Section 16 in The U.P. (Regulation Of Building Operations) Directions, 1960
16. Suitability of the site for development. -
No building shall be erected on a site liable to flood or on a slope forming an angle of more than 45 degrees with the horizontal plane or on soil unsuitable for percolation or in sandy beds, or on site which comprises or includes a pit, a quarry or other excavation or on damp site or filled up site, unless in the case of filled up site, the foundations are laid on firm soil.
