4. The principal Act is amended by inserting, immediately after section 10B, the following section:
—(1) Senior military experts of the Singapore Armed Forces shall be appointed by the President or by the proper authority who or which may, without assigning any reason, cancel any such appointment.
(2) An appointment made under subsection (1) shall be in the prescribed form.
(3) Senior military experts appointed under subsection (1) shall be deemed to be senior military experts of the Singapore Armed Forces from the date specified in their appointments.
(4) Senior military experts may from time to time be promoted or advanced in rank by the proper authority.”.