18.2—Exceptions.
(1)
When a statute which meets the requirements
of 5 U.S.C. 3347(a) prescribes another means for
authorizing an officer or employee to perform the
functions and duties of a PAS Office in the
Department temporarily in an acting capacity;
and
(b)
The Inspector General of the Department of
the Treasury shall determine any arrangements for
the temporary performance of the functions and
duties of the Inspector General of the Department
of the Treasury when that office is vacant.
(c)
The Treasury Inspector General for Tax
Administration shall determine any arrangements
for the temporary performance of the functions and
duties of the Treasury Inspector General for Tax
Administration when that office is vacant.