AB 1684 California Assembly · 2025-2026 Regular Session

Common interest developments: cooling systems.

Summary
Existing law, the Davis-Stirling Common Interest Development Act, governs the formation and operation of common interest developments, and requires a common interest development to be managed by an association, as specified. Existing law includes provisions that limit the authority of an association or the governing documents, as defined, to regulate the use of a member's separate interest, as defined. Existing law, the Mobilehome Residency Law, governs tenancies in mobilehome parks and includes provisions that are applicable to those who have an ownership interest in a subdivision, cooperative, or condominium for mobilehomes, or a resident-owned mobilehome park, as specified. Existing law makes any covenant, restriction, or condition contained in any rental agreement or other instrument affecting the tenancy of a homeowner or resident that effectively prohibits or restricts the installation, upgrade, replacement, or use of a cooling system in a mobilehome void and unenforceable. Existing law provides that a "cooling system" includes a portable air-conditioning unit, a window air-conditioning unit, a swamp cooler or any evaporative cooler, a cooling fan system, a heat pump, or any other technology that reasonably creates an internal temperature cooling benefit, and meets applicable health and safety standards and requirements imposed by law. This bill would, under the Davis-Stirling Common Interest Development Act, make any provision of the governing documents or architectural guidelines void and unenforceable if the provision prohibits or restricts the installation, upgrade, replacement, or use of a cooling system that complies with all applicable state and local building codes. The bill would also make any covenant, restriction, or condition contained in any, among other specified agreements, deed that effectively prohibits or restricts the installation, upgrade, replacement, or use of a cooling system, void and unenforceable. The bill would make it unlawful for an association to prohibit or restrict a member from installing, upgrading, replacing, or using a cooling system in the member's separate interest, or to take other specified actions in connection with the installation, upgrade, replacement, or use of a cooling system, subject to specified exceptions. This bill would make an association that willfully violates these provisions liable to the member for actual damages occasioned thereby, for a civil penalty paid to the member in an amount not to exceed $2,000, and reasonable attorney's fees and court costs, as provided.
Bill status passed both 4 of 5 stages cleared
Introduction
Feb 2026
Committee Review
Jun 2026
Assembly Passage
May 2026
Senate Passage
Aug 2026
Governor
Introduced Feb 2, 2026 Last action Aug 27, 2026
Maddy AI version diff · 5 comparisons

What changed between versions

08/24/26 - Enrolled AB1684 · 2 edits
MINOR
No substantive policy changes were made between these two versions. The differences are entirely formatting and presentation: the first version uses traditional legislative document layout with page numbers and chapter structure, while the second is a web-based rendering that adds navigation elements, coauthor names, introduction date, and version history metadata. The actual statutory text of Section 4738 is identical in both versions.
TECHNICAL

The document was reformatted from a traditional legislative print layout (with page numbers, chapter heading, and Governor receipt block) to a web-based presentation format with site navigation, version history dropdown, and additional metadata such as coauthors (Connolly and Kalra) and introduction date (February 02, 2026).

The Governor's receipt line with blank fields for date and time was removed, along with the 'Private Secretary of the Governor' signature block and page number markers.

Floor votes · Senate Aug 19, 2026 · Assembly May 4, 2026

How they voted

380
Passed · 2 other
Total votes 40
Aug 19, 2026
D Democratic30
28 Yea 2
93% Yea
R Republican10
10 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
22
Key actions
9
Committee
7
Amendments
6
Aug 20, 2026
Lower · Passed
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 76. Noes 0.).
lower
Aug 19, 2026
Introduced
In Assembly. Concurrence in Senate amendments pending.
lower
Aug 19, 2026
Upper · Passed
Read third time. Passed. Ordered to the Assembly. (Ayes 38. Noes 0.).
upper
Aug 6, 2026
Upper · Passed
Read third time and amended. Ordered to second reading.
upper
Jun 24, 2026
Upper · Passed
From committee: Do pass. (Ayes 13. Noes 0.) (June 23).
upper
Jun 18, 2026
Upper · Passed
Read second time and amended. Re-referred to Com. on JUD.
upper
Jun 17, 2026
Introduced
From committee: Amend, and do pass as amended and re-refer to Com. on JUD. (Ayes 9. Noes 0.) (June 16).
upper
May 13, 2026
Committee
Referred to Coms. on HOUSING and JUD.
upper
May 4, 2026
Lower · Passed
Read third time. Passed. Ordered to the Senate. (Ayes 74. Noes 0. Page 1684.)
lower
Apr 28, 2026
Lower · Passed
From committee: Do pass. (Ayes 12. Noes 0.) (April 28).
lower
Apr 23, 2026
Committee
Re-referred to Com. on JUD.
lower
Apr 22, 2026
Introduced
From committee chair, with author's amendments: Amend, and re-refer to Com. on JUD. Read second time and amended.
lower
Mar 25, 2026
Lower · Passed
From committee: Do pass and re-refer to Com. on JUD. (Ayes 11. Noes 0.) (March 25). Re-referred to Com. on JUD.
lower
Feb 23, 2026
Committee
Referred to Coms. on H. & C.D. and JUD.
lower
Feb 3, 2026
Lower · Passed
From printer. May be heard in committee March 5.
lower
1 primary · 2 co-sponsors

Sponsors