Michigan Compiled Laws, Chapter 409. Youth Employment § 409.103

(a) A minor at least 11 years of age and less than 14 years of age may be employed as a youth athletic program referee or umpire for an age bracket younger than his or her own age if an adult representing the athletic program is on the premises at which the athletic program event is occurring and a person responsible for the athletic program possesses a written acknowledgment of the minor's parent or guardian consenting to the minor's employment as a referee or umpire.

(b) A minor 11 years of age or older may be employed as a golf caddy.

(c) A minor 13 years of age or older may be employed in farming operations as described in section 4(3). 2

(d) A minor 11 years of age or older may be employed as a bridge caddy at any event sanctioned by the American contract bridge league or other national bridge league association.

(e) A minor 13 years of age or older may be employed to perform services which entail setting traps for formal or informal trap, skeet, and sporting clays shooting events.