Section 48 in Assam Notified Urban Areas (Other than Guwahati) Building Rules, 2014
48. Location of Septic Tank's Sub-surface Absorption System.
- A sub soil dispersion system shall not be closer than 18m from any source of drinking water supply. It shall also be as far removed from the nearest habitable building as economically feasible but not closer than 1m to avoid damage to the structure. It shall be far as at least at a distance of 1 m from the boundary wall of the nearest plot.
