(a) A person commits the crime of refusal to disperse if, being present at the scene of an unlawful assembly, or at the scene of a riot, he knowingly fails or refuses to obey the lawful command of a law enforcement officer to depart from the scene of such unlawful assembly or riot.

    (b) Refusal to disperse is a class C misdemeanor.

(Code 1964, § 7.865)

     State law reference(s)--Similar provisions, RSMo. § 574.060.