Explanation:

• Articles 341 and 342 of the Constitution of India define as to who would be Scheduled Castes and Scheduled Tribes with respect to any State or Union Territory.
• The Central List of Scheduled Castes and Tribes is notified by the President under Articles 341 and 342 of the Constitution.
• The consent of the Parliament is required to exclude or include castes in the List.
• States cannot unilaterally add or pull out castes from the List.

Hence all statements are correct.