Section 9(5) in Tamil Nadu Electricity Regulatory Commission Intra State Open Access Regulations, 2005
(5)Unscheduled interchange (UI) pricing: The Commission may, from time to time, as the occasion may require, by separate order, and in accordance with tariff policy issued under section 3 of the Act, determine the unscheduled interchange charges payable by the generators, Licensees and consumers.Provided that the actual payment of such interchange charges may be deferred by the Commission till such period which may be determined by the Commission having regard to the extent of demand for open access and the extent of involvement of private operators in power generation and distribution.
