1991 batch IPS officer gets promotion but not of 1989 batch in GoI

There is a talk in IPS circle that 1991 batch IPS officer of Rajasthan cadre D C Jain has been promoted to the rank of ADG in the CBI while two 1989 batch IPS officers Pramod Phalnikar of the MP cadre and B Radhika of the Odisha cadre are still waiting for promotion in the GoI.