Section 79(7) in Cuttack Development Authority (Planning and Building Standards) Regulations, 2001
(7)The ventilating pipe shall extend to a height which would cause no smell nuisance to any building in the area, Generally, the ventilating pipe may extend to a height of about 2 metres when the septic tank is at least 15 metres away from the nearest building and to a minimum height of two metres above the top of the building when it is located closer than 15 metres.
