DEFINITIONS - C

Tucson Unified Development Code § 11.4.4

in effect

11.4.4. DEFINITIONS - C Caliper A measurement taken between the outer dimensions of a tree trunk at six inches for single-trunked specimens and 12 inches for multi-trunked specimens above grade Grade The vertical location of the ground surface. level at the base of the tree. For a noncircular specimen, use the average of the shortest and longest measurements, and for a multi-trunked specimen, use the sum of the measurements of the two largest trunks. Canopy Sign (7A) A permanent sign on or affixed to the top or front of an attached canopy. Canopy Tree A woody plant, other than a palm tree, with a mature crown diameter of at least 15 feet and having a trunk that, at maturity, is kept clear of leaves and branches at least six feet above grade Grade The vertical location of the ground surface. . (See Illustration.) [image omitted; see the official code] Canopy Tree Carport A building Building A structure having a roof supported by columns, posts, or walls and intended for the shelter, housing, or enclosure of any person, entity, animal, process, equipment, goods, or materials of any kind or nature. that does not have walls on two or more sides and is designed for the parking of one or more motor vehicles. Centerline A survey reference line designated for a street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. by the Tucson Department of Transportation Engineer and generally located parallel to the edges of the improved right-of-way Right-of-Way An area reserved for a public or private use, such as, but not limited to, street or alley rights-of-way and utility easements. . Centerlines for certain streets Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. are depicted on street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. right-of-way Right-of-Way An area reserved for a public or private use, such as, but not limited to, street or alley rights-of-way and utility easements. /improvement plans and street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. setback Setback The distance from a set point and is frequently used interchangeably with the term “perimeter yard.” Setbacks may also pertain to drainage-related or other setbacks. line maps listed in and made a part of the Major Streets and Routes (MS&R) Plan Major Streets and Routes (MS&R) Plan The plan adopted by the Mayor and Council to implement the circulation element of the General Plan that identifies the general location and size of existing and proposed freeways, arterial and collector streets, future right-of-way lines, typical intersections, and Gateway and Scenic Routes. . Change of Use A land use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. that is being located on vacant land; a land use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. that replaces an existing use with a use from a different Land Use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. Class; or a land use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. that replaces an existing use that is from the same Land Use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. Group but that requires more parking spaces than required for the prior use. City Same as City of Tucson. City Development Review Committee City Development Review Committee (CDRC City Development Review Committee City Development Review Committee (CDRC) means the designees of the various departments and agencies responsible for reviewing a proposed subdivision for compliance with codes and legal requirements. At a minimum, CDRC review includes City departments responsible for codes regulating streets, sidewalks and public transportation access, zoning, engineering, floodplain and drainage, fire, water, environmental services and Pima County departments responsible for wastewater and utility company regulations such as Pima County wastewater, and non-governmental entities such as appropriate utility companies. CDRC may include such other agency or department representatives as the PDSD Director may determine appropriate for a particular application to insure that all pertinent codes and legal requirements are met by the proposed subdivision. ) means the designees of the various departments and agencies responsible for reviewing a proposed subdivision Subdivision Any division of land, improved or unimproved, for the purpose of financing, sales, or lease, whether immediate or future, in one of four ways: A. Any property whose boundaries are fixed by a recorded plat, which is divided into three or more lots, tracts, or parcels of land; B. Any property whose boundaries are not fixed by a recorded plat which is divided into four or more lots, tracts, or parcels of land; C. Any property that requires the development of a new street, which is divided into two or more lots, tracts, or parcels of land; or, D. Any condominium, cooperative, community apartment, townhouse, or similar project containing four or more parcels, in which an undivided interest in the land is coupled with the right of exclusive occupancy of any unit located thereon. for compliance with codes and legal requirements. At a minimum, CDRC City Development Review Committee City Development Review Committee (CDRC) means the designees of the various departments and agencies responsible for reviewing a proposed subdivision for compliance with codes and legal requirements. At a minimum, CDRC review includes City departments responsible for codes regulating streets, sidewalks and public transportation access, zoning, engineering, floodplain and drainage, fire, water, environmental services and Pima County departments responsible for wastewater and utility company regulations such as Pima County wastewater, and non-governmental entities such as appropriate utility companies. CDRC