Dear aspirant

Each certificate whether it is category or income or residency which is issued by the authority only has the validity of 6 months till 1 year.

If you observe there is a code upon the certificates which upon scanning reveals the date the certificate is made.

Please make sure your certificates are valid enough with validity for the counselling.

For more information about the counselling please check the link below

https://www.google.com/amp/s/engineering.careers360.com/articles/upsee-counselling/amp