It is unlawful for any person, other than the owner, manager or his or her authorized representative, to interfere individually or collectively with free enjoyment of property by the owners thereof; or interfere with the conduct of any lawful business by obstructing entrance to a business or by obstructing free passage of persons or merchandise or commodities within a place of business or by obstructing service rendered by the business to its customers. (Ord. 15 § 2, passed 2-11-1981. Code 1982 § 9-1-3. Code 2012 § 90.01.)