How the person to be know he is eligible for csab refund request or not .
A candidate is generally eligible for a CSAB (Central Seat Allocation Board) refund if they have paid the required fees and either do not get a seat allotted or choose to surrender their allotted seat within the specified timeframe and conditions. The refund amount and processing fee deductions will vary based on the specific circumstances, such as whether the candidate participated in the special rounds and their decisions regarding seat acceptance.