Referee Signals for Defense in American Football
American Football Game-Play Referee Signals
4 NFL Rule Changes for 2013

American Football Referee Signals for Offense

Illegal shift.

The referee uses both arms and hands in a horizontal arc in front of his body to signal that the offense used an illegal shift prior to the snap of the ball.

  • Add a Comment
  • Print
  • Share

Recommends

Promoted Stories From Around The Web

blog comments powered by Disqus
A Collection of Images from Football Rules & Positions In A Day For Dummies
American Football Terms and Definitions
Sign Up Your Kids for Youth Football
Football Players' Roles in Team Offense and Defense
How to Watch an American Football Game on TV