Article 5: Legal Use of Hands or Arms by Defense. A defensive player may use his hands, arms, or body to push, pull,
or ward off offensive players:
(a) When he is defending himself against an obstructing opponent while attempting to reach the runner; or
(b) when an opponent is obviously attempting to block him; or
© in a personal attempt to reach a loose ball that has touched the ground during a backward pass, fumble, or kick; or
(d) during a forward pass that has crossed the neutral zone and has been touched by any player.
Exception 1: An eligible receiver is considered to be an obstructing opponent only to a point five yards beyond the line of
scrimmage unless the player who receives the snap demonstrates no further intention to pass the ball (including handing
off the ball, pitching the ball, or moving out of the pocket). See Rule 8, Section 4, Articles 1-4 for rules applicable to Illegal
Contact with an eligible receiver.