The division of children and family services or other division as determined appropriate by the department shall maintain a child abuse information index of all reports confirmed or confirmed with unknown subjects for child abuse, neglect, or death resulting from abuse or neglect which are filed pursuant to section 50-25.1-05.2. Reports must remain on the child abuse information index for a period no greater than twenty-five years following the determination. The department shall adopt rules for child abuse information index retention schedules and expungement procedures from those confirmed subjects of child abuse, neglect, or death resulting from abuse or neglect.