Appointment, etc., of other police officers
7.—(1)  Subject to the provisions of the Constitution, a senior police officer is to be appointed, promoted and confirmed by the Public Service Commission or the relevant Personnel Board established under the Constitution, as the case may be.
(2)  A police officer below the rank of inspector is —
(a)to be appointed by the Commissioner or a commanding officer; and
(b)to be promoted or advanced in grade by the Commissioner.