposes a comprehensive change to the
streetscape such as the construction of a new residential
unit.
5. Privacy Mitigation
A. Privacy mitigation is required when the following types of
construction are proposed adjacent to existing single story
residences:
1. Construction of a multistory residence;
2. Addition of a story to an existing residence; or
3. Additions to existing second or higher stories
B. Construction subject to Section 2.8.11.8.C.5.A shall include
screening or siting elements as needed that may include
vegetative screening, walls, siting of buildings or windows, and
eliminating balconies or similar features to reduce views
towards the existing dwellings.
NPZ February 26, 2008 Draft
{A0018986.DOC/} 7
2.8.11.10. Development Review Procedures.
A. In addition to the Administrative Review Procedure, Sec. 23A-31, Zoning
Compliance Review, all new development within an NPZ district to which
this section applies shall be reviewed by a Design Professional for
compliance with the requirements of the NPZ Neighborhood Design
Manual, the requirements of this Section 2.8.11, and in conformance with
Development Standard No. 2-__________.
B. The Design Professional shall submit a report with findings and
recommendation to the Planning Director within ten (10) working days of
acceptance of application. The Planning Director shall render a decision
of approval or denial of the proposed development within five (5) working
days.
C. Approval of a development application may be subject to special
conditions to provide for compliance with the Compatibility Criteria and the
privacy mitigation requirement.
D. A Design Professional working under contract with the City shall be
subject to the following conditions:
1. The Design Professional shall not render professional services if the
design professional’s judgement could be affected by responsibilities to
another project or person or by the design professional’s own interests,
unless all those who rely on the design professional’s judgement
consent after full disclosure; and,
2. The Design Professional shall comply with conflict of interest statutes
for public employees in A.R.S. Chapter 3, Article 8.
2.8.11.11. Appeals of a decision of the Planning Director regarding compliance with
the Compatibility Criteria for an NPZ district shall be made to the Design
Review Board. Appeals of a decision of the Design Review Board shall be
made to the Board of Adjustment.
* * *
SECTION 2. The Tucson Code, Chapter 23, Land Use Code, Article VI, Division 2, is
hereby amended by amending the definition of “Contributing Property” in Section 6.2.3
to read as follows:
* * *
Contributing Property. A building, object, site, or structure which is a resource in a
historic district that contributes to the district's historic significance through location,
design, setting, material, workmanship, character, or association. A property within a
NPZ February 26, 2008 Draft
{A0018986.DOC/} 8
Historic Preservation Zone (HPZ) district that contributes to the historic significance and
visual character of a district, and has sufficient integrity to convey that significance and
those visual character defining features in terms of location, design, setting, material,
workmanship, character, or association. Contributing Properties are historic sites or
nonhistoric compatible properties.
* * *
SECTION 3. The Tucson Code, Chapter 23, Land Use Code, Article VI, Division 2, is
hereby amended by amending the definition of “Development Zone” in Section 6.2.4 to
read as follows:
* * *
Development Zone. As used in Sec. 2.8.8, Historic Preservation Zone (HPZ) Section
2.8.11.2 Neighborhood Preservation Zone (NPZ), and Sec. 2.8.10, Rio Nuevo and
Downtown (RND) Zone, a certain designated area adjacent to the lot to be developed.
Public and institutional structures within the development zone shall not be considered
part of the development zone when evaluating proposed development on an adjacent
property, except for public and institutional structures on or eligible for inclusion on the
National Register of Historic Places. The development zone is determined as follows.
(See Illustration 6.2.4.A, .B, and .C.)
A. Where the subject lot is an interior lot, the development zone includes that lot, all lots
on either side of that lot and fronting on the same street in the same block, and all those
lots on the opposite side of that street, except such portions of the development zone
which fall outside the boundary of the historic district or the Rio Nuevo and Downtown
(RND) Zone.
B. Where the subject lot is a corner lot, the development zone includes that lot, the
corner lot diagonally opposite that lot, all lots fronting on the same two (2) streets in the
same block, and all lots on the opposite sides of those streets, except such portions of
the development zone which fall outside the boundary of the historic district or the Rio
Nuevo and Downtown (RND) Zone.
C. Where the subject lot is located adjacent to a historic zone boundary, the
development zone includes that lot, all lots located within the same block, and those lots
facing the same street as the subject lot within one block in either direction, except such
portions of the zone which fall outside the boundary of the historic district or the Rio
Nuevo and Downtown (RND) Zone.
* * *
SECTION 4. Amendments to Development Standard 1-07.3.0 and new
Development Standard 2-16 attached hereto are approved.
SECTION 5. The various City officers, and employees are authorized and
directed to perform all acts necessary or desirable to give effect to this Ordinance.
NPZ February 26, 2008 Draft
{A0018986.DOC/} 9
SECTION 6. If any provision of this Ordinance, or the application to any person
or circumstance is invalid, the invalidity shall not affect other provision or applications of
this Ordinance that can be given effect without the invalid provision or application, and
to this end, the provisions of this Ordinance are severable.
SECTION 7. This Ordinance becomes effective thirty (30) days after the date the
Ordinance is adopted by the Mayor and Council and is available from the City
Clerk.
PASSED, ADOPTED, AND APPROVED by the Mayor and Council of the
City of Tucson, Arizona, _________________.
________________________
MAYOR
ATTEST:
__________________________
CITY CLERK
APPROVED AS TO FORM: REVIEWED BY:
__________________________ ________________________
CITY ATTORNEY CITY MANAGER