Provided that in the case of cul-de-sac of whatever width but not exdeeing 250metres length or pedestrian lanes and streets upto average 3 width or internal roads and streets of whatever width within or leading to and residential colony, it shall be sufficient if the distance between the plot boundary abutting the street and building is 2 meters for buildings upto 7 metres height irrespective of the distance from the central line of the road to the building.
Provided further that in the case of lanes not exceeding 75 meters length leading to one or more individual plots it shall be sufficient if the distance( between the plot boundary abutting the lane and the building is 1.50 irrespective of the distance from the central line of the lane.