may include such other agency or department representatives as the PDSD Director may determine appropriate for a particular application to insure that all pertinent codes and legal requirements are met by the proposed subdivision. review includes City City Same as City of Tucson. departments responsible for codes regulating streets Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. , sidewalks Sidewalk A constructed pedestrian circulation path meeting, at a minimum, the specifications for construction listed in this code or the Technical Manual. and public transportation access, zoning, engineering, floodplain and drainage, fire, water, environmental services and Pima County departments responsible for wastewater and utility company regulations such as Pima County wastewater, and non-governmental Governmental Any agency or department of the federal, state, county, or City government. entities such as appropriate utility companies. CDRC City Development Review Committee City Development Review Committee (CDRC) means the designees of the various departments and agencies responsible for reviewing a proposed subdivision for compliance with codes and legal requirements. At a minimum, CDRC review includes City departments responsible for codes regulating streets, sidewalks and public transportation access, zoning, engineering, floodplain and drainage, fire, water, environmental services and Pima County departments responsible for wastewater and utility company regulations such as Pima County wastewater, and non-governmental entities such as appropriate utility companies. CDRC may include such other agency or department representatives as the PDSD Director may determine appropriate for a particular application to insure that all pertinent codes and legal requirements are met by the proposed subdivision. may include such other agency or department representatives as the PDSD Director Director The chief executive officer of a City department. may determine appropriate for a particular application to insure that all pertinent codes and legal requirements are met by the proposed subdivision Subdivision Any division of land, improved or unimproved, for the purpose of financing, sales, or lease, whether immediate or future, in one of four ways: A. Any property whose boundaries are fixed by a recorded plat, which is divided into three or more lots, tracts, or parcels of land; B. Any property whose boundaries are not fixed by a recorded plat which is divided into four or more lots, tracts, or parcels of land; C. Any property that requires the development of a new street, which is divided into two or more lots, tracts, or parcels of land; or, D. Any condominium, cooperative, community apartment, townhouse, or similar project containing four or more parcels, in which an undivided interest in the land is coupled with the right of exclusive occupancy of any unit located thereon. . City Zoning Maps A set of maps that is part of the Unified Development Code (UDC) Unified Development Code (UDC) Chapter 23B of the Tucson Code as adopted by the Mayor and Council establishing zoning regulations governing the use, placement, spacing, and size of land and structures within the corporate limits of the City. Such regulations are applied on individual properties through the use of zoning districts. The boundaries of these districts are depicted on the adopted City Zoning Maps. For the purposes of convenience and ease of use, the UDC is also published as a separate book from the Tucson Code. that depicts all zoning boundaries delineating the zoning classifications applicable to all property within the City City Same as City of Tucson. limits. Clearance (7A) Clearance refers to the distance between grade and the bottom edge of a sign. Collector Street A street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. identified as a collector on the Major Streets and Routes (MS&R) Plan Major Streets and Routes (MS&R) Plan The plan adopted by the Mayor and Council to implement the circulation element of the General Plan that identifies the general location and size of existing and proposed freeways, arterial and collector streets, future right-of-way lines, typical intersections, and Gateway and Scenic Routes. . Collocation The use of a single tower Tower A mast, pole, monopole, guyed or freestanding framework, or other vertical element that acts as an antenna or to which an antenna is affixed or attached. or pole by more than one user for similar or nonsimilar uses. Common Area Open Space Land area within a development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. , not individually owned or dedicated Dedicated The act of giving a gift or donation to another person or entity and that such gift or donation has been accepted. for public use, that is designed and intended for the common use Common Use The usage and accessibility by all residents of a project, either by common ownership, covenant, easement, or other similar legal means. or enjoyment of the residents of the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. . Common area open space Open Space Open space is the aggregate of “natural undisturbed open space (NUOS),” “natural open space” and “functional open space.” may be either natural open space Natural Open Space Any area of land, essentially unimproved and not occupied by structures or man-made impervious surfaces, except as permitted herein, that is set aside, dedicated, or reserved in perpetuity for public or private enjoyment as a preservation or conservation area. A pedestrian or non-motorized recreational trail may be located in a natural open space. Rights-of-way (including alleys) and utilities are allowed to cross when the impact of the crossing on the natural open space is minimized. or functional open space Functional Open Space Open