(1) Anything in a proceeding that is required or authorised by these Rules to be done for a person under a legal incapacity by the person may only be done by the person's litigation representative.
Note A litigation representative who is defending a proceeding for a person under a legal incapacity may bring a cross-claim under Part 15.
(2) If a litigation representative (the first representative ) has been appointed for a person under a legal incapacity, no other litigation representative may be appointed for the person unless the first representative dies or is removed.
(3) A litigation representative who is not a lawyer must be represented by a lawyer.