Important Sources of the Constitution at a Glance

1. Concurrent List
2. Freedom of Trade, Commerce and Inter-course
3. Joint Sitting of the two Houses of Parliament
   

Fundamental duties and the ideal of justice (social, economic and political) in the Preamble

Procedure established by Law

Republic and the ideals of liberty, equality and fraternity in the Preamble

1. Fundamental Rights
2. Independence of Judiciary
3. Judicial Review
4. Impeachment of the President
5. Removal of Supreme Court and High Court Judges
6. Post of Vice President
   

1. Parliamentary government
2. Rule of Law
3. Legislative Procedure
4. Single Citizenship
5. Cabinet System
6. Prerogative Writs
7. Parliamentary Privileges
8. Bicameralism
   

Suspension of Fundamental Rights during Emergency

1. Federal Scheme
2. Office of governor
3. Judiciary
4. Public Service Commissions
5. Emergency provisions and administrative details.
   

1. Federation with a strong Centre
2. Vesting of Residuary Powers in the Centre
3. Appointment of state Governors by the Centre
4. Advisory jurisdiction of the Supreme Court
   

1. Directive Principles of State Policy
2. Nomination of Members to Rajya Sabha
3. Method of election of President.
   

Procedure for amendment of the Constitution and election of members of Rajya Sabha