Dear Aspirant 

This round is conducted at the end of normal counselling round in which candidate has to register again (in spot round counselling those candidates can also participate who has not participated in normal round) by paying certain amount of registration fee.After registration candidate is asked to report on college and those who are present at the spot will asked to take admission instantly if he/she failed to take admission then candidates next to him in rank present there would be asked to take admission. Those students who are not asked to report or failed to get a seat, there entire money is refunded by deduction of certain small amount. 

Good luck for your future :) 

Feel free to ask if you have any further queries.