(1) Section 164--
insert--
'(4A) The notice must include a warning that, if the child fails to appear before the court in answer to the notice, the court may issue a warrant for the child's arrest.'.
(2) Section 164--
insert--
'(5A) If the child fails to appear before the court in answer to the notice, the court may issue a warrant for the child's arrest.
'(5B) For part 5, if the court issues a warrant and the child is arrested under the warrant, the child must be treated as if arrested on a charge of an offence.'.
(3) Section 164(4A) to (7)--
renumber as section 164(5) to (10).