Section 2(d) in The M.P. Extension of Laws Act, 1958
(d)"Mahakoshal region" means the territories comprised within the districts of Jabalpur, Sagar, Damoh, Mandla, Hoshangabad, Narsimhapur, Chhindwara, Seoni, Betul, Nimar, Raipur, Bilaspur, Durg, Bastar, Surguja, Raigarh and Balaghat;
