Section 165(2) in West Bengal Municipal (Building) Rules, 2007
(2)No building which in full or part is put to assembly occupancy for the purposes of theatre, motion picture house, city hall, skating-rink, auditorium exhibition hall or for similar other purposes shall be allowed on a plot located with n 50 metres of the junction of two streets, the width of which is minimum of 8 0 metres or less.