to issue an appropriate writ more particularly one in the nature of writ of mandamus declaring the action of the official respondents 2 3 and 5 herein in not taking any action as against 6th respondent herein for the illegal erection and running of Prime restaurant adjacent to Maqbara Faqrul Mulk situated at Ameerpet Hyderabad without any permission and drainage facility by emitting sewage into residential area particularly into the pit dug by 7th respondent causing serious health hazards inspite of the representation of the petitioners dated 27092017 as illegal arbitrary and opposed to the established principles of Law and consequently direct the respondents 2 3 and 5 herein to immediately take action as against the 6th respondent herein and pass