(1) The President may authorise the Registrar to review any matter or class of matters if satisfied that (a) no hearing is required; and(b) it is within the Registrar's competence to do such a review.(2) A Registrar's review done with the President's authority is as valid and effectual as if it had been done by the Tribunal.(3) . . . . . . . .(4) This section does not apply to (a) a 60-day or 180-day review of a treatment order; or(b) a 60-day or 180-day review of the authorisation of treatment for a forensic patient.