[SoothingDave]

Whenever the Vice President and a majority of either the principal officers of the executive departments or of such other body as Congress may by law provide

Yep. PJ O'Rourke once noted that this means Congress could declare that the Terre Haute Elks club is the "other body" and then team up with the VP to declare the President unfit.

[Political Junkie Too]

I think they would have to do this well in advance, because the President has to sign it before it becomes law.

For Obama, were stuck with the Cabinet of his choosing. So the question is, has Obama gone so far off the rails that even his Cabinet can't take it anymore? Is their loyalty to him personally, or to their country and the Constitution they took an oath to defend?

-PJ