California Code, Labor Code - LAB § 6308

(a) Declare and prescribe what safety devices, safeguards, or other means or methods of protection are well adapted to render the employees of every employment and place of employment safe as required by law or lawful order.

(b) Enforce Section 25910 of the Health and Safety Code and standards and orders adopted by the standards board pursuant to Chapter 6 (commencing with Section 140) of Division 1 of the Labor Code, for the installation, use, maintenance, and operation of reasonable uniform safety devices, safeguards, and other means or methods of protection, which are necessary to carry out all laws and lawful standards or special orders relative to the protection of the life and safety of employees in employments and places of employment.

(c) Require the performance of any other act which the protection of the life and safety of the employees in employments and places of employment reasonably demands.

An employer may request a hearing on a special order or action ordered pursuant to this section, at which the employer, owner, or any other person may appear.  The appeals board shall conduct the hearing at the earliest possible time.

All orders, rules, regulations, findings, and decisions of the division made or entered under this part, except special orders and action orders, may be reviewed by the Supreme Court and the courts of appeal as may be provided by law.