First time poster. Wouldn't this rule apply 9-4-3e, see also casebook 9-4-3 situation E
ART. 3 . . . No player or nonplayer shall:
a. Swing the foot, shin or knee into an opponent, nor extend the knee to meet a blocker.
b. Charge into or throw an opponent to the ground after he is obviously out of the play, or after the ball is clearly dead either in or out of bounds.
c. Pile on any player who is lying on the ground.
d. Hurdle an opponent.
e. Position himself on the shoulders or body of a teammate or opponent to gain an advantage.
f. Throw a helmet to trip an opponent.
g. Make any other contact with an opponent, including a defenseless player, which is deemed unnecessary or excessive and which incites roughness.
h. Grasp an opponent’s face mask, any edge of a helmet opening, chin strap, or a tooth and mouth protector attached to the face mask and twist, turn or pull the face mask, helmet opening, chin strap or a tooth and mouth protector attached to the face mask; or incidentally grasp an opponent’s face mask, helmet opening, chin strap or a tooth and mouth protector attached to the face mask.
i. Initiate illegal helmet contact. (butt block, face tackle or spear)
NOTE: Illegal helmet contact may be judged by the game official a flagrant act. Acts that may be judged to be flagrant include, but are not limited to:
1. Illegal helmet contact against an opponent lying on the ground,
2. Illegal helmet contact against an opponent being held up by other players, and/or
3. Illegal helmet-to-helmet contact against a defenseless opponent.
j. Strike an opponent with his fist, locked hands, forearm or elbow, nor kick or knee him.
k. Grab the inside back or side collar of either the shoulder pads or the jersey of the runner and subsequently pull (backward or sideward) that opponent to the ground (Horse-collar), even if possession is lost. The horse-collar foul is enforced as a live-ball foul.
l. Initiate contact with an opposing player whose helmet has come completely off.
m. Target an opponent.
n. Execute a blindside block outside of the free-blocking zone with forceful contact unless initiated with open hands.