W.P. No. 11789 of 2015 Sri Abirami Enterprises, rep. By its proprietor, Mr. Sivakumar, No.5, Murugesan Street, Muthurangan Block, Jafferkhanpet, Chennai – 600 083. ..Petitioner in all petition Vs. The Commissioner, Corporation of Chennai, Ripon Buildings, Chennai – 600 003. ..1st Respondent in WP.11789/15, 11790/15, 11791/15, 11792/15, 11793/15, 11794/15, 11795/15 The Executive Engineer, Corporation of Chennai, Zone – IX, Teynampet, Chennai . ..2nd respondent in W.P.11789/15, 11795/15 The Assistant Engineer, Corporation of Chennai, Zone-IX, Teynampet, Chennai. ..3rd Respondent in WP.11789/15, 11795/15 The Zonal Officer, Corporation of Chennai, Zone – IX, Teynampet, Chennai. ..4th Respondent in WP.11789/15, 11795/15