space that is a designed element of the development and has a functionally described and planned use as an active or passive recreational amenity for the direct benefit of the residents and guests of the development. Examples include: landscaped areas which provide visual relief, shade, screening, buffering, and other environmental amenities; nature trails; exercise trails; active recreation areas (e.g., playgrounds, baseball fields, multiuse areas); picnic areas and facilities; recreation areas and facilities (e.g., swimming pools, tennis courts; golf courses). . Common Use The usage and accessibility by all residents of a project Project A development, consisting of one or more contiguous lots, planned and constructed to function as a single entity, utilizing common or shared facilities, structures, parking, and vehicular and pedestrian access. , either by common ownership, covenant, easement, or other similar legal means. Compatibility/Compatible Visual consistency of development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. by mirroring prevailing dimensions, spatial relationships, and architectural and design characteristics of the neighborhood overall and the Contributing Properties Contributing Property A property within a Historic Preservation Zone, Neighborhood Preservation Zone, or National Register Historic District that contributes to the historic significance and visual character of the zone or 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. within the Development Zone Development Zone As used in Section 5.8, “H” Historic Preservation Zone (HPZ), Section 5.10, Neighborhood Preservation Zone (NPZ), and, Section 5.11, Rio Nuevo District (RND), a certain designated area adjacent to the lot to be developed. Public and institutional structures within the development zone is not considered to be 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 Illustrations below.) • 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 that fall outside the boundary of the HPZ, NPZ, or the RND. • 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 streets in the same block, and all lots on the opposite sides of those streets, except such portions of the development zone that fall outside the boundary of the HPZ, NPZ, or the RND. • 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 that fall outside the boundary of the HPZ, NPZ, or the RND. . The term “compatible” does not mean “repetition or copy of” or “identical to” existing structures Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. within the neighborhood. Compatibility is achieved when a development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. is designed in a manner that blends in with the character of structures Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. in the Development Zone Development Zone As used in Section 5.8, “H” Historic Preservation Zone (HPZ), Section 5.10, Neighborhood Preservation Zone (NPZ), and, Section 5.11, Rio Nuevo District (RND), a certain designated area adjacent to the lot to be developed. Public and institutional structures within the development zone is not considered to be 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 Illustrations below.) • 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 that fall outside the boundary of the HPZ, NPZ, or the RND. • 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 streets in the same block, and all lots on the opposite sides of those streets, except such portions of the development zone that fall outside the boundary of the HPZ, NPZ, or the RND. • 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 that fall outside the boundary of the HPZ, NPZ, or the RND. . Compatible To be in agreement with or to fit in architecturally with surrounding development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. . Also, to not visually contradict a street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. scene, view, or adjacent Adjacent Two or more parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. sharing a common boundary or separated by an alley Alley Alleys are public ways used for the placement of utilities, refuse collection, or similar public services, and under certain circumstances as provided in the UDC, access to individual properties. or other right-of-way Right-of-Way An area reserved for a public or private use, such as, but not limited to, street or alley rights-of-way and utility easements. 20 feet or less in width. Parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. having only a common corner are considered adjacent. Within the Infill Incentive District District A zone that has zoning options to encourage transit-oriented development or has specific urban design standards within the City. Examples include the Rio Nuevo District, the Downtown Area Infill Incentive District. A “district” is also referred to as a zoning district. , Optional Zoning Sub-Districts, Areas and Sub-Areas, the term "adjacent" or "adjacency" means: A. Two or more parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. sharing a common boundary or separated by an ally Alley Alleys are public ways used for the placement of utilities, refuse collection, or similar public services, and under certain circumstances as provided in the UDC, access to individual properties. or a local Local Street A street that primarily serves as access to a residence or other abutting property. or arterial street Arterial Street A street identified as an arterial or Interstate Route on the Major Streets and Routes (MS&R) Plan. 30 feet or less in width. Parcels Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. or lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. having only a common corner are also considered adjacent. B. Where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel