Section 650-1-2-12 - Round and Rest DurationsA. Each non-championship mixed martial arts contest shall be three rounds of five minutes duration, with a one-minute rest period between each round, except that each amateur contest shall be three rounds of three minutes duration, with a one-minute rest period between rounds.B. Each championship mixed martial arts contest shall be five rounds of five minutes duration, with a one-minute rest period between rounds.C. There will be no overtime rounds, except in an approved tournament or championship fight. D. For events televised live, the Authority may extend the duration of rest periods beyond one minute.99- 650 C.M.R. ch. 1, § 2-12