(a) No person, with purpose to prevent or disrupt a lawful meeting, procession or gathering, shall do either of the following:
(1) Do any act which obstructs or interferes with the due conduct of the meeting, procession or gathering.
(2) Make any utterance, gesture or display which outrages the sensibilities of the group.
(b) Whoever violates this section is guilty of disturbing a lawful meeting, a misdemeanor of the fourth degree.
(R.C. § 2917.12)