(1)The inspectors of constabulary have power to do anything which they consider necessary or expedient for the purposes of, or in connection with, the carrying out of their functions.
(2)The inspectors of constabulary may authorise any assistant inspector of constabulary, or any of their staff officers, to carry out on behalf of the inspectors of constabulary such of their functions as they may determine to the extent so authorised.
(3)Subsection (2) does not affect the inspectors of constabulary’s—
(a)responsibility for carrying out delegated functions, or
(b)ability to carry out delegated functions.