71.14—Separation of functions.
(a)
The investigating official, the reviewing official, and any employee or agent of the authority who takes part in investigating, preparing, or presenting a particular case may not, in such case or a factually related case.
(2)
Participate or advise in the initial decision or the review of the initial decision by the authority head, except as a witness or a representative in public proceedings; or
(b)
The ALJ shall not be responsible to or subject to the supervision or direction of the investigating official or the reviewing official.