It shall be unlawful for any person under the age of 18 years who is not accompanied by a responsible adult to have in his or her possession any graffiti implement:
(a) 
Upon public property, unless the person is attending or traveling to or from a school at which the person is enrolled, and the person is participating in a class at said school which has, as a written requirement of the class, the need to use such a graffiti implement.
(b) 
Upon private property without the consent of the owner, tenant or operator of such private property.
(§ 1, Ord. 701, eff. November 26, 1993, as renumbered by § 2, Ord. 800, eff. August 8, 2008)