1. The stadium game clock is official. In case it stops or is operating
incorrectly, the Line Judge takes over the official timing on the
2. Each period is 15 minutes. The intermission between the periods
is two minutes. Halftime is 12 minutes, unless otherwise specified.
3. On charged team time outs, the Field Judge starts watch and blows
whistle after 1 minute 50 seconds, unless television does not utilize
the time for commercial. In this case the length of the time out is
reduced to 40 seconds.
4. The Referee will allow necessary time to attend to an injured player,
or repair a legal player’s equipment.
5. Each team is allowed three time outs each half.
6. Time between plays will be 40 seconds from the end of a given play
until the snap of the ball for the next play, or a 25-second interval
after certain administrative stoppages and game delays.
7. Clock will start running when ball is snapped following all changes
of team possession.
8. With the exception of the last two minutes of the first half and
the last five minutes of the second half, the game clock will be restarted
following a kickoff return, a player going out of bounds on a play
from scrimmage, or after declined penalties when appropriate on the
9. Consecutive team time outs can be taken by opposing teams but the
length of the second time out will be reduced to 40 seconds.
10. When, in the judgment of the Referee, the level of crowd noise
prevents the offense from hearing its signals, he can institute a
series of procedures which can result in a loss of team time outs
or a five-yard penalty against the defensive team.
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