It is unlawful for any person to be guilty of disorderly conduct in the city. A person shall be guilty of disorderly conduct when he knowingly:

    A.    Does any act in such unreasonable manner as to promote, make or aid in making a breach of peace; or

    B.    Does or makes any unreasonable or offense act, utterance, gesture or display which, under the circumstances, creates a clear and present danger or a breach of peace or imminent threat of violence; or

    C.    Refuses or fails to cease and desist any peaceful conduct or activity likely to produce a breach of peace where there is an imminent threat of violence, and where the police have made all reasonable efforts to protect the otherwise peaceful conduct and activity, and have requested that conduct and activity be stopped and explained as requested if there be time; or

    D.    Fails to obey a lawful order of dispersal by a person known to him to be a peace officer under circumstances where three or more persons are committing acts of disorderly conduct in the immediate vicinity, which acts are likely to cause substantial harm or serious inconvenience, annoyance or alarm; or

    E.    Assembles with three or more persons for the purpose of using force or violence to disturb the public peace. (Prior code § 27-2-1)