Delay of game

Illegal substitution

Encroachment

Free kick out of bounds

Snap infraction

False start

Illegal shift
no movement for at least one second before snap

Illegal motion

Illegal forward pass (by A)
or 2nd pass during down

Intentional grounding

Ineligible receiver illegally downfield

Incidental grasping of an opponents fask mask

Running into kicker/holder

Holding
Runner grasping a teammate
Illegal use of hands or arms
Illegal blocking technique

Illegal block in the back

Unsportsmanlike conduct by player or nonplayer

Kick-catching interference

decline penalty and take result of play (6-5-6)

or awarded fair catch after 15 yards from spot of foul
or 15 yards from previous spot and replay

Forward-pass interference (by B)

Illegal block below waist

Chop block

Grasping an opponent's face mask

Illegal helmet contact
butt block, face tackle or spear

Horse-collar

Initiate contact with a helmet-less opponent

Roughing the passer

Roughing kicker or holder

Roughing the snapper

Illegal participation

Participating without a helmet beyond immediate action

Advancing ball after valid or invalid fair catch signal by any R player

Invalid fair-catch signal

Illegal fair-catch signal

Illegal formation
player not between 9 yard marks before snap
or lineman interlocked with non-snapper
or back breaking waistline of nearest lineman

Illegally handing ball forward

Illegal touching

Sideline interference

Illegal block on free kicks

Illegally kicking or batting ball

Illegal block after valid or invalid fair-catch signal

Forward-pass interference (by A)

Clipping

Illegal personal contact outside restricted area

Slap to the head

Illegal personal contact in restricted area

Sideline interference (third and subsequent)

Failure to properly wear mandatory player equipment during a down

Failure to properly wear mandatory player equipment just before snap

Free-kick infraction

Planned loose-ball infraction
any A player on line may not advance planned loose ball in vicinity of snapper

Illegal forward pass (by B)

Helping the runner

Attendant illegally on field

Interlocked blocking

Forward-pass interference (intentional by B)

Illegal block on free-kicker or holder

Tripping

Fighting by player or nonplayer
Intentionally contacting a game official
Striking, kicking, kneeing

A second unsportsmanlike foul by player or nonplayer
A substitute leaving team box during a fight