Section 38(2) in New Town Kolkata Planning Area (Building) Rules, 2014
(2)every building shall display, in a prominent place on the front side, the premises number and the road or street name or number as assigned to it by the Sanctioning Authority and/or the New Town Kolkata Development Authority and/or the Planning Authority, so as to be conveniently visible from the road or street as per the specifications laid down by the Sanctioning Authority and/or the New Town Kolkata Development Authority and/or the Planning Authority;
