Petition No.256/2018: Application as per Section 74 of JERC (Conduct of Business) Regulations, 2009 for Review of Tariff Order of the Commission in DNHPDCL ARR Petition No. 247/2017 in the matter of Determination of Tariff for FY 2018-19, Annual Performance Review of FY 2017-18 and True-up Petition 240/2017 of FY 2016-17