College: 3-2-1c

SECTION 2. Playing Time and Intermissions

Length of Periods and Intermissions

ARTICLE 1. The total playing time in a collegiate game shall be 60 minutes, divided into four periods of 15 minutes each, with one-minute intermissions between the first and second periods (first half) and between the third and fourth periods (second half) (Exception: A one-minute intermission between the first and second and the third and fourth periods may be extended for radio and television timeouts).

c. At the end of the first half, after the teams have left the field and the Referee has: (1) Cleared the final play with the on-field crew; (2) Cleared the final play with the instant replay official; and (3) There is no head coach instant replay challenge, the Referee will declare the first half ended.

After the Referee declares the first half ended, there shall be no additional replay reviews from the previous play (Exception: For games in which Instant Replay is not used, a halftime targeting video review as outlined in the penalty section of 9-1-3 and 9-1-4 may be completed).