10. (1) Any party to any action, arbitration or proceeding relating to an excluded asset is entitled at any stage thereof to amend any writ, pleading or other document filed by the party in the action, arbitration or proceeding by substituting therein for the name of ANZ the name of NMRB as party.
(2) No order is to be made against any party so amending to pay to ANZ or to NMRB any costs occasioned by that amendment.
(3) The action, arbitration or proceeding is to be continued as if NMRB had originally been made a party thereto.