Section 3(2)(iv) in The Energy Conservation (Energy Consumption Norms and Standards for Designated Consumers, Form, Time within which, and Manner of Preparation and Implementation of Scheme, Procedure for issue or purchase of Energy Saving Certificate and Value of Per Metric Tonne of Oil Equivalent of Energy Consumed) Rules, 2012
(iv)the energy consumption norms and standards for the most efficient designated consumer in a sub-sector having total numbers of designated consumers less than 10 numbers, shall be determined based on any one of the following alternative equations:-