(1) Where, immediately before the commencement of this section, a person is detained in an institution other than an approved centre on the order of a wardship court and, from that commencement, continues to be so detained, that order shall, as soon as possible, be reviewed by the wardship court in accordance with subsection (2).

(2) Where, on a review of a detention order, the wardship court is satisfied that the person concerned is suffering from a mental disorder, it may direct that the detention of the person concerned in the institution, or in such other place, being an approved centre, as may be determined by the wardship court having obtained the views of the clinical director for that other place, shall continue for such further period, not exceeding 3 months, and not exceeding 6 months in the case of any subsequent review carried out by the wardship court under subsection (3), as the wardship court may determine.