Cited — M (A Child) 2020-07-17“…ER 318, at 322; “only in most exceptional circumstances”, Lord Goddard CJ in R v Sandbach Justices, Ex p Smith [1951] KB 62, at 67; and In re P(GE) (An Infant) [1965] Ch 568, “where the circumstances clearly warrant it” (Lord Denning MR, at 582), “sparingly” (Pearson LJ, at 587), and “exceptional” (Russell LJ, at 595).…”