“78. ...Thorpe LJ’s test in Re A[1998] 1 FLR 1 set out at paragraph 53 above: (‘Does this application demonstrate that there is any need for renewed judicial investigation?’) and Butler Sloss LJ’s test in Re P[1999] 2 FLR 573 at paragraph 54 above: (‘The applicant must persuade the judge that he has an arguable case with some chance of success’). In our judgment the two complement each other. A judge will not, we think, see a need for renewed judicial investigation into an application which he does not think sets out an arguable case.... 79. It is self-evident that a party who is the subject of an order under section 91(14) [of the Act] which has been made because of particular conduct by that party must have addressed that conduct if his application for permission to apply is to warrant a renewed judicial investigation or to present an arguable case...”
“Where a person who is named in a section 91(14) order applies for leave to make an application of a specified kind, the court must, in determining whether to grant leave, consider whether there has been a material change of circumstances since the order was made.”