Regulatory framework
The code baseline for Yuba County.
Construction plans submitted on or after January 1, 2026 must comply with the 2025 California Administrative Code (Title 24 Part 1), Building Code (Part 2, Volumes 1 and 2, including Appendixes C, F and J), Residential Code (Part 2.5), Electrical Code (Part 3), Mechanical Code (Part 4), Plumbing Code (Part 5, including Appendixes A and C), Energy Code (Part 6), Wildland-Urban Interface Code (Part 7), Historical Code (Part 8), Fire Code (Part 9), Existing Building Code (Part 10), Green Building Standards (Part 11), and Referenced Standards Code (Part 12), as enforced through Yuba County ordinances and applicable agency requirements.