As per the information available online, during the registration one didn't need to submit the EWS certificate but its expected to be submitted at a later time. Although the student is required to select the option of EWS or else laterwards they won't be considered in the category. During the registration of counselling you need to have the EWS as it may require to be submitted.

The eligibility for the EWS certificate are:

• The annual income of the family of candidate should not exceed 8lakh per annum.
• The family should not hold 5 or more than 5 acres of land.
• The family shouldn't have a residential area more than 1000 sq feet.
• The family shouldn't have a residential plot (in notified municipalities) of an area 100 square yards or more.
• The family shouldn't have residential plot (other than in notified municipalities) of area 200 square yards or more.

To know more about MCHMCT JEE 2021 visit the link below:

https://hospitality.careers360.com/exams/nchm-jee

I hope this answer helps. All the very best for your future endeavors!