[referee99]

Originally Posted by JetMetFan

1. Clock wouldn't/shouldn't start since the violation took place before the tap.
2. Closest spot to the violation would be division line in front of the table.
3. R administers throw-in, U1 goes to L, U2 goes to C.
4. AP arrow is set towards Black when ball is placed at White's disposal.

If the throw-in was opposite the table, U2 administers throw-in, R goes to C tableside and U1 goes to L.

Although "filling in as naturally as possible" is a more likely scenario.