Mo. Rev. Stat. § 305.110
Current with changes from the 2023 Legislative Session
Any person who shall leave any aircraft with its engine running, and unoccupied by a person able to control the same, and without blocking the same in such manner as to prevent such aircraft from moving, shall be deemed guilty of a misdemeanor.
§ 305.110, RSMo
RSMo 1939 § 15115