OK, let me break tradition and ask Rich (and Tim C too, if he wants to unignore it) an OBR question in a LL thread.
I don't know much about real umpiring, as you all make clear. And I know that you're tired of me (though I miss the date requests I used to be getting
) Carl Childress has an article somewhere in cyberspace about the intricacies of the NCAA DH rule, where he makes it clear that he would explain a rule to a manager.
Situation 1: In the fifth inning, a manager wants to move his DH into a position on the field. He asks you how this affects his lineup. Do you tell him?