(1) By registering a trust, or accepting the trusteeship of a registered trust, the trustee submits personally to the jurisdiction of the court in any proceeding under [section] 15-7-201[, Idaho Code,] of this code relating to the trust that may be initiated by any interested person while the trust remains registered. Notice of any proceeding shall be delivered to the trustee, or mailed to him by ordinary first class mail at his address as listed in the registration or as thereafter reported to the court and to his address as then known to the petitioner.
(2) To the extent of their interests in the trust, all beneficiaries of a trust properly registered in this state are subject to the jurisdiction of the court of registration for the purposes of proceedings under section 15-7-201[, Idaho Code,] of this code, provided notice is given pursuant to section 15-1-401[, Idaho Code,] of this code.