Title 21 - Public Works
- Division 1 - Department of General Services (Chapter 1)
- Division 2 - Department of Transportation (Chapter 1 to 24)
- Division 2.5 - Division of Aeronautics (Department of Transportation) (Chapter 1 to 6)
- Division 3 - California State Transportation Agency (Chapter 1 to 7)
- Division 4 - CALIFORNIA TRANSPORTATION COMMISSION (Chapter 1 to 4)
- Division 5 - EARTHQUAKE EMERGENCY AND SEISMIC RETROFIT PERMIT REVIEW PANEL (Chapter 1 to 2)
- Division 6 - CALIFORNIA HIGH-SPEED RAIL AUTHORITY (Chapter 1)
State regulations are updated quarterly; we currently have two versions available. Below is a comparison between our most recent version and the prior quarterly release. More comparison features will be added as we have more versions to compare.
- Division 1 - Department of General Services (Chapter 1)
- Division 2 - Department of Transportation (Chapter 1 to 24)
- Division 2.5 - Division of Aeronautics (Department of Transportation) (Chapter 1 to 6)
- Division 3 - California State Transportation Agency (Chapter 1 to 7)
- Division 4 - CALIFORNIA TRANSPORTATION COMMISSION (Chapter 1 to 4)
- Division 5 - EARTHQUAKE EMERGENCY AND SEISMIC RETROFIT PERMIT REVIEW PANEL (Chapter 1 to 2)
- Division 6 - CALIFORNIA HIGH-SPEED RAIL AUTHORITY (Chapter 1)