It shall be unlawful for any person to obstruct or block the sidewalks or streets of the town by any exhibition, demonstration, organized demonstration, picket line, or commercial venture so as to prevent the normal flow of pedestrian or vehicular traffic, except that a special permit may be granted pursuant to this subchapter by the Chief of Police, by authority of the Town Council or, in his absence, the next highest police officer, for temporary and peaceful occupancy of a limited portion thereof for purposes other than hostile demonstrations or commercial gain. Participation in any illegal exhibition, demonstration, organized demonstration, or picket line by any individual through leadership, organization, or physical participation therein shall be unlawful.
('71 Code, § 13-17) Penalty, see § 10.99