(b) The records that are confidential under (a) of this section may be made available to
- (1) the petitioner and the petitioner's attorney;
- (2) interested persons who have appeared in the proceedings, interested persons who have otherwise submitted to the jurisdiction of the court, and the attorneys, guardians, and conservators of the interested persons;
- (3) the judge hearing or reviewing the matter; and
- (4) a member of the clerical or administrative staff of the court if access is essential for authorized internal administrative purposes.