Illegal Forward Pass by B

[jcm1932x]

Score is A: 2, B: 0. Clock will start on snap with 2 seconds remaining in 4th quarter. A 2/4 @ B25. B#1 intercepts in B’s end zone, runs 100 yards and throws pass from A’s 1 yard line to B#2 in A’s end zone. Untimed down for B to attempt field goal from A 6 yard line or game over, Team A wins?

See Case Book, page 23, 3.3.4 SITUATION C (b) and SITUATION D (b). Where does the Rules Book support “a loss of down aspect?” Definition of aspect: appearance to the eye or mind.

See Rules Book page 63, rule 7.5.2.a PENALTY and note that there is no signal 9 (loss-of-down signal).
See Rules Book PENALTY SUMMARY page 90, illegal forward pass by B and note that there is no signal 9 (loss-of-down signal).