Don't decisions like this, where you have 10ish minutes to make the decision, go all the way to the PM of Canada? In that case, don't the relevant military aut

Don't decisions like this, where you have 10ish minutes to make the decision, go all the way to the PM of Canada? In that case, don't the relevant military authorities ask him to choose between scaring off the object/escorting it/shooting it down?