In PA, we were told the following:
1

Foul called (Armed raised with fist)
2

Then lower arm and give the punch signal
3

Then give prelim, hold, push, block ect
4

Point to spot where ball will be taken out
5

Report
6

When reporting team, number then signal of actual foul push, block, hold
If anyone else from PA is doing it different let me know
Thanks