ARM 24.117.1504. DURATION OF CONTESTS AND EXHIBITIONS

(1) Except upon approval of the board, all nonchampionship contests or exhibitions of mixed martial arts must not exceed three rounds in duration. (2) A championship contest or exhibition must be five rounds in duration. (3) A period of unarmed combat in a contest or exhibition of mixed martial arts must be five minutes in duration. A period of rest following a period of unarmed combat in a contest or exhibition of mixed martial arts must be one minute in duration.