5-1-1b Diagram

5-1-1b New In PlayPic A, the down should be second, but the down marker indicator shows third during the down. After the ball is dead, the down marker indicator shows fourth and the other game officials point out the error to the referee (PlayPic B). The referee has the authority to correct the number of the next down prior to the ball becoming live after a new series of downs is awarded (PlayPic C).