Missouri Revised Statutes Title XVIII. Labor and Industrial Relations § 294.011. Definitions

(a) The delivery or sales of newspapers;

(b) Child care;

(c) Occasional yard or farm work, including agriculture work as defined in subdivision (1) of section 290.500, performed by a child with the knowledge and consent of the child's parent. A child may operate lawn and garden machinery as specified in subsection (1) of section 294.040, provided that, no child shall be permitted to engage in any activities prohibited by section 294.040;

(d) Participating in a youth sporting event as a referee, coach or other position necessary to the sporting event; except that, this paragraph shall not include working at a concession stand. For purposes of this paragraph, “youth sporting event” means an event where all players are under the age of eighteen and the event is sponsored and supervised by a public body or a not-for-profit entity;