22(1)A review may be postponed if at the latest time at which it may be carried out in accordance with paragraph 21—U.K.
(a)the detained person is being questioned by a police officer and an officer is satisfied that an interruption of the questioning to carry out the review would prejudice the investigation in connection with which the person is being detained,
(b)no review officer is readily available, or
(c)it is not practicable for any other reason to carry out the review.
(2)Where a review is postponed it shall be carried out as soon as is reasonably practicable.
(3)For the purposes of ascertaining the time within which the next review is to be carried out, a postponed review shall be deemed to have been carried out at the latest time at which it could have been carried out in accordance with paragraph 21.