Section 6(h) in Kolkata Municipal Corporation Building Rules, 2009
(h)the position on the site of-(i)any tube-well, existing or proposed, with reference to section 248,(ii)supply pipes, or any underground water reservoir for conveying to the premises the supply of wholesome or unfiltered water from the service mains of the Corporation, and pipes, septic tanks, house drains or other means of communication with any municipal drain, or the traps or apparatus connected therewith, with reference to section 313.
