(1) A segregated or protective custody direction remains in force until it is revoked.
(2) The Commissioner may, at any time, revoke a segregated or protective custody direction or amend its terms.
(3) The Commissioner must revoke a protective custody direction given at the request of an inmate if the inmate requests the Commissioner in writing to revoke it.
(4) The governor of a correctional centre may exercise the Commissioner's functions under this section in relation to the correctional centre.