All the students and candidate who are qualified from NEET, are eligible for mop up round counselling. In fact, they even don't need to resign, leave or surrender their previous allotted seats in round 1 or 2 for participate in mop up round. All candidates will be allowed to pay and fill their choice of seats from December 11 to December 14 for Mop up round. The NEET-UG mop-up round seat allotment results will be declared on December 17.

Hope it would be helpful.