What percentage of disability is needed to avail for fee exemption in TNPSC?

What percentage of disability is needed to avail for fee exemption in TNPSC?

The candidates who are disabled i.e. persons with disability in any form have reservation quota and fee exemption in tnpsc exams as mentioned in the notification of the recruitment.

The persons who have disability with 40% can avail for fee exemption in exams conducted by tnpsc. They should have a vaild certificate proving their disability in the prescribed format.