(1) A missing person warrant stops having effect at the time fixed under the warrant or a later time fixed under subsection (2) .
(2) A Supreme Court judge or magistrate may, on the application of a police officer made before a missing person warrant stops having effect, extend the warrant for a stated reasonable time of not more than 48 hours.
(3) The application must—(a) be sworn and state the grounds on which it is sought; and(b) include the information required under the responsibilities code.