Hey there

For getting economically weaker section certificate in India mentioned below are all the criteria:

• The certificate refers to the economic based unreserved category having an annual family income less than 8 lakh.
• The candidates not belonging to SC ST OBC and MBC in Tamilnadu are eligible for this certificate.

For more: https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/question-what-is-mean-by-ews-section-how-to-apply-in-jee-for-ews/amp&ved=2ahUKEwic_frRsfzzAhXmlEsFHYCGBsMQFnoECD0QAQ&usg=AOvVaw3v5pv_p3FSDXoMEkvUVvTn&ampcf=1