law: 28. Appointments.-
  All appointments of the staff of the Institute, except that of the Director shall be made in accordance with the procedure laid down in the Statutes,-
  (a) by the Board, if the appointment is made on the academic staff in the post of Assistant Professor or above or if the appointment is made on the non-academic staff in any cadre, the maximum of the pay-scale for which is the same or higher than that of Assistant Professor; and
  (b) by the Director, in any other case.