(a) The State Commission in the impugned order has re-categorised the Appellant from ML/LT-7 category to Non Domestic Service Category on the grounds that telephone Companies run on commercial basis. This reasoning is wrong and unjust as it is contrary to Section 62 (3) of the Act and Regulation 123 of the Rajasthan Electricity Regulatory Commission (Terms and Conditions for Determination of Tariff) Regulations, 2009. As per this section and Regulation, the State Commission while determining the tariff shall not show undue preference towards any consumer of electricity unless on the basis of some certain specific criteria based on which the consumer may be classified in different categorisation. The State Commission without taking into consideration the nature and purpose, for which the electricity supply is required by the Appellant, changed the category of the Appellant from ML/LT-7 to Non Domestic Service Category even though the electricity consumed by the Appellant Telecom Companies is to render essential public services. Thus, the purpose for which the supply is required by the Appellant is different from other consumers falling in Non Domestic Service category. Non Domestic Service category constitutes commercial consumers such as malls, multiplexes, shops and offices etc., Since the Appellant is providing essential