Section 2(1)(j) in The Delhi Electricity Regulatory Commission (Terms and Conditions for Determination of Transmission Tariff) Regulations, 2011
(j)"Change in Law" means occurrence of any of the following events:(i)the enactment, bringing into effect, adoption, promulgation, amendment, modification or repeal of any law; or(ii)change in interpretation of any law by a competent court, Tribunal or Indian Governmental Instrumentality which is the final authority under law for such interpretation; or(iii)change by any competent statutory authority, in any consent, approval or licence available or obtained for the project.