4.2—(1) The parties to proceedings in which directions are given under section 38(6), and any person named in such a direction, form the prescribed class for the purposes of section 38(8) (application to vary directions made with interim care or interim supervision order).
(2) The following proceedings are specified for the purposes of section 41 in accordance with subsection (6)(i) thereof–
(a)proceedings under section 25;
(b)applications under section 33(7);
(c)proceedings under paragraph 19(1) of Schedule 2;
(d)applications under paragraph 6(3) of Schedule 3.
(3) The applicant for an order that has been made under section 43(1) and the persons referred to in section 43(11) may, in any circumstances, apply under section 43(12) for a child assessment order to be varied or discharged.
(4) The following persons form the prescribed class for the purposes of section 44(9) (application to vary directions)–
(a)the parties to the application for the order in respect of which it is sought to vary the directions;
(b)the guardian ad litem;
(c)the local authority in whose area the child concerned is ordinarily resident;
(d)any person who is named in the directions.