Interception in endzone

[CT1]

Originally Posted by ump33

CT1, hear is how I read the OP ... The offense (A) throws an interception in the endzone (B's EZ). The defense (B) commits a holding penalty in the endzone (B's EZ) after the interception and the intercepting team (B) meanwhile returns the ball for a TD.

Since A is responsible for putting the ball in the EZ, the basic spot is determined by 10-4-6.

You would be correct if B fumbled in their own EZ following the INT. But that didn't happen in the OP.

Since B's foul occurred after the INT and there was no further COP, it's a simple running play.