Indian Oil Corporation [IOC] — transfer of lpg connection to my name from my sister in laws

Dear sir.
My sister in law gifted us indane lpg connection during our wedding but the issue is that she has purchace lpg on her name now i want to transfer the connection to my name. So i approached my lpg dealer to transfer the same on my name with the consent of my sister in law.
But the dealer said that we will require
Rs. 2200 to transfer it to my name.
So kindly guide us that this much of charge is actually require for transfer of name.

My email i'd : [protected]@ymail.com