By the virtue of having domicile certificate of Jharkhand you are eligible for its State Counselling. And by the virtue of completing your 10th and 12th from Delhi, you are eligible to participate in Delhi's State Counselling as well. Those Candidates who have domicile if they haven't completed their 12th in that State, the domicile certificate will a proof that the Candidate has Jharkhand's domicile and so can participate in State Counselling for 85% seats of GMCs and Private Medical Colleges. Those Candidates who pursue their 12th from any recognised Institution in NCT are eligible for Delhi's State Counselling as well. And they do not need domicile certificate because their 12th marks sheet will be a proof for that.