(A) No person shall congregate on any street, sidewalk or street corner, or within any park or public grounds, with intent to provoke a breach of the peace, or whereby a breach of the peace may be occasioned by the serious annoyance of pedestrians or by threatening, insulting or abusive conduct to them, or refuse to move on when ordered to do so by a police officer.
(B) Whoever violates this section is guilty of a minor misdemeanor.