Hi Aspirant,
Hope you are doing great as per the question asked by you no your E.W.S certificate is not valid as validity is of only one year and it expires after 31st march so you have to produce a new one. For new E.W.S certificate you have to produce the same documents as E.W.S document can not renewed as O.B.C and S.C, S.T certificate.
Hope you found this answer useful.Stay motivated stay positive.
All the best!
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