Context: In India, the legislation subjects are divided into 3 lists -Union List, State List and Concurrent List . In the normal legislation process, the subjects in Union list can only be legislated upon by central legislative body called Parliament of India, for subjects in state list only respective state legislature can legislate. While for Concurrent subjects, both center and state can make laws. But to implement international treaties, Parliament can legislate on any subject overriding the general division of subject lists.

Question: Into what 3 lists are legislation subjects divided in India?
Answer: Union List, State List and Concurrent List

Question: What type of legislative subjects can both the central legislative body and state legislatures make laws?
Answer: Concurrent subjects

Question: What is the central legislative body in India?
Answer: Parliament of India

Question: In order to implement international treaties, for what subjects can the Parliament of India legislate to override the general division of subject lists?
Answer: any subject

Question: What subjects can only be legislated by the central legislative body in India?
Answer: the subjects in Union list