1130.
A secondary source on insurance, including a legal treatise, scholarly publication, textbook, or other explanatory text, shall not constitute the law or public policy of the state. A secondary source on insurance is not authoritative if it purports to create, eliminate, expand, or restrict a cause of action, right, or remedy, or if it conflicts with any of the following:(a) The United States Constitution or the California Constitution.
(b) State statutes.
(c) The state’s case law precedent.
(d) Other common law adopted by the state.