Section 13(1) in Bihar Police Driver Cadre Rules, 2017
(1)The newly recruited Driver Constables shall be on probation with effect from the date of appointment. The period of probation shall be of three years, which may be extended for one year on being found service and performance unsatisfactory. This kind of extension may be made maximum once in the service. In case of unsatisfactory service even after the extended period Driver Constable appointed on probation will be terminated from the service.
