Rule 7, Section 1, Article 5

No player, other than the snapper, shall encroach on the neutral zone after the ball is ready for play by touching the ball or an opponent or by being in the neutral zone to give defensive signals.

Rule 7, Section 1, Article 7

After the ball is ready for play and before the snap begins, no false start shall be made by any A player. It is a false start if:

a. A shift or feigned charge simulates action at the snap.

b. Any act is clearly intended to cause B to encroach.

c. Any A player on his line between the snapper and the player on the end of his line, after having placed a hand(s) on or near the ground, moves his hand(s) or makes any quick movement.

Rule 9, Section 4, Article 6

Roughing the snapper. A defensive player shall not charge directly into the snapper when the offensive team is in a scrimmage-kick formation.

Rule 10, Section 5, Article 1

The following fouls have special enforcement provisions and options for the offended team:

a. Free kick out of bounds untouched by R. (6-1-9)

b. Kick-catching interference. (6-5-6)

c. Unfair acts. (9-9)

d. A foul by the opponent of the scoring team on a successful try. (8-3-5)

e. A foul by the opponents of the scoring team on a successful field goal. (8-4-3)

f. Fouls that occur during or after a touchdown scoring play. (8-2-2, 8-2-3, 8-2-4 and 8-2-5)

g. Roughing the passer. (9-4-4)

h. Roughing the kicker or holder. (9-4-5)

i. Roughing the snapper. (9-4-6)

j. Fouls by K during a free or scrimmage kick down prior to the end of the kick. (10-4-2 EXCEPTION)