Cal. Veh. Code § 38504.2

If a person under 14 years of age was not properly supervised or accompanied in accordance with Section 38504, and the parent or guardian of that child or the adult who was authorized by the parent or guardian to supervise or accompany that child is in violation of Section 38504.1, upon a conviction pursuant to Section 38504, the court may order that child to attend and complete the all-terrain vehicle safety training course accompanied by the person who violated Section 38504.1. If so ordered, the child under 14 years of age shall provide the court a copy of the all-terrain vehicles safety certificate issued as a result of that completion.