(a) After the petition under AS 13.12.530 or 13.12.535 is filed, the court shall fix a time and place for a hearing. The petitioner shall notify the spouse, the children, and the heirs of the testator or settlor in the manner established by AS 13.06.110.
(b) In addition to the notice required by (a) of this section, in proceedings involving a petition under AS 13.12.530, the petitioner shall notify the testator, the personal representatives nominated in the will, and the devisees under the will in the manner established by AS 13.06.110.
(c) In addition to the notice required by (a) of this section, in proceedings involving a petition under AS 13.12.535, the petitioner shall notify the settlor and the parties in interest in the manner established by AS 13.06.110. Notice may be given to other persons. In this subsection, “party in interest” has the meaning given in AS 13.36.390.