Section 12(6) in West Bengal Municipal (Building) Rules, 2007
(6)The plans, sections (longitudinal and sectional) and elevations of building shall indicate and show :A. For buildings up to 14.5 m. height(a)the floor plans of all the floors including roof plan together with the covered area;(b)existing buildings and the basement plan, if any, the sizes of rooms and sizes and spacings of structural members and their materials;(c)the location of essential services, that is to say, water closet, sink, baths, septic tank and the like, and arrangement for drainage or sewerage and other waste water disposal including sewer connection, if any;(d)the sizes of footings, the thickness of basement walls, other walls. floor and roof slabs, the construction materials, sizes and spacing of framing members, floor to ceiling heights, parapet heights with their materials, taking at least one fully dimensioned section (both longitudinally and crosswise) through staircase, bath and water-closet as well as such other sections as would clearly indicate the details of architectural features, mezzanine floors, and lofts;(e)the front elevation and all other elevation from the abutting public streets;(f)the house drainage plan and site drainage plan up to nearest Municipal outfall or natural outfall;(g)the dimensions of all projected portions beyond the permissible building line;(h)the roof plan indicating the drainage and slope of the terrace; showing position of Rain Water pipes;