is an interior parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , adjacent lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. includes all residential lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. or development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. on either side of the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , those lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. fronting on the same street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. in the same block Block A unit of land bounded by streets or by a combination of streets and public lands, railroad rights-of-way, watercourses, or other barriers to the continuity of the unit of land. A block may be comprised of one or more lots. A block made up of one lot may also be referred to as a lot or parcel. as the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , and all those lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. on the opposite side of that street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. (See Figure, "Interior Lot Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. "); C. Where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. is a corner lot Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. , the term "adjacent" includes all the residential corner lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. or developments Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. diagonally opposite the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. , fronting on the same two streets Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. in the same block Block A unit of land bounded by streets or by a combination of streets and public lands, railroad rights-of-way, watercourses, or other barriers to the continuity of the unit of land. A block may be comprised of one or more lots. A block made up of one lot may also be referred to as a lot or parcel. , and on the opposite sides of those streets Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. as shown in the diagram below (See Figure, "Corner Lot Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. "); D. Where the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. is adjacent to an HPZ, the term "adjacent" includes all lots Lot A tract of land bounded on all sides by property lines, of sufficient size to meet minimum zoning standards, with legal access to a public street. across the street Street Any permanent public or private right-of-way, other than an alley, access lane, or parking area access lane, set aside to accommodate vehicular travel lanes, parking lanes, bike lanes, pedestrian facilities, utility areas, and other such design features, whether designated as a street, drive, highway, thoroughfare, road, boulevard, avenue, lane, or place. and diagonally across from the development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. parcel Parcel The same as “lot.” The term “parcel” is generally listed to describe a piece of property recorded as a division of land by a metes and bounds description and may or may not be a part of a subdivision plat. In a project where a division of land is proposed, each proposed division is considered a lot for the purpose of applying the requirements of the zoning ordinance. . development Development Any human alteration to the state of land, including its vegetation, soil, geology, or hydrology, for any residential, commercial, industrial, utility, or other use, such as, but not limited to, clearing, grubbing, or grading of land, and structural improvements, e.g., buildings, walls, fences, signs, and vehicular use areas. . Compatible Use Zone-One (CUZ-1) A specifically designated area near the ends of Tucson International Airport Airport Any area of land designed and set for the landing and taking off of aircraft. runways where land use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. is susceptible to a degree of risk of aircraft accident potential, less than in the CUZ-3 Compatible Use Zone-Three (CUZ-3) A specifically designated area near the southeastern ends of Tucson International Airport runways where land use is susceptible to a degree of risk of aircraft accident potential, greater than in either the CUZ-1 or the CUZ-2 Zones. Zone Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. and greater than in the CUZ-2 Compatible Use Zone-Two (CUZ-2) A specifically designated area near the ends of Tucson International Airport runways where land use is susceptible to a degree of risk of aircraft accident potential, less than either the CUZ-1 or the CUZ-3 Zones. Zone Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. . Compatible Use Zone-Two (CUZ-2) A specifically designated area near the ends of Tucson International Airport Airport Any area of land designed and set for the landing and taking off of aircraft. runways where land use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. is susceptible to a degree of risk of aircraft accident potential, less than either the CUZ-1 Compatible Use Zone-One (CUZ-1) A specifically designated area near the ends of Tucson International Airport runways where land use is susceptible to a degree of risk of aircraft accident potential, less than in the CUZ-3 Zone and greater than in the CUZ-2 Zone. or the CUZ-3 Compatible Use Zone-Three (CUZ-3) A specifically designated area near the southeastern ends of Tucson International Airport runways where land use is susceptible to a degree of risk of aircraft accident potential, greater than in either the CUZ-1 or the CUZ-2 Zones. Zones Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. . Compatible Use Zone-Three (CUZ-3) A specifically designated area near the southeastern ends of Tucson International Airport Airport Any area of land designed and set for the landing and taking