- Concurrent List
- Freedom of Trade, Commerce and Inter-course
- Joint Sitting of the two Houses of Parliament
Republic and the ideals of liberty, equality and fraternity in the Preamble
- Federation with a strong Centre
- Vesting of Residuary Powers in the Centre
- Appointment of state Governors by the Centre
- Advisory jurisdiction of the Supreme Court
- Directive Principles of State Policy
- Nomination of Members to Rajya Sabha
- Method of election of President.
Government of India Act of 1935
- Federal Scheme
- Office of governor
- Judiciary
- Public Service Commissions
- Emergency provisions and administrative details.
- Parliamentary government
- Rule of Law
- Legislative Procedure
- Single Citizenship
- Cabinet System
- Prerogative Writs
- Parliamentary Privileges
- Bicameralism
- Fundamental Rights
- Independence of Judiciary
- Judicial Review
- Impeachment of the President
- Removal of Supreme Court and High Court Judges
- Post of Vice President
Procedure established by Law
South African Constitution
Procedure for amendment of the Constitution and election of members of Rajya Sabha
Weimar Constitution of Germany
Suspension of Fundamental Rights during Emergency
Soviet Constitution (USSR, now Russia)
Fundamental duties and the ideal of justice (social, economic and political) in the Preamble