Cal. Pub. Contract Code § 10760
The trustees may require, and on contracts the estimated cost of which exceeds the value of a minor capital outlay project for which, pursuant to the first paragraph of Section 10108, the services of the Department of General Services are not required and a state agency or department is authorized to carry out its own project, the trustees shall require, from prospective bidders, answers to questions contained in a standard form of questionnaire and financial statement including a complete statement of the prospective bidder's financial ability and experience in performing public works projects. When completed, the questionnaire and financial statement shall be verified under oath by the bidder in the manner in which pleadings in civil actions are verified.
Ca. Pub. Cont. Code § 10760