Building Code Appeals Reform: Support AB 306 on the Senate Floor

AdvocacyUpdate Action Alert Building Code AppealsSupport AB x

We Need Your Help: Support AB 306, the AIA California-Sponsored Building Code Appeals Reform Bill

AB 306 has cleared every Senate committee and is headed to the Senate Floor for a vote. Now is the time for AIA California members to make their voices heard.

AIA California is proud to sponsor AB 306 (Schultz, Hadwick & Wicks), which would improve consistency, transparency, and accountability in California’s building code system.

The bill has successfully passed through the Senate Housing, Local Government, and Appropriations Committees and is now before the full Senate. With the Legislature entering the final weeks of the session, we need your help to get AB 306 across the finish line.

Take Action Now

We are asking AIA California members and firms to send a letter to their State Senator urging an AYE vote on AB 306. Both individual architects and architecture firms can submit letters, and every voice helps demonstrate the importance of this issue to California’s design and construction community.

Taking action is easy:

  1. Find your State Senator here. (Note: Information on how to best contact your Senator can be found on their website under the “contact” section.)
  2. Download our form support letter here
  3. Personalize the letter if you can—particularly with examples of how inconsistent code interpretations have resulted in delays, additional costs, or difficulty implementing innovative solutions—and submit it to your Senator’s office.

If you or your firm submits a letter, please let us know! Send a quick note or a copy of your letter to sterrell@aiacalifornia.org so we can track member engagement and strengthen our advocacy efforts.

Why AB 306 Matters

California has statewide building standards, yet those standards are interpreted and applied independently by more than 540 local jurisdictions. As a result, identical code provisions can be interpreted differently from city to city, innovative materials and construction methods often require separate approvals in multiple jurisdictions, and local code interpretations can create unintended barriers to housing production and adaptive reuse.

These inconsistencies create uncertainty, increase project costs, delay housing delivery, and make it more difficult to scale innovation across California.

AB 306 addresses this challenge by creating a more practical statewide framework for resolving significant building code disputes, code interpretations, and code equivalency determinations while improving transparency in code administration.

A Long-Developing Proposal

The concepts behind AB 306 have been discussed for years by housing, construction, and design stakeholders and are modeled after similar successful programs at the Office of the State Fire Marshal and the Division of the State Architect, which have established processes for resolving code interpretations and appeals.

The issue was also highlighted through discussions convened by the Terner Center for Housing Innovation, which identified inconsistent code interpretations as a barrier to housing production and innovation. More recently, the proposal was included among the recommendations of the Assembly Select Committee on Housing Construction Innovation.

What AB 306 Would Do

AB 306 would:

  • Create a practical state-level process for reviewing building code issues with statewide significance.
  • Establish a pathway for statewide code interpretations of recurring technical questions.
  • Create a process for statewide code equivalency determinations for innovative materials, methods, and housing solutions that meet California’s existing safety standards.
  • Improve transparency and consistency in the administration of California’s building standards.

Preserving Local Authority

AB 306 does not eliminate local control or weaken California’s building safety standards. Local governments would continue to retain their existing authority over local conditions and project-specific decisions.

Rather than replacing local authority, the bill creates a statewide framework for addressing building code issues whose impacts extend beyond a single project or jurisdiction.

We Need Your Help to Get AB 306 Across the Finish Line

AB 306 has made it through the committee process. Now it needs the support of the full Senate.

This is the moment when outreach from architects and firms across California can make a real difference. Please contact your State Senator and urge them to vote AYE on AB 306 when it comes before the Senate Floor.

Together, we can help create a more transparent, predictable, and efficient building code system that supports housing delivery, adaptive reuse, and innovation while maintaining California’s commitment to public health, safety, and welfare.

Find your State Senator here
Download a Form Support Letter here

And remember: if you or your firm submits a letter, please let us know by emailing sterrell@aiacalifornia.org.

Skip to content