Cal. Penal Code § 387
(a) Any corporation, limited liability company, or person who is a manager with respect to a product, facility, equipment, process, place of employment, or business practice, is guilty of a public offense punishable by imprisonment in the county jail for a term not exceeding one year, or by a fine not exceeding ten thousand dollars ($10,000), or by both that fine and imprisonment; or by imprisonment pursuant to subdivision (h) of Section 1170 for 16 months, two, or three years, or by a fine not exceeding twenty-five thousand dollars ($25,000); or by both that fine and imprisonment, but if the defendant is a corporation or a limited liability company the fine shall not exceed one million dollars ($1,000,000), if that corporation, limited liability company, or person does all of the following:
(2) Knowingly fails during the period ending 15 days after the actual knowledge is acquired, or if there is imminent risk of great bodily harm or death, immediately, to do both of the following:
(A) Inform the Division of Occupational Safety and Health in the Department of Industrial Relations in writing, unless the corporation, limited liability company, or manager has actual knowledge that the division has been so informed.
Where the concealed danger reported pursuant to this paragraph is subject to the regulatory authority of an agency other than the Division of Occupational Safety and Health in the Department of Industrial Relations, it shall be the responsibility of the Division of Occupational Safety and Health in the Department of Industrial Relations, within 24 hours of receipt of the information, to telephonically notify the appropriate government agency of the hazard, and promptly forward any written notification received.
(B) Warn its affected employees in writing, unless the corporation, limited liability company, or manager has actual knowledge that the employees have been so warned.
The requirement for disclosure is not applicable if the hazard is abated within the time prescribed for reporting, unless the appropriate regulatory agency nonetheless requires disclosure by regulation.
Where the Division of Occupational Safety and Health in the Department of Industrial Relations was not notified, but the corporation, limited liability company, or manager reasonably and in good faith believed that they were complying with the notification requirements of this section by notifying another government agency, as listed in paragraph (8) of subdivision (d), no penalties shall apply.
(b) As used in this section:
(1) “Manager” means a person having both of the following:
(8) “Appropriate government agency” means an agency on the following list that has regulatory authority with respect to the product or business practice and serious concealed dangers of the sort discovered: