(40)issue of general or special orders allowing officiating promotion to be made in the place of Government Servants treated as on duty, provided that the Director shall have full powers to sanction officiating appointments in the place of teachers, instructors and librarians deputed for a course of training, subjects to the restriction that the substitute will draw as his initial pay in the appointment in which he officiates, the pay which he would have drawn in view of his qualification had he been appointed substantively to it.
