The correct answer is 11th Schedule. Explanation & Key Takeaways: • The 11th Schedule was added to the Constitution of India by the 73rd Constitutional Amendment Act, 1992, which came into force on April 24, 1993. • This schedule establishes the functional domain for Panchayati Raj Institutions (PRIs), representing the system of Rural Local Self-Government in India. • It specifies 29 functional items over which Panchayats have the power and authority to prepare plans for economic development and social justice. • The specific subjects included in the schedule range from Agriculture and Land Improvement to Minor Irrigation, Social Forestry, Small Scale Industries, Rural Housing, and Drinking Water. • The legislative basis for this schedule is Article 243-G, which empowers State Legislatures to endow Panchayats with necessary powers to function as institutions of self-government. • The implementation of this schedule was a realization of the Gandhian principle mentioned in Article 40 of the Directive Principles of State Policy. Related Concepts: • 12th Schedule: • Inserted by the 74th Constitutional Amendment Act, 1992. • It defines the powers, authority, and responsibilities of Municipalities (Urban Local Self-Government) and contains 18 functional subjects under Article 243-W. • 10th Schedule: • Added by the 52nd Amendment Act, 1985, commonly known as the Anti-Defection Law. • It contains provisions regarding the disqualification of members of Parliament and State Legislatures on the ground of defection to another political party. • 9th Schedule: • Introduced by the 1st Constitutional Amendment Act, 1951 to protect land reform and other laws from judicial review. • While it initially aimed to prevent legal challenges based on Fundamental Rights, the Supreme Court ruled in 2007 (IR Coelho case) that laws added after 1973 are subject to the Basic Structure Doctrine.