(1) A person in custody may be given into the keeping of a correctional officer.
(2) A correctional officer into whose keeping a person in custody has been given--(a) may convey the person to any correctional centre, court or other place, and(b) may detain the person in any correctional centre or other place.
(3) A warrant of commitment or other warrant, or an order of a court or other competent authority, authorising the conveyance of a person in custody to, or the detention of a person in custody in, a correctional centre authorises a correctional officer to convey the person to the correctional centre referred to in the warrant or order.