(1) An Assistant Commandant who has put in a minimum of six years service as such or in an equivalent rank, shall be eligible for promotion to the rank of Deputy Commandant.
(2) A Deputy Commandant who has put in a minimum of two years’ service as such or in an equivalent rank, shall be eligible for promotion to the rank of Commandant.
(3) Commandant who has put in a minimum of eight years’ service as such or in an equivalent rank, shall be eligible for promotion to the rank of Deputy Inspector General.