(a) Except as provided in subsection (b) of this section, no child under 16 years of age shall be employed, permitted or suffered to work for compensation of any kind as a model, performer or entertainer upon the stage of any theater or concert hall or in connection with any theatrical performance or other exhibition or show.
(b) The Department of Labor may issue a permit allowing a child under the age of 16 years to be employed as a model, performer or entertainer for a limited period, when, in its opinion, such permit is justified by the evidence presented to it.