[SAump]

Base Umpire jurisdiction with Runner(s) on Base
All runners touching 1st and 2nd.
* B/R touching 1st, 2nd and 3rd.
All tag-ups at 1st and 2nd.
All steals at 2nd and 3rd.
* All plays on bases, except when PU covers 3rd or end of rundown.

Plate Umpire jurisdiction with Runner(s) on Base
All runners touching 3rd except B/R.
All tag-ups at 3rd.
Steal of Home.
* Will help out on plays at 3rd:
a) 1st to 3rd situations.
b) In tag-up situations with runners on 1st and 2nd.
* Rundowns, if possible.