I am joint the service on 09-04-2003 as a scientist-B Group A Service i.e GP 5400 and i got the upgraded on 09-04-2013 under MACP to GP 6600/-(Scientist-C Scale) with out post ugradation i was remain in Scientist-B , After the residency period of 4 year GP 6600/- i was called for the FCS on 01-06-2017 and given only the post Scientist-C, is it correct ?