4.—(1) A youth court may, on application, give permission for an application for an order under section 15 or section 23 against a person aged 18 or over to be made to the youth court if the conditions in section 32(1)(a) and (b) are fulfilled.
(2) The application for permission must include—
(a)in relation to the condition in section 32(1)(a), details of the application which has been made, or is to be made, for an order under section 15 or section 23 against a person aged under 18; and
(b)in relation to the condition in section 32(1)(b), a statement of the reasons why it is in the interests of justice for the applications to be heard together.