(2) An application under this section in the form set out in the Schedule to this Act shall be made to the Medical Superintendent and shall, if possible, be made by the husband or wife or by a relative of the person to whom it relates and, if the application is not so made, it shall contain a statement of the reason why it is not so made, of the connection of the applicant with the person to whom it relates, and of the circumstances in which he or she makes the application.