Authored By: Debotrayee Palui
Sister Nivedita University
Introduction
The Indian constitution is the world’s largest and longest written constitution. It encompasses fundamental rights and the fundamental duties in Part 3 and part 4, respectively of the constitution of India.The concept of separation of powers refers to the checks and balances system of the government, ensuring that the power of anyone branch of the government is limited. The constitution provides a mechanism for the separation of powers so that the rights of one organ of the government cannot be handed over to another in terms of power and responsibility.
Historical background
The concept of separation of powers first appeared in ancient Greece and later became common in the Roman Republic. Aristotle introduced the idea in his book politics in the 4th century BC. He explained that every constitution has 3 important elements and if these elements are properly arranged the government will function well.
Later the theory was explained in detail by Montesquieu and John Locke clearly dividing government power into 3 branches
Legislative -make laws
Executive- implement laws
Judiciary- interprets laws
Separation Of Powers In United States
The United states follows the strictest form of separation of powers the constitution clearly divides powers among 3 independent branches.
Structure of government
Legislature- United States Congress
Executive-Executive branch of the United States government headed by the president Judiciary- Supreme Court of united states
Features
- Clear constitutional division of powers
- President is elected separately from the legislature
- 6 tenure of the president
- Independent judiciary with security of tenure
- System of checks and balances
Examples
- President can veto laws passed by congress
- Congress can impeach the president
- Courts can declare laws unconstitutional
Thus the USA ensures strong independence of all branches of the government Important case:
Marbury v. Madison Established the principle of judicial review allowing courts to strike down unconstitutional laws.
Separation Of Powers And Constitutionalism In UK
The United Kingdom follows a flexible model of separation of powers. Its constitution is unwritten and based on statutes conventions historical documents like the Magna Carta.
- Monarchy and Executive
- The UK has a constitutional monarchy
- The monarchy mainly performs ceremonial functions
- Real executive power lies with the Prime Minister and cabinet
- The executive is responsible for implementing laws and governing the country.
- Parliament:
- Legislative authority lies with the parliament of the United kingdom • Parliament consists of:
House of commons
House of Lords
- Parliament has legislative supremacy
- Courts cannot declare acts of parliament unconstitutional.
- Judiciary:
- The judiciary is independent and interprets laws
- Headed by Supreme Court of United Kingdom established in 2009
- Courts can review actions of public authorities under the Human Rights Act 1998 full
- Separation of powers in UK is not rigid because the executive and legislature are closely connected
Separation of powers and constitutionalism in India
India follows a balanced model combining the British parliamentary system and American judicial review.
- Legislature:
- The legislative power lies with the parliament of India
- Parliament consists of:
Lok Sabha
Rajya Sabha
- Parliament makes laws and controls the executive through questions, debates and votes of confidence.
- Executive:
- Executive power is wasted in the president and the Prime Minister
- The president is the constitutional head of the state.
- The real executive power lies with the Prime Minister and the council of ministers.
- The executive is responsible for administration and implementation of laws.
- Judiciary:
- The judiciary is headed by the Supreme Court of India.
- Courts interpret laws and protect constitution.
- Judiciary has strong power of judicial review.
- It can struck down any law which is considered unconstitutional or violates any fundamental rights
Competitive analysis of the 3 System
1) Strict versus flexible Separation:
- USA: follows strict separation of powers with clear division between legislature executive and judiciary.
- UK: follows a flexible or fusion model where the executive and legislature are closely connected.
- India: follows a middle path where some overlap exists between executive and legislature but the judiciary remains independent.
2) Written Versus Unwritten Constitution:
- USA: has written constitution that clearly defines the powers and limits of the government.
- UK: has a unwritten constitution based on statutes conventions and judicial decisions.
- India: has written and detailed constitution combining flexibility with comprehensive rules.
3) Role of the Judiciary:
- USA: the judiciary has strong power of judicial review and can strike down unconstitutional laws . The highest court is the Supreme Court of the United states. • UK: traditionally the judiciary had limited power because of the parliament sovereignty, but its role has increased after the creation of the Supreme Court of the United Kingdom 2009.
- India: the judiciary has strong power of the judicial review and protects the constitution through the Supreme Court of India.
Case laws related to the separation of power and Constitutionalism
United States:
United States vs Nixon (1974)
In this case Supreme Court ruled that president Nixon had to comply with a subpoena to produce tapes related to the Watergate scandal. The court held that executive privilege could not be used to withhold evidence in a criminal investigation, thus reaffirming judicial authority over the executive branch and reinforcing the separation of powers
United Kingdom:
Antique vs Carrington (1765) :
This early case established that the government officials cannot act without legal authority. It held that actions by the government in case of searching and seizing private property without legal authority must be grounded in law. This decision is a foundational case in British constitutionalism asserting the rule of law as a check on executive power.
India:
Indira Nehru Gandhi vs Raj Narain (1975)
In this case, the Supreme Court ruled that judicial review is a part of the constitutional basic structure reinforcing the judiciary’s role in upholding constitutionalism. It struck down amendment that attempted to put the Prime minister’s election beyond judicial scrutiny asserting the separation of powers and preserving judicial independence.
Conclusion:
The doctrine of separation of powers is important for preventing misuse of authority and protecting democracy in the USA follows strict separation the UK follows fusion of powers, and India adopts a balanced approach combining both systems. Therefore the application of this doctrine differs according to each country’s constitutional structure.
Thus, although their structure differs, all 3 countries aim to prevent concentration of powers uphold the rule of law protect citizen’s rights.
Bibliography:
International Journal of Innovative Research in Technology (IJIRT), VOLUME II Issue 6





