20In subsection (5A)—
(a)after paragraph (a) insert—
“(aa)make such provision as appears to them to be appropriate for the purpose of—
(i)repealing any reference in a Measure of the National Assembly for Wales to a children’s services authority (however expressed), and
(ii)replacing it, where it appears to them to be appropriate, with a reference (however expressed) to a Welsh local authority;”;
(b)in paragraph (b), after “paragraph (a)” insert “or paragraph (aa)”.