Section 94(2)(a) in The Central Reserve Police Force Rules, 1955
(a)Initial uniform grant of Rs. 900 regulated as under:(i)Rs. 450 half of the grant after 3 months continuous officiating or temporary service in the Gazetted Rank in the Force and a certificate from the Inspector-General of Police that the officer concerned is likely to continue as such.(ii)Rs. 450 representing the balance on completion of three years' service as Gazetted Officer in the Force or on confirmation, whichever is earlier, subject to the stipulation that the Officer concerned, if not substantive when the amount becomes due, is certified by the Inspector-General of Police as fit for permanent retention in the Force.