off of aircraft. runways where land use Land Use A description of the existing or proposed occupancy or utilization of land that include the principal use and accessory uses. is susceptible to a degree of risk of aircraft accident potential, greater than in either the CUZ-1 Compatible Use Zone-One (CUZ-1) A specifically designated area near the ends of Tucson International Airport runways where land use is susceptible to a degree of risk of aircraft accident potential, less than in the CUZ-3 Zone and greater than in the CUZ-2 Zone. or the CUZ-2 Compatible Use Zone-Two (CUZ-2) A specifically designated area near the ends of Tucson International Airport runways where land use is susceptible to a degree of risk of aircraft accident potential, less than either the CUZ-1 or the CUZ-3 Zones. Zones Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. . Conceal To place out of sight or to prevent recognition or disclosure of the true character of an object. Condominium Condominium has the same meaning as “condominium” as defined in A.R.S. §33-1202(10), that is real estate, portions of which are designated for separate ownership and the remainder of which is designated for common ownership solely by the owners of the separate portions. Real estate is not a condominium unless the undivided interests in the common elements are vested in the unit owners. For the purposes of UDC Unified Development Code (UDC) Chapter 23B of the Tucson Code as adopted by the Mayor and Council establishing zoning regulations governing the use, placement, spacing, and size of land and structures within the corporate limits of the City. Such regulations are applied on individual properties through the use of zoning districts. The boundaries of these districts are depicted on the adopted City Zoning Maps. For the purposes of convenience and ease of use, the UDC is also published as a separate book from the Tucson Code. application, a condominium is the same as a multiple-family Family Any number of individuals customarily living together as a single household and using common cooking facilities. structure Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. , office structure Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. , or commercial structure Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. , except platting is required in accordance with the requirements of the UDC Unified Development Code (UDC) Chapter 23B of the Tucson Code as adopted by the Mayor and Council establishing zoning regulations governing the use, placement, spacing, and size of land and structures within the corporate limits of the City. Such regulations are applied on individual properties through the use of zoning districts. The boundaries of these districts are depicted on the adopted City Zoning Maps. For the purposes of convenience and ease of use, the UDC is also published as a separate book from the Tucson Code. . Condominium Conversion Condominium conversion is the subdividing of land and existing structures Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. as a condominium Condominium Condominium has the same meaning as “condominium” as defined in A.R.S. §33-1202(10), that is real estate, portions of which are designated for separate ownership and the remainder of which is designated for common ownership solely by the owners of the separate portions. Real estate is not a condominium unless the undivided interests in the common elements are vested in the unit owners. For the purposes of UDC application, a condominium is the same as a multiple-family structure, office structure, or commercial structure, except platting is required in accordance with the requirements of the UDC. , regardless of the present or prior use of such land or structure Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. , and regardless of whether substantial improvements Improvements Any on-site or off-site improvements, such as, but not limited to, refuse container enclosures, streets, sidewalks, sewer, water, and electric utility installations, drainage and flood control facilities, monuments or other similar facilities or developments for which the City of Tucson may ultimately assume responsibility for maintenance and operation, or landscaping, screening, or other site improvements required by the Tucson Unified Development Code (UDC) or other appropriate City code. have been made to such structures Structure A physical element constructed or erected with a fixed location on the ground or attached to another physical element having a fixed location at, below, or above grade. Structures include such elements as, but are not limited to, buildings, paved areas, walls, fences, posts, and patios. . Conformance To be in agreement with; to comply with. Conservation Easement An easement delineating an area that will be kept in its natural state in perpetuity. Contiguous Same as Abutting Abutting Having a common boundary. Parcels or lots having only a common corner are not considered abutting. . Contributing Property A property within a Historic Preservation Zone Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. , Neighborhood Preservation Zone Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. , or National Register Historic District that contributes to the historic significance and visual character of the zone Zone A specifically designated area within which uniform regulations govern the use, placement, spacing, and size of land and buildings. Examples include R-1 residential zone and overlay zones such as the Historic Preservation Zone. It is also referred to as a zoning district. or district District A zone that has zoning options to encourage transit-oriented development or has specific urban design standards within the City. Examples include the Rio Nuevo District, the Downtown Area