American Football Rules IFAF Approved Ruling 7-3-2:II-VII
II. Late in either half with more than one minute remaining, A10 is unable to locate an open receiver. To conserve time, he throws a forward pass that is incomplete where there is no eligible Team A player. RULING: Illegal forward pass, intentional grounding. Penalty — Loss of down at the spot of the foul. The clock will start on the ready-for-play signal (Rule 3-3-2-e-14 and 3-4-3). [Cited by 3-3-2-e-14, 7-3-2-g, 7-3-2 Penalty]
III. On third down near the end of either half, potential field goal holder A4 muffs the snap and A4 or potential kicker A3 recovers the ball and immediately throws it forward to the ground.
RULING: Illegal forward pass for intentional grounding; not a valid attempt to conserve time. Penalty — Loss of down at the spot of the foul. 10-second subtraction option for Team B (Rule 3-4-4). Clock starts on the ready-for-play signal (Rules 3-3-2-e-14 and 3-4-3) if the 10-second subtraction is accepted. [Cited by 3-3-2-e-14, 7-3-2-g]
IV. The ball is snapped over the head of quarterback A12, who is in the “shotgun” formation. A12 recovers the ball and immediately throws it forward to the ground. RULING: Illegal forward pass for intentional grounding; not a valid attempt to conserve time. Penalty — Loss of down at the spot of the foul. Clock starts on the ready-for-play signal (Rules 3-3-2-e-14 and 3-4-3). [Cited by 3-3-2-e-14, 7-3-2-g]
V. On third down near the end of the half, A1 muffs the snap. A1 or A4 catches the muffed ball and immediately throws it forward into the ground. RULING: Legal play. [Cited by 3-3-2-e-14,
7-3-2-g]
VI. On third down near the end of the half, A1 – positioned seven yards behind the snapper – catches the snap and immediately throws the ball forward to the ground. RULING: Legal play. [Cited by 3-3-2-e-14, 7-3-2-g]
VII. With seconds remaining in a half and the ball ready for play, Team A quickly lines up and the ball is legally snapped to quarterback A12, who throws the ball forward directly to the ground.
Team A’s formation was not legal at the snap. When the ball becomes dead, two seconds show on the game clock. RULING: Illegal formation. Penalty — Five yards from the previous spot. The clock starts on the snap. [Cited by 3-3-2-e-14, 7-3-2-g]