The petitioners, who are the registered owners of Autorickshaws covered by Exts.P1 to P5 contract carriage permits, whereby they are permitted to ply their vehicles in all fit roads in Wayanad District, subject to the condition that the vehicles shall not park or pick up passengers from within the city, with halting place of petitioners 1, 2 and 4 at Vengappally and that of petitioners 3 and 5 at Muttil, have filed this writ petition under Article 226 of the Constitution of India, seeking a writ of mandamus commanding the 1st respondent Regional Transport Authority to accept and consider their applications to change the halting place to Kalpetta Municipality. The petitioners have also sought for a writ of certiorari to quash Exts.P6 and P7 communications dated 16.06.2018, whereby the requests made by petitioners 1 and 2 for change of halting place, which were originally made before the District Collector,