Cal. Lab. Code § 3710.2
Failure of an employer, officer, or anyone having direction, management, or control of any place of employment or of employees to observe a stop order issued and served upon him or her pursuant to Section 3710.1 is a misdemeanor punishable by imprisonment in the county jail not exceeding 60 days or by a fine not exceeding ten thousand dollars ($10,000), or both. Fines shall be paid into the State Treasury to the credit of the Uninsured Employers Fund. The director may also obtain injunctive and other relief from the courts to carry out the purposes of Section 3710.1. The failure to obtain a policy of workers' compensation insurance or a certificate of consent to self-insure as required by Section 3700 is a misdemeanor in accordance with Section 3700.5.
Ca. Lab. Code § 3710.2