Wyo. Stat. § 27-6-113: Children; penalty for violations.

(a) Any person employing any child or children in violation of the provisions of this chapter, or any child, subject hereto, who willfully and intentionally violates the provisions of this chapter, or any person who permits a violation, is guilty of a misdemeanor and upon conviction thereof, shall be punished by a fine of not more than seven hundred fifty dollars ($750.00), imprisonment for not more than one hundred (100) days, or both.

(b) Nothing in this chapter applies to or prevents a child under fourteen (14) years of age to be employed in a nonhazardous occupation outside of school hours by his parents, grandparents or legal guardian, or by a business owned by his parents, grandparents or legal guardian.