It is declared unlawful for any parent, guardian, or other person having the charge or custody of any minor child under the age of fourteen years to permit such minor child to use any weapon within the city limits of the city. Use by any minor child of a weapon within the city shall be presumed to be with the permission and consent of such parent, guardian, or other person having the charge or custody of such minor child. (Ord. 166 § 2, 1949)