Guwahati Building ByelawsState Rules of Assam · 2010
(a) Every dwelling structure shall have not less than one living room, one kitchen and a latrine.
(b) In existing developed areas and in cases of reconstructions, if there is no space, bathroom and a latrine may not be insisted upon in case community baths and latrine are available. Otherwise a latrine must be provided. However, 1 set of latrine and bathroom may be allowed in the rear yard in ground floor with a height of 2.4 m only by maintaining 1 m setback from plot boundary.