M/s.Ellappan & Shakila Agencies, SKO Dealer, Represented by its Proprietrix N.Sakila 27-28, Nynar Nadar Street, Mylapore, Chennai – 600 004. .. Petitioner Vs. 1.The Chief Regional Manager, Hindustan Petroleum Corporation Ltd., (A Government of India Enterprise) Registered Office 17, Jamshedji Road, Mumbai – 400 020. 2.The Deputy General Manager – Retail, Hindustan Petroleum Corporation Ltd., Chennai Retail Regional Office, Petro Bhavan, 2nd Floor, 82, TTK Road, Alwarpet, Chennai – 600 018. 3.The Deputy Commissioner (Chennai South), Civil Supplies and Consumer Department, Ezhilagam, Chepauk, Chennai – 600 005. 4.Ramasamy .. Respondents * * * Prayer: Writ Petition filed under Article 226 of the Constitution of India praying to issue a Writ of Mandamus directing the 2nd respondent not to give effect to his letter dated 06.01.2020 addressed to the 3rd respondent to suspend allotment of Super Kerosene Oil to the Petitioner Agency and restore the supply of Super Kerosene Oil to the petitioner agency by the 3rd respondent.