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 for any person to:
(1) Construct, lay, excavate, erect, operate or maintain over, under, across, in or through any property owned or controlled by this city any utility, canal, ditch, construction or building;
(2) Enter upon any property of this city contrary to posting or marking restricting or prohibiting use of the area; or
(3) Intentionally use or perform acts upon property of the city that materially impairs, alters or damages the property. (Ord. 2010-16, 2010)