Dear Vidhya, EWS Category is for those Candidates who belong to General Category and whose annual income from all sources is less than 8 lakhs per annum. These are the Candidates who shouldnt have been availing any benefitsavailable for OBC,SC,ST. If you do not have an OBC Certificate and your family income is less than 8 lakhs per annum from all sources, you can apply for EWS reservation.