Defensive Team Requirements
ARTICLE 5. The defensive team requirements are as follows:
a. Each of the following (1-5) is a dead ball foul. Officials should blow the whistle and not allow the play to continue. After the ball is ready for play and before the ball is snapped:
4. Any player within one yard of the line of scrimmage (stationary or not) may not make quick, abrupt or exaggerated actions that are not part of normal defensive player movement.
Approved Ruling 7-1-5 IV. Linebacker B56 is stationary within one yard beyond the neutral zone. As the offense is calling its snap signals, B56 feints toward the line in an obvious attempt to induce a false start by the offense. RULING: Dead-ball foul, delay of game. Five-yard penalty at the succeeding spot.
PENALTY [4-5]—Dead-ball foul, delay of game. Five yards from the succeeding spot [S21].