California Code of Regulations. California Office of Administrative Law
"Contains the text of the regulations that have been formally adopted by state agenicies, reviewed and approved by the Office of Administrative Law, and filed with the Secretary of State.
Title 24 (California Building Standards) is published separately and is also linked to in the CCR contents list
California Regulatory Notice Register Online. California Office of Administrative Law
"Contains notices of proposed regulatory actions by state regulatory agencies to adopt, amend, or repeal regulations contained in the California Code of Regulations."