If you live in a municipal area, your residential property should be less than 100 yards. And if you live in any other place other than a notified municipal area, your residential plot should be less than 200 sq.yards. 7 cents is approximately 338 square yards.  2 cents is approximately 98.6 sq. yards. Going by the residential lot where you want to construct the house, you are eligible for EWS Reservation. But with the rest of the 2 plots counting upto  cents which is approximately more than 400 sq. yards, you might not qualify for EWS Reservation. But please do reach out to the Local Tehsildar for more clarity on this. Because EWS Certificate issued by a local authority and you will need 3 documents:

1. DOCUMENTS FOR DATE OF BIRTH: You have to provide any of the mentioned documents as said above in the article body.

*Birth certificate under the Birth. Death and Marriage Certificate Act. 1969.

*Hospital/Auxiliary urse and Midwife.(ANM) register record.

*Anganwadi Record.

*Declaration of age of the child by the parents or guardian.

2. DOCUMENTS FOR PROOF OF PRESENT RESIDENTIAL ADDRESS:-

*Ration card in the name of Parents having name of the Child in Ration card.

*Domicile certificate of child or his/her parents.. .

*Voter Id card of any of the parents.

*Electricity Bill/MTNL telephone bill/Water bill.

*Unique Identity Card (Aadhar) of Mother/Father/Child issued by Govt. of India.

*Passport in the name of any of the parents or child

3. DOCUMENTS FOR PROOF OF ECONOMICALLY WEAKER SECTION (EWS):-

*Income. certificate issued by ae Revenue Officer not below the rank of Tehsildar

*BPL Ration Card (Yellow coloured)

*AAY Ration Card (pink coloured)

*Food Security card.issued by Food & supply Dept.(GNCT of Delhi)
With these documents you can prove that you belong to EWS category.