California Code, Business and Professions Code - BPC § 7582.28

(a) Any badge or cap insignia worn by a person who is a licensee, officer, director, partner, manager, or employee of a licensee shall be of a design approved by the director, and shall bear on its face a distinctive word indicating the name of the licensee and an employee number by which the person may be identified by the licensee.

The provisions of this section shall not be construed to authorize persons to wear badges who are prohibited by Section 7582.26 from wearing badges.

(b) The director may assess a fine of two hundred fifty dollars ($250) per violation of subdivision (a).