Section 6(1)(b) in Tamil Nadu Electricity Regulatory Commission (Renewable Energy Purchase Obligation) Regulations, 2010
(b)It sells the electricity generated either:(i)to the distribution licensee in the State of Tamil Nadu at a price not exceeding the pooled cost of power purchase, or(ii)to any other licensee or to an open access consumer at a mutually agreed price, or through power exchange at market determined price.