38.—(1) The President may from time to time extend the validity of any order of detention confirmed under section 31(2) for periods not exceeding one year at any one time and may at any time refer any such order for further consideration by an advisory committee.
(2) The President may from time to time extend the period for which a person is directed to be under the supervision of the police by any order confirmed under section 31(2) and may at any time refer any such order for further consideration by an advisory committee.