It shall be unlawful for any person to congregate on any sidewalk in this city so as to prevent the free passage of all persons on or along the same; and it shall be the duty of the police to order all persons so congregated to dispense and leave the sidewalk and not to congregate again; and it shall be unlawful for any person or persons to disobey any order.
(Prior Code, § 97.22) Penalty, see § 10.99