723.3  Failure to disperse.
  A peace officer may order the participants in a riot or unlawful assembly or persons in the immediate vicinity of a riot or unlawful assembly to disperse. Any person within hearing distance of such command, who refuses to obey, commits a simple misdemeanor.
[C51, §2797, 2798, 2801; R60, §4493, 4494, 4497; C73, §4149, 4150, 4153; C97, §5147, 5148, 5151; C24, 27, 31, 35, 39, §13342, 13343, 13346; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, §743.4, 743.5, 743.8; C79, 81, §723.3]