9 GCA § 61.10: Riot: Failure to Disperse: Defined & Punished.

(a) A person is guilty of riot, a felony of the third degree, if he participates with four (4) or more others in a course of disorderly conduct:

(1) with intent to commit or facilitate the commission of a felony or misdemeanor;

(2) with intent to prevent or coerce official action; or

(3) when he or any other participant to his knowledge uses or plans to use a firearm or other deadly weapon.

(b) Where four (4) or more persons are participating in a course of disorderly conduct likely to cause substantial harm or serious inconvenience, annoyance or alarm, a peace officer or other public servant engaged in executing or enforcing the law may order the participants and others in the immediate vicinity to disperse. A person who refuses or knowingly fails to obey such an order commits a misdemeanor.