New Delhi, Nov. 28 -- The Central Industrial Security Force (CISF) has introduced a revised posting policy for personnel posted to guard the Parliament complex, increasing the rotational tenure from existing three years to five years, officials aware of the matter said on Thursday. According to officials, the decision was taken to ensure that the personnel within the complex are well-versed with the faces of Members of Parliament (MPs). In the last two years, there have been a few instances of Parliamentarians complaining that they were stopped by CISF security guards who did not recognise them by their faces. Along with the revised posting rule, the force has also made it mandatory for the 3,300 personnel posted within the complex to under...