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TITLE 7. PLANNING AND LAND USE [65000 - 66499.58]›DIVISION 1. PLANNING AND ZONING [65000 - 66345.4]›CHAPTER 13. Accessory Dwelling Units [66310 - 66342]›ARTICLE 3. Junior Accessory Dwelling Units [66333 - 66339.5]›§ 66339

§ 66339.5

Government Code §§ 66310–66342 — Accessory Dwelling Unit and Junior ADU Law · 2026 edition · updated 2026-07-29 · California

66339.5. (a) Except as provided in subdivision (b), this article shall supersede a conflicting local ordinance.

(b) This article does not limit the authority of local agencies to adopt less restrictive requirements for the creation of a junior accessory dwelling unit.

(Added by Stats. 2025, Ch. 520, Sec. 13. (SB 543) Effective January 1, 2026.)

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▸ Contents — Government Code §§ 66310–66342 — Accessory Dwelling Unit and Junior ADU Law
Government Code §§ 66310–66342 — Accessory Dwelling Unit and Junior ADU Law
  1. Government Code §§ 66310–66342 — Accessory Dwelling Unit and J…
  2. ▸ TITLE 7. PLANNING AND LAND USE [65000 - 66499.58]
    Overview
    1. ▸ DIVISION 1. PLANNING AND ZONING [65000 - 66345.4]
      Overview
      1. ▸ CHAPTER 13. Accessory Dwelling Units [66310 - 66342]
        Overview
        1. ARTICLE 1. General Provisions [66310 - 66313.5]
        2. ARTICLE 2. Accessory Dwelling Unit Approvals [66314 - 66331]
        3. ▸ ARTICLE 3. Junior Accessory Dwelling Units [66333 - 66339.5]
          Overview
          1. § 66333
          2. § 66334
          3. § 66335
          4. § 66336
          5. § 66337
          6. § 66338
          7. ▸ § 66339
            Overview
            1. § 66339.5
        4. ARTICLE 4. Accessory Dwelling Unit Sales [66340 - 66342]

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