Unless authorized by permit or other written authorization issued by the city, or unless authority is granted by provisions of this code or other ordinance of the city, now or hereafter enacted, it shall be a class B misdemeanor, subject to penalty as provided in section 1-4-1 of this code, for any person to: (1977 Code § 8-111; amd. 2014 Code)
A. Property Controlled By City: Construct, lay, excavate, erect, operate or maintain over, under, across, in or through any property owned or controlled by the city, any utility, canal, ditch, construction or building.
B. Restricted Areas: Enter upon any property of the city contrary to any posting or marking restricting or prohibiting use of the area.
C. Damage To Property: Intentionally use or perform acts upon property of the city which materially impairs, alters or damages the property. (1977 Code § 8-111)