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Football 101: The Rules of NFL Football
Summary of Penalties
by Mark Lawrence

Neural Networks

A Day in the Life

Players & Positions
The Offense
The Center
Guards & Tackles
Tight Ends & Quarterbacks
Fullbacks & Running Backs
Wide Receivers
Offensive Variations
The Defense
Defensive Tackles
Defensive Ends
Nickle & Dime packages
Defensive Variations
Special Teams

West Coast Offense
Bill Walsh
Wide Receivers
Tight Ends
Offensive Linemen
Quarter & Running Backs
WCO Principles

The I Formation
Origins and Playbook

Diagrammed Plays

Defensive Alignments
The 4-3
The 3-4

Knees & Ligaments

The Draft
Best Player Available
Flooding & Grocery Cart
Combinations & Trading

Free Agency

Salary Cap
Revenue Sharing
Contracts & Bonuses
Draft & Appendices
Goals & Incentives

NFL Football Rules
Summary of Penalties
The Field
The Ball
The Coin Toss
Sudden Death
Two Minutes
Extra Points
Player Substitutions
Kicks after Safety
Position of Players at Snap
Use of Hands and Arms
The Forward Pass
Intentional Grounding
Protection of Passer
The Backward Pass
Kicks from Scrimmage
The Fair Catch
Fouls on Last Play
Spot of Enforcement
Double Foul
Penalty Enforced on Kickoff
Starting & Resuming Games
Unfair Acts
Removing Team from Field

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Summary of Penalties

Automatic First Down

1. Awarded to offensive team on all defensive fouls with these exceptions:

(a) Offside.

(b) Encroachment.

(c) Delay of game.

(d) Illegal substitution.

(e) Excessive time out(s).

(f) Incidental grasp of facemask.

(g) Neutral zone infraction.

(h) Running into the kicker.

(i) More than 11 players on the field at the snap.

Five Yards

1. Defensive holding or illegal use of hands (automatic first down).

2. Delay of game on offense or defense.

3. Delay of kickoff.

4. Encroachment.

5. Excessive time out(s).

6. False start.

7. Illegal formation.

8. Illegal shift.

9. Illegal motion.

10. Illegal substitution.

11. First onside kickoff out of bounds between goal lines and untouched or last touched by kicker.

12. Invalid fair catch signal.

13. More than 11 players on the field at snap for either team.

14. Less than seven men on offensive line at snap.

15. Offside.

16. Failure to pause one second after shift or huddle.

17. Running into kicker.

18. More than one man in motion at snap.

19. Grasping facemask of the ball carrier or quarterback.

20. Player out of bounds at snap.

21. Ineligible member(s) of kicking team going beyond line of scrimmage before ball is kicked.

22. Illegal return.

23. Failure to report change of eligibility.

24. Neutral zone infraction.

25. Loss of team time out(s) or five-yard penalty on the defense for excessive crowd noise.

26. Ineligible player downfield during passing down.

27. Second forward pass behind the line.

28. Forward pass is first touched by eligible receiver who has gone out of bounds and returned.

29. Forward pass touches or is caught by an ineligible receiver on or behind line.

30. Forward pass thrown from behind line of scrimmage after ball once crossed the line.

31. Kicking team player voluntarily out of bounds during a punt.

32. Twelve (12) men in the huddle.

10 Yards

1. Offensive pass interference.

2. Holding, illegal use of hands, arms, or body by offense.

3. Tripping by a member of either team.

4. Helping the runner.

5. Deliberately batting or punching a loose ball.

6. Deliberately kicking a loose ball.

7. Illegal block above the waist.

15 Yards

1. Chop block.

2. Clipping below the waist.

3. Fair catch interference.

4. Illegal crackback block by offense.

5. Piling on.

6. Roughing the kicker.

7. Roughing the passer.

8. Twisting, turning, or pulling an opponent by the facemask.

9. Unnecessary roughness.

10. Unsportsmanlike conduct.

11. Delay of game at start of either half.

12. Illegal low block.

13. A tackler using his helmet to butt, spear, or ram an opponent.

14. Any player who uses the top of his helmet unnecessarily.

15. A punter, placekicker, or holder who simulates being roughed by a defensive player.

16. Leaping.

17. Leverage.

18. Any player who removes his helmet after a play while on the field.

19. Taunting.

Five Yards and Loss of Down (Combination Penalty)

1. Forward pass thrown from beyond line of scrimmage.

10 Yards and Loss of Down (Combination Penalty)

1. Intentional grounding of forward pass (safety if passer is in own end zone). If foul occurs more than 10 yards behind line, play results in loss of down at spot of foul.

15 Yards and Loss of Coin Toss Option

1. Teamís late arrival on the field prior to scheduled kickoff.

2. Captains not appearing for coin toss.

15 Yards (and disqualification if flagrant)

1. Striking opponent with fist.

2. Kicking or kneeing opponent.

3. Striking opponent on head or neck with forearm, elbow, or hands whether or not the initial contact is made below the neck area.

4. Roughing kicker.

5. Roughing passer.

6. Malicious unnecessary roughness.

7. Unsportsmanlike conduct.

8. Palpably unfair act. (Distance penalty determined by the Referee after consultation with other officials.)

15 Yards and Automatic Disqualification

1. Using a helmet (not worn) as a weapon.

2. Striking or purposely shoving a game official.

Suspension From Game For One Down

1. Illegal equipment. (Player may return after one down when legally equipped.)

Touchdown Awarded (Palpably Unfair Act)

1. When Referee determines a palpably unfair act deprived a team of a touchdown. (Example: Player comes off bench and tackles runner apparently en route to touchdown.)

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Copyright © 2002-2005 Mark Lawrence. All rights reserved. Reproduction is strictly prohibited.
Email me, mark@calsci.com, with suggestions, additions, broken links.
Revised Saturday, 20-Aug-2005 14:44:35 PDT

Neural Networks