Section 3(3)(b) in The U.P. (Regulation Of Building Operations) Directions, 1960
(b)arrangements for proper drainage including -(i)floor, plans of all floors, together with the covered area, accessory buildings and basement plans and terrace plans (such drawings shall clearly indicate the sizes and spacing of supporting members, sizes of rooms, etc.).(ii)location of essential services, e.g. w.c., sink, bath and the like;(iii)sectional drawings showing clearly the sizes of. footings, thickness of basement walls and all roofs, slab, wall construction, sizes and spacing of frame members, ceiling heights and parapet of heights with their materials.(The section shall indicate the drainage and the slope of the roof and at least one section shall be taken through the staircase);(iv)all street elevations;(v)dimensions of the projected portions beyond the permissible building line;