Cal. Pub. Contract Code § 10162
The department shall require from all prospective bidders the completion, under penalty of perjury, of a standard form of questionnaire inquiring whether such prospective bidder, any officer of such bidder, or any employee of such bidder who has a proprietary interest in such bidder, has ever been disqualified, removed, or otherwise prevented from bidding on, or completing a federal, state, or local government project because of a violation of law or a safety regulation, and if so to explain the circumstances.
A bid may be rejected on the basis of a bidder, any officer of such bidder, or any employee of such bidder who has a proprietary interest in such bidder, having been disqualified, removed, or otherwise prevented from bidding on, or completing a federal, state, or local project because of a violation of law or a safety regulation.
Ca. Pub. Cont. Code § 10162