How can the President or Admiral title change hands?

Question

Accepted Answer

Only through the game's own effects. A Crisis card or location moves it, such as Administration, which lets the current player nominate someone who must pass a 5-difficulty check. A revealed Cylon's titles pass down the line of succession. The President cannot simply hand his title to someone else, and titles cannot be given away.

Battlestar Galactica: The Board Game

How can the President or Admiral title change hands?