17.04.400: TRESPASSING:
   A.   It is unlawful for any person to take down any fence, or to let down any bars, or to open any gate so as to expose any enclosure, or to ride, drive, walk, lodge, or camp or sleep upon the premises of another within the city watershed without the permission of the owner or occupant thereof.
   B.   It is unlawful for any person to operate any type of motor vehicle (including, but not limited to, motorcycles, trail bikes, bicycles, dune buggies, motor scooters or jeeps) upon the private property of another, within the city watershed without first obtaining the written permission of the person in lawful possession of the property or, if the property is unoccupied, the owner of such property.
   C.   It is unlawful for any person to operate any type of motor vehicle (including, but not limited to, motorcycles, trail bikes, bicycles, dune buggies, motor scooters or jeeps) upon any public property, within the city watershed except within designated streets, highways or alleys, without first obtaining the written permission of the public entity which is in possession of such property or, if the property is unoccupied, the public entity which owns such property.
   D.   Every person who operates any type of motor vehicle upon the private property of another or upon any public property, except as hereinabove provided, at all times while so operating such motor vehicle shall maintain in his possession the written permission required by the two (2) preceding subsections, except that, if the same document grants permission to two (2) or more persons a person named in such document need not have it in his possession while another person named in the same document, riding in the same group and not more than three hundred feet (300') from such person, has such document in possession.
   E.   This article does not prohibit the use of such property by the following:
      1.   Emergency vehicles;
      2.   Vehicles of commerce in the course of normal business operations. (Ord. 50-93 § 1, 1993)