Applications to set aside a final order made within financial remedy proceedings should be made in accordance with the Family Procedure Rules (FPR 2010), SI 2010/2955, 9.9A. FPR 2010, PD 9A, para 13.1 lists the grounds on which such an order made be set aside. The grounds include material non-disclosure and a subsequent event, unforeseen and unforeseeable at the time the order was made, which invalidates the basis on which the order was made. A failure by a wife to inform a husband that the children of the family are not biologically his is arguably non-disclosure, but the key issue is whether that non-disclosure is material. The court would