(a) The petitioner, respondent, or protected person, if the protected person is a vulnerable adult, may request modification of a protective order issued under AS 13.26.450 — 13.26.460. Except as provided in (b) of this section, if a request is made for modification of
- (1) an ex parte protective order issued under AS 13.26.450, the court shall schedule a hearing on three days' notice or on shorter notice as the court may prescribe; or
- (2) a temporary protective order, after notice and hearing under AS 13.26.455, the court shall schedule a hearing within 20 days after the date the request is made, except that, if the court finds that the request is meritless on its face, the court may deny the request without a hearing.