Hey Vishal,
For using the OBC Category you need to have an OBC Certificate. OBC has two categories you must be knowing and it's based on the annual income of your parents or yours if you're working. If the annual income is above the marginal income then you'll be considered in OBC Creamy and if not then OBC Non Creamy.
The documents you need to carry are as follows:
The procedure for applying are as follows:
I hope this works! Good luck!
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