(a) Each crematory for which a crematory license is required shall be operated under the supervision of a manager qualified in accordance with rules adopted by the bureau. Each manager shall be required to successfully pass a written examination evidencing an understanding of the applicable provisions of this code and of the Health and Safety Code.
(b) A person shall not engage in the business of, act in the capacity of, or advertise or assume to act as, a crematory manager without first obtaining a license from the bureau.