32(1)On receipt by the chairman of a review board of an application in writing, the chairman shall give notice of the application to the administrator, to the patient and the patient’s nearest relative if the patient or someone acting on behalf of the patient is not the applicant, and to the person to whom the application relates if that person is not a patient, and the review board shall conduct such inquiry as it considers necessary to reach a decision and may hold a hearing, which in the discretion of the review board may be
in camera, for the purpose of receiving oral testimony.