“(1) Every appeal will be limited to a review of the decision of the lower court unless – (a) an enactment or practice direction makes different provision for a particular category of appeal; or (b) the court considers that in the circumstances of an individual appeal it would be in the interests of justice to hold a re-hearing. (2) Unless it orders otherwise, the appeal court will not receive – (a) oral evidence; or (b) evidence which was not before the lower court. (3) The appeal court will allow an appeal where the decision of the lower court was – (a) wrong; or (b) unjust because of a serious procedural or other irregularity in the proceedings in the lower court.” (a) an enactment or practice direction makes different provision for a particular category of appeal; or (b) the court considers that in the circumstances of an individual appeal it would be in the interests of justice to hold a re-hearing. (a) oral evidence; or (b) evidence which was not before the lower court. (a) wrong; or (b) unjust because of a serious procedural or other irregularity in the proceedings in the lower court.”
“In exercising the powers conferred by this section [that is, on an application to vary] the court shall have regard to all the circumstances of the case, first consideration being given to the welfare while a minor of any child of the family who has not attained the age of eighteen, and the circumstances of the case shall include any change in any of the matters to which the court was required to have regard when making the order to which the application relates.”
“(a) in the case of a periodical payments or secured periodical payments order made on or after the grant of a decree of divorce or nullity of marriage, the court shall consider whether in all the circumstances and after having regard to any such change it would be appropriate to vary the order so that payments under the order are required to be made or secured only for such further period as will in the opinion of the court be sufficient (in the light of any proposed exercise by the court, where the marriage has been dissolved, of its powers under subsection (7B) below) to enable the party in whose favour the order was made to adjust without undue hardship to the termination of those payments.”
“(8) No offer to settle which is not an open offer to settle is admissible at any stage of the proceedings, except as provided by rule 9.17 [which does not apply in this case because it relates to financial dispute resolution hearings].”