16.14—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.
(c)
Except as provided in paragraph (a) of this
section, the representative for the Government may
be an attorney employed anywhere in the Legal
Division of the Department, or an attorney
employed in the offices of either the
investigating official or the reviewing official;
however the representative of the Government may
not participate or advise in the review of the
initial decision by the authority head.