APPLICABILITY
Tucson Unified Development Code § 7.4.2
in effect7.4.2. APPLICABILITY
The provisions of this division apply to:
A. Proposed 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.
or redevelopment;
B. Changes of use in existing 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.
, except as permitted by Section 3.3.3.G, Zoning Compliance for Site
Site
The land area consisting of a portion of a lot, an entire lot, or contiguous lots, not including dedicated public property, designated for development as a single entity.
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.
in Existence on May 1, 2005; and,
C. Any expansion of an existing use or any addition of a new use to an existing 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.
.
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/0-0-0-5395Fetched: 10/28/2026