Section 1General(a) in The Railway Protection Force Rules, 1987
(a)the Director-General shall appoint a Central Examination committee as andwhen required, under the chairmanship of one of the [Principal Chief Security Commissioner] [Substituted 'Chief Security Commissioner' by Notification No. G.S.R. 140(E), dated 2.2.2018 (w.e.f. 3.12.1987)], to conduct the final examination of Sub-Inspector cadres andof officers of higher rank undergoing training at any institution.