Meter resealing charges for netmeter

Hi I am Sharad Khandelwal. What are the meter resealing charges? Monkeys tempered service line there it's required. Dept is asking ₹2036 for 5 Kw 3ph connection+500 @ ₹100/kw for resealing+GST for this requirement. Is it correct. It should have been ₹398+₹100+GST.