California Code, Labor Code - LAB § 1432

(a) An employer who fails to register pursuant to Section 1423 is subject to a civil fine of one hundred dollars ($100) for each calendar day that the employer is unregistered, not to exceed ten thousand dollars ($10,000).

(b) Any person or entity that contracts with an employer who lacks a current and valid registration, as displayed on the online registration database at the time the contract is executed, extended, renewed, or modified, under this part on the date the person or entity enters into or renews a contract or subcontract for janitorial services with the employer is subject to a civil fine of not less than two thousand dollars ($2,000) nor more than ten thousand dollars ($10,000) in the case of a first violation, and a civil fine of not less than ten thousand dollars ($10,000) nor more than twenty-five thousand dollars ($25,000) for a subsequent violation.

(c) An employer who makes a material misrepresentation in connection with an initial or renewal application is subject to a civil fine of ten thousand dollars ($10,000) per violation.

(d) Notwithstanding any other provision of law, the authority to enforce this section is vested exclusively with the commissioner.  The procedures for issuing, contesting, and enforcing judgments for citations or civil penalties issued by the commissioner shall be the same as those set forth in Section 1197.1.