No person shall perform body art on or to any person under eighteen years of age without the prior written consent of the parent or court-appointed guardian of such person. The person giving such consent must be present during the procedure. A copy of such consent shall be retained for a period of five years by the person performing such body art. Nothing in this section shall be construed to require the performance of body art on a person under eighteen years of age. Violation of this section is a Class III misdemeanor.