The Prime Minister’s Office (PMO) has turned down a finance ministry proposal to allow bankers with less than two years of residual service to be appointed as public sector bank chiefs.The move will affect several candidates in race for top posts of banksSources close to the development said PMO was against dilution of appointment norms, which have been in place for several years and have coincided with the re-emergence of public sector banks as strong players in the banking space.The sources said a term of less than two years did not give individuals time to implement their decisions properly.Following the feedback from South Block, the finance ministry has prepared a fresh set of names and...