In cases when the President of the Quorum is simultaneously called to be a counselor in the First Presidency .
Is unable to serve due to health considerations , an acting president of the quorum is called in his stead to fill the position .
In cases when the President of the Quorum is simultaneously called to be a counselor in the First Presidency , or is unable to serve due to health considerations , an acting president of the quorum is called in his stead to fill the position .