Step 1: Understanding the Concept:
The Seventh Schedule of the Indian Constitution embodies the federal principle of division of powers between the Union and the States.
Step 2: Detailed Explanation:
It contains three lists that distribute legislative subjects:
1. List I (Union List): Subjects where the Union Parliament has exclusive power to legislate (e.g., Defense, Banking).
2. List II (State List): Subjects where State Legislatures have exclusive power to legislate (e.g., Police, Agriculture).
3. List III (Concurrent List): Subjects where both Parliament and State Legislatures can legislate (e.g., Education, Marriage).
Step 3: Final Answer:
The 7th Schedule contains all three lists: Union, State, and Concurrent.