Cal. Fin. Code § 18425.1
The liquidator shall cause notice to be given by publication for four successive weeks in a newspaper of general circulation at or near the principal place of business in the state of the company, to all persons having claims against the company, other than investment certificate holders, whether or not an action is pending to enforce any claim for demand, requiring them to present and file their claims and make legal proof thereof at a place and within a time designated in the notice. The time shall not be less than 90 days after the first publication of the notice. The notice shall also state that all claims other than those of investment certificate holders appearing upon the books or records of the company and any claims, whether or not an action is pending to enforce any such claim or demand, shall be forever barred if not filed within the time designated. The liquidator shall also mail a similar notice to all persons whose names appear as creditors upon the books of the company and any person who has an action pending to enforce a claim or demand whose address appears upon the books or records of the company and shall enclose therewith a printed form or notice of claim.
Ca. Fin. Code § 18425.1