How can tribal areas be included in the formation of this autonomous State?
Tribal areas can be included in the formation of this autonomous State by a law passed by Parliament, as stated in clause (1) of the given context. This law can form an autonomous State within Assam that includes all or any of the tribal areas specified in Part I of the table appended to paragraph 20 of the Sixth Schedule. Additionally, this law can create a body, such as a Legislature for the autonomous State, or a Council of Ministers, with specified constitution, powers and functions.