Central Government Act
Section 3 in The Madhya Pradesh Reorganisation Act, 2000
3. Formation of Chhatisgarh State.- On and from the appointed day, there shall be formed a new State to be known as the State of Chhattisgarh comprising the following territories of the existing State of Madhya Pradesh, namely:- Bastar, Bilaspur, Dantewada, Dhamtari, Durg, Janjgir- Champa, Jashpur, Kanker, Kawardha, Korba, Koriya, Mahasamund, Raigarh, Raipur, Rajnandgaon and Surguja districts, and thereupon the said territories shall ceare to form part of the existing State of Madhya Pradesh.