Section 6(2)(d) in The Greater Noida Industrial Development Area Building Regulations, 1992
(d)the plan shall include sectional drawing showing clearly the size of footings, walls, thickness of basement walls, if any, size and spacing of framing members, floor slabs, size and locations of doors, windows and other openings. The sections shall also indicate the height of the rooms and the parapet. At least one cross-section shall be taken through the staircase;