Reviews of the detention of each person in police detention in connection with the investigation of an offence shall be carried out periodically in accordance with the following provisions of this section—
The officer to whom it falls to carry out a review is referred to in this section as a "review officer".
Subject to subsection (4) below—
A review may be postponed—
If a review is postponed under subsection (4) above it shall be carried out as soon as practicable after the latest time specified for it in subsection (3) above.
If a review is carried out after postponement under subsection (4) above, the fact that it was so carried out shall not affect any requirement of this section as to the time at which any subsequent review is to be carried out.
The review officer shall record the reasons for any postponement of a review in the custody record.
Subject to subsection (9) below, where the person whose detention is under review has not been charged before the time of the review, section 37(1) to (6) above shall have effect in relation to him, but with the modifications specified in subsection (8A)
The modifications are—
Where a person has been kept in police detention by virtue of section 37(9) or 37D(5) above, section 37(1) to (6) shall not have effect in relation to him but it shall be the duty of the review officer to determine whether he is yet in a fit state.
Where the person whose detention is under review has been charged before the time of the review, section 38(1) to (6B) above shall have effect in relation to him, but with the modifications specified in subsection (10A) .
The modifications are—
Where—
the review officer shall refer the matter at once to an officer of the rank of superintendent or above who is responsible for the police station for which the review officer is acting as review officer in connection with the detention.
Before determining whether to authorise a person's continued detention the review officer shall give—
an opportunity to make representations to him about the detention.
Subject to subsection (14) below, the person whose detention is under review or his solicitor may make representations under subsection (12) above either orally or in writing.
The review officer may refuse to hear oral representations from the person whose detention is under review if he considers that he is unfit to make such representations by reason of his condition or behaviour.