It shall be unlawful for any person, firm, or corporation to
commit a trespass within this municipality upon either public or private
property.
Without constituting any limitation upon the provisions of § 260-66 hereof, any of the following acts by any person, firm, or corporation shall be deemed included among those that constitute trespasses in violation of the provisions of § 260-66, and appropriate action may be taken hereunder at any time, or from time to time, to prevent or suppress any violation or violations of this article; the aforesaid enumerated acts so included being as follows:
A.
An entry upon the premises of another, or any part thereof, including
any public property, in violation of a notice posted or exhibited
at the main entrance to the premises, or at any point of approach
or entry or in violation of any notice, warning or protest given orally
or in writing by any owner or occupant thereof; or
B.
The pursuit of a course of conduct or action incidental to the making
of an entry upon the land of another in violation of a notice posted
or exhibited at the main entrance to the premises or at any point
of approach or entry, or in violation of any notice, warning or protest
given orally or in writing by any owner or occupant thereof; or
C.
A failure or refusal to depart from the premises of another in case
of being requested, either orally or in writing, to leave by any owner
or occupant thereof; or
D.
An entry into or upon any vehicle, aircraft or watercraft made without
the consent of the person having the right to leave any such vehicle,
aircraft or watercraft after being requested to leave by the person
having such right.
(65 ILCS 5/11-5-2)
