(a) Notwithstanding any other law concerning public hearings and records, any hearing or trial under this chapter shall be held in closed court without admittance of any person other than those necessary to the action or proceeding, unless the court otherwise directs for good cause.
(b) Except as provided in § 8-633 of this title, all papers and records, other than the final judgment, pertaining to the action or proceeding, whether part of the permanent record of the court or of a file in the appropriate public agency or elsewhere, are subject to inspection by persons other than the parties only upon consent of the court, for good cause.