257Representation—trustees and personal representatives

257 Representation—trustees and personal representatives must be parties (1) In a proceeding in relation to a deceased person’s estate, all personal representatives must be parties. (2) In a proceeding in relation to a trust, all trustees must be parties. (3) In a proceeding started by trustees or personal representatives, a trustee or personal representative who does not agree to being included as a plaintiff must be made a defendant.