Gov. Code § 66313

Gov. Code § 66313

Definitions for accessory dwelling unitsTITLE 7. PLANNING AND LAND USE › DIVISION 1. PLANNING AND ZONING › CHAPTER 13. Accessory Dwelling Units › ARTICLE 1. General Provisions

Key provisions · Claude summary, not statute text

Defines the terms used in the chapter, including “accessory dwelling unit” and “junior accessory dwelling unit.”

  • Accessory dwelling unit. An attached or detached residential dwelling unit providing complete independent living facilities for one or more persons, on a lot with a proposed or existing primary residence, with permanent provisions for living, sleeping, eating, cooking, and sanitation; includes an efficiency unit and a manufactured home under Health & Safety Code § 18007. (a)
  • Junior accessory dwelling unit. A unit of no more than 500 square feet of interior livable space contained entirely within a single-family residence, which may have separate sanitation facilities or share them with the existing structure. (d)
  • Livable space and living area. “Livable space” is space intended for human habitation, including living, sleeping, eating, cooking, or sanitation. “Living area” is the interior habitable area of a dwelling unit, including basements and attics, but not a garage or accessory structure. (e)–(f)
  • Objective standards. Standards involving no personal or subjective judgment by a public official and uniformly verifiable by reference to an external and uniform benchmark or criterion available and knowable by both the applicant and the official before submittal. (i)
  • Nonconforming zoning condition. A physical improvement on a property that does not conform to current zoning standards. (h)
  • Passageway and public transit. A “passageway” is a pathway unobstructed clear to the sky from a street to one entrance of the ADU. “Public transit” is a location, such as a bus stop or train station, where the public may access transportation that charges set fares, runs on fixed routes, and is available to the public. (j), (m)
  • Permitting agency. Any entity involved in reviewing an ADU or JADU permit for which there is no substitute, including planning and building departments, utilities, and special districts. (k)
  • Other terms. Definitions of “accessory structure,” “efficiency unit” (by reference to Health & Safety Code § 17958.1), “local agency,” “proposed dwelling,” and “tandem parking.” (b)–(c), (g), (l), (n)

Paraphrased from the statute text; each point cites its subdivision. Check the text before relying on it.

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§ 6631314 subdivisions

For purposes of this chapter:

Source. California Code text from the Legislature's bulk download (the same data as leginfo), reproduced character for character (spacing normalized). Current page on leginfo ↗

History. (Amended by Stats. 2025, Ch. 520, Sec. 2. (SB 543) Effective January 1, 2026.)

Cites, in this navigator. Health & Saf. Code § 17958.1, Health & Saf. Code § 18007

Cited by, in this navigator. Gov. Code § 65583, Gov. Code § 65589.4, Gov. Code § 65852.27, Gov. Code § 66411.7

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Statute text comes from the California Legislative Information page saved for this section; spacing and line breaks are normalized and every other character is reproduced as published. Check leginfo for any amendment made after the page was saved. Not legal advice.