ATC gives you a clearance and you read it back. You have accepted it.

OK, so how do I acknowledge that I have heard and understood (correctly)
the clearance you have given me, but am NOT accepting it until I can
verify that it won't take me sixty miles out over the ocean?

Jose
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Math is a game. The object of the game is to figure out the rules.
for Email, make the obvious change in the address.