The institute at the time of admission?

What is “Offer letter” to be submitted at the institute at the time of admission?

Institute invitation for admission in respective college of ur allotted branch. It’s available in general link section after login ini cet.

Thank you. But what is allocation letter then? Is it the same as authority letter? Could you help me with this

Allocation slip generated after acceptance of allotted seat by option 1 or 2 . Authority letter for ur authorized person for admission process in case of any emergency.