Infill Incentive District. A “district” is also referred to as a zoning 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 Contributing Property A property within a Historic Preservation Zone, Neighborhood Preservation Zone, or National Register Historic District that contributes to the historic significance and visual character of the zone or 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. are historic sites Historic Site or Historic Structure A building, structure, object, or site, including vegetation or signs located on the premises, that: • Dates from a particular significant period in Tucson’s history, i.e., prehistoric, native indigenous, Pre-Colonial (before 1775), Spanish Frontier (Colonial) (1775-1821), Mexican Frontier (1821-1853), Territorial (1854-1912), Post-Territorial (1912-1920), or Post-World War I Development (1920-1945), or relates to events, personages, or architectural styles that are at least 50 years old; however, outstanding examples less than 50 years old should be evaluated on their own merits; • Is associated with the lives of outstanding historic personages; • Is associated with significant historic events or occurrences; • Exemplifies the architectural period in which it was built and has distinguishing characteristics of an architectural style or method of construction or is the notable work of a master builder, designer, or architect whose individual genius influenced his/her age; • Contributes information of archaeological, historic, cultural, or social importance relating to the heritage of the community; or, • Relates positively to buildings in its immediate vicinity in terms of scale, size, massing, etc., such that its removal would be an irreparable loss to the setting. or nonhistoric compatible Compatible To be in agreement with or to fit in architecturally with surrounding development. Also, to not visually contradict a street scene, view, or adjacent development. properties. Cooking Facility An area containing facilities for the storage, cooking, or preparation of food, is accessory to a principal use Principal Use The primary use to which the premises is devoted and the primary purpose for which the premises exist. , and may be located in an enclosed Enclosed See Enclosure. Enclosure A structure that confines an area. The term “enclosed building” means a building enclosed with solid walls from floor to ceiling. Any wall penetrations, such as doors and windows, must include door or window fixtures that can solidly enclose the entire opening. or unenclosed area. An example of a cooking facility is an outdoor cooking station that includes a barbeque grill and refrigerator. County Same as Pima County, Arizona. Critical Riparian Habitat Areas Areas as shown on the Critical and Sensitive Wildlife Habitats Map that contain: • Major segments of riparian Riparian Land adjacent to or within washes and drainageways that is occupied by biotic communities differing in species composition and/or density from surrounding upland due to an increase in moisture and different soil conditions. habitat extending from public preserves Public Preserve Saguaro National Park (Rincon Mountain District and Tucson Mountain District); Tucson Mountain Park; and Coronado National Forest. ; • Major segments of riparian Riparian Land adjacent to or within washes and drainageways that is occupied by biotic communities differing in species composition and/or density from surrounding upland due to an increase in moisture and different soil conditions. habitat not extending directly from a public preserve Public Preserve Saguaro National Park (Rincon Mountain District and Tucson Mountain District); Tucson Mountain Park; and Coronado National Forest. but containing a high density Density The number of residential units per acre. and diversity of plant and animal Animal Any fowl, reptile, insect, amphibian or mammal, except human beings. species; • Deciduous riparian Riparian Land adjacent to or within washes and drainageways that is occupied by biotic communities differing in species composition and/or density from surrounding upland due to an increase in moisture and different soil conditions. woodlands; • Mesquite bosques; • Lakes, ponds, or wetlands; • Palo Verde-Saguaro communities; or • Ironwood plant communities Plant Community A biological grouping of vegetation frequently found under natural conditions due to their common soils, moisture, climate, and orientation requirements. ; and • Are found within the Resource Corridor Resource Corridor An area running approximately parallel to the sides and banks of designated washes defined and characterized by the location of critical riparian habitat associated with the wash, plus an area of 150 feet from the edge of the critical riparian habitat on each side of the wash. . Curfew A time established for listed lighting systems to be automatically extinguished. Curb Cut A depressed segment of a vertical roadway Roadway The paved portion of a street, excluding curbs. On an unpaved street, the roadway is the area set aside for motor vehicle traffic. curb for driveways Driveway A private access connecting two or fewer residential units to a roadway. , wheelchair ramps, bicycle Bicycle A nonmotorized device propelled only by human power having two or three wheels, any of which is more than 16 inches in diameter. access, drainage, or other purposes. Cut A portion of land surface or area from which earth has been removed or will be removed by excavation Excavation The mechanical removal of earth material. . (Am. Ord. 11508, 12/5/2017)

Source: City of Tucson, Tucson Code (Charter and General Ordinances) and Unified Development Code (American Legal Publishing, codelibrary.amlegal.com)URL: https://codelibrary.amlegal.com/codes/tucson/latest/tucson_az_udc/0-0-0-7591Fetched: 10/28/2026