It is unlawful for any person, other than the owner, manager or his authorized representative, to interfere individually or collectively with free enjoyment of a 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 a business to its customers.
(`82 Code, § 10-1-10) Penalty, see § 130.99