Section 2012(vi) in The West Bengal Electricity Regulatory Commission (Terms and Conditions of Tariff) Regulations, 2011
(vi)Sharing of benefit from income arising to a generating company from supplying power to any person other than a distribution licensee:- Forty percent of the income arising to the generating company for supplying surplus powers to any person other than any distribution licensee shall be utilized after reducing the income by actual cost of fuel for such related generation in case such actual cost of fuel is more than the normative cost of fuel, otherwise by the normative cost, in order to reduce the aggregate revenue requirement related to supply of electricity to