Section 56(2)(b) in The M.P. Bhumi Vikas Rules, 1984
(b)Rear open space to extend through the rear wall. - The rear open space shall be co-extensive with the entire face of the rear wall. If a building abuts on two or more streets, such rear open space shall be provided throughout the entire face of the rear wall. Such rear wall shall be the wall on the opposite side of the face of the building abutting on the wider street unless the Authority otherwise directs.