9.8.25 Senior Housing Panel Summary

Summary of the panel on Senior Housing at the September 8th 21 Elements General Meeting. The panel focused on trends in senior housing and zoning and regulatory hurdles to senior […]
8.15.25 Open Space Elements/SB 1425 Check-in Recording
The August 15th Open Space Elements/SB 1425 meeting featured updates from Brisbane and Foster City on conducting Open Space Element updates in-house, a presentation from The Nature Conservancy on the […]
Bay Area Greenprint for Open Space Element Updates Presentation

Elizabeth O’Donoghue (The Nature Conservancy) presented on how to use the Bay Area Greenprint tool for updating Open Space Elements, specifically looking at mapping natural assets, assessing equity in nature […]
8.15.25 Open Space Elements/SB 1425 Check-in Summary

The August 15th Open Space Elements/SB 1425 meeting featured updates from Brisbane and Foster City on conducting Open Space Element updates in-house, a presentation from The Nature Conservancy on the […]
6.17.25 Open Space Element Check-in Slides
Slides from the June 17th check-in on Open Space Elements and SB 1425, which requires jurisdictions to update their Open Space Elements by January 2026.
5.5.25 Developer Forum Graphic Recording
Graphic recording from the 2025 Affordable Housing Developers Forum, cohosted by 21 Elements and Santa Clara County Planning Collaborative.
5.5.25 Developer Forum Panel Summary
Brief panel summary from the 2025 Affordable Housing Developers Forum, cohosted by 21 Elements and Santa Clara County Planning Collaborative.
12.19.24 SB 450 Brainstorming Session Recording
Recording of December 2024 SB 450 Brainstorming Session
Government Code Section 65913.4 (a)(6)(B)-(K)

State of California GOVERNMENT CODE Section 65913.4. Sections (a)(6), (B)-(K) have been highlighted to reflect changes from SB 450.
SB 450 State Law

Text of SB 450 from the 2024 Legislative Session.