Arrears Calculator for pre 2007 and post 2007 pensioners A READY RECKONER FOR CALCULATING THE ARREARS FOR THE PRE 2007 AND POST 2007 PENSIONERS IS GIVEN BELOW. .IT IS PREPARED FOR AIBDPA BY COM. V.K.MURALIDHARAN, AO, O/O THE CGM, TAMIL NADU, CHENNAI.Pension_Calculator PRE2007 POST2007