[nvfoa15]

For all plays:
4/10 from the K-20.

Play 1: K1 legally kicks the ball that crosses the neutral zone. During the kick R1 signals for a fair catch by waving both hands above his head (invalid signal) at the 50. The covering official blows his whistle before R1 can catch the ball.

...K accepts the penalty for invalid signal. Using PSK enforcement 1/10 R(now A) A45; clock on the snap. K declines then IW and replay the down.

Play 2: K1 legally kicks the ball that crosses the neutral zone. After R1 catches the kick at the R-40, R2 block K2 below the waist at the R-45. The covering official then sounds his whistle inadvertently.

...same a above, if K accepts the penalty 1/10 A25, clock on the snap. If declined then IW and replay.

Play 3: Before K1 can kick the ball, R2 holds K2 at the K-25. The kick breaks down and K1 throws a pass. While the pass is in flight, the covering official sounds his whistle inadvertently.

...K should accept the penalty: 1/10 A(was K) A30; clock on the RFP. If declined then IW and replay.

Play 4: No fouls, just an inadvertent whistle while the kick is in flight.

...IW replay.