Back Judge—Takes a position 25 yards downfield. In general, favors the tight end’s side of field. Keys on tight end, concentrates on his path and observes legality of tight end’s potential block(s) or of actions taken against him. Is prepared to rule from deep position on holding or illegal use of hands by end or back or on defensive infractions committed by player guarding him.
Back Judge times interval between plays on 40/25-second clock plus intermission between two periods of each half; makes decisions involving catching, recovery, or illegal touching of a loose ball beyond line of scrimmage; is responsible to rule on plays involving end line; calls pass interference, fair catch infractions, and clipping on kick returns; together with Field Judge, rules whether or not field goals and conversions are successful; and stays with ball on punts.