Provisions of Constitution & Their Source

The Preamble U.S.A. Constitution
President as Executive head U.S.A. Constitution
President as Supreme Commander of the Armed Forces U.S.A. Constitution
Vice-President as the ex-officio Chairman of the Council of States U.S.A. Constitution
Fundamental Rights U.S.A. Constitution
Independence of Judiciary U.S.A. Constitution
Judicial Review U.S.A. Constitution
Removal of Supreme Court & High Court Judges U.S.A. Constitution
Concept of Due Process of Law U.S.A. Constitution
Concept of Equal Protection of Law U.S.A. Constitution
Concept of Public Interest Litigation (PIL) U.S.A. Constitution
Fundamental Duties Japan & USSR
Concept of Republic French Constitution
Rule of Law U.K. Constitution
Concept of Equality before Law U.K. Constitution
Concept of Procedure Established by Law U.K. Constitution
Office of Comptroller & Auditor General U.K. Constitution
Concept of Writs U.K. Constitution
Law making procedure U.K. Constitution
System of Single Citizenship U.K. Constitution
Parliamentary form of Government U.K. Constitution
Directive Principles of State Policy Irish Constitution
Nomination of Members of Rajya Sabha by the President Irish Constitution
Federation with strong Centre Canadian Constitution
Distribution of powers between Union & the States and placing residuary powers with the Centre Canadian Constitution
The concurrent list Australian Constitution
Provisions regarding trade, commerce & intercourse Australian Constitution
Constitutional Amendment South African Constitution
Emergency & its effect on Fundamental Rights Weimar Constitution of Germany