[Non-Sequitur]

The time limit applies to “if the president shall not have been chosen”, not “the failed to qualify” clause. Hence, the OR...

No, it's clear that the same limit applies to both.

[pissant]

I guess you didn’t have to breakdown many sentences in school.

Let me help you.

If the player’s name shall not have been been submitted on the roster before first pitch, or if the player has been tossed by the ump, then the manager must use a substitute player.