At the death of the president of the church , the Acting President of the Quorum of the Twelve retains his position in the quorum 's membership .
The President of the Quorum of the Twelve takes his role as President of the Quorum .
At the death of the president of the church , the Acting President of the Quorum of the Twelve retains his position in the quorum 's membership , and the President of the Quorum of the Twelve takes his role as President of the Quorum .