| Act/Year | Key Provisions |
|---|---|
| Regulating Act, 1773 | First step towards centralized administration; Governor-General of Bengal created; Supreme Court at Calcutta established |
| Pitt's India Act, 1784 | Dual government system; Board of Control created for political affairs; Court of Directors for commercial affairs |
| Charter Act, 1813 | Company's monopoly over trade ended (except tea and China trade); Christian missionaries allowed entry |
| Charter Act, 1833 | Governor-General of Bengal became Governor-General of India; Central legislative powers; End of Company's commercial functions; Law Member added to Council |
| Charter Act, 1853 | Legislative and executive functions separated; Legislative Council had 6 members; Civil services opened to competitive examination |
| Government of India Act, 1858 | Company's rule ended; Crown assumed direct control; Secretary of State for India created with 15-member Council; Governor-General became Viceroy |
| Indian Councils Act, 1861 | Portfolio system introduced; Legislative Council expanded; Viceroy could make rules and orders; Decentralization initiated |
| Indian Councils Act, 1892 | Increased number of non-official members; Introduced indirect elections; Members could discuss budget and ask questions |
| Indian Councils Act, 1909 (Morley-Minto Reforms) | Separate electorate for Muslims introduced; Central and Provincial Legislative Councils enlarged; First Indian member in Viceroy's Executive Council (Satyendra Prasad Sinha) |
| Government of India Act, 1919 (Montagu-Chelmsford Reforms) | Dyarchy in provinces; Bicameral legislature at Centre (Council of State and Legislative Assembly); Devolution of legislative authority; Separation of Central and Provincial subjects; Direct elections introduced |
| Government of India Act, 1935 | All-India Federation (never implemented); Provincial autonomy; Dyarchy at Centre; Federal Court established; Reserve Bank of India created; Separate electorates continued; Three lists - Federal, Provincial, Concurrent |
| Commission/Committee | Significance |
|---|---|
| Simon Commission, 1927 | All-British Commission; Boycotted by Indian National Congress; Report formed basis of Government of India Act, 1935 |
| Nehru Report, 1928 | Constitutional framework by Indians; Dominion Status; Fundamental Rights; Rejection of separate electorates; Parliamentary democracy |
| Round Table Conferences (1930-32) | Three conferences in London; Discussed constitutional reforms; Second conference attended by Gandhi; Communal Award announced |
| Cripps Mission, 1942 | Dominion Status after war; Constituent Assembly; Provinces' right to opt out; Rejected by Congress and Muslim League |
| Cabinet Mission, 1946 | Three-tier federation proposal; Constituent Assembly formation; Interim government; Grouping of provinces; Accepted by Congress with reservations |
| Aspect | Details |
|---|---|
| Formation Date | December 9, 1946 |
| Total Members (Initial) | 389 (296 from British India, 93 from Princely States) |
| After Partition | 299 members |
| Election Basis | Indirect election by Provincial Legislative Assemblies; Cabinet Mission Plan formula |
| President | Dr. Rajendra Prasad (Permanent President); Dr. Sachchidananda Sinha (Temporary President) |
| Vice President | H.C. Mukherjee (later V.T. Krishnamachari) |
| Constitutional Adviser | B.N. Rau |
| Drafting Committee Chairman | Dr. B.R. Ambedkar |
| Total Sessions | 11 sessions; 165 days |
| Duration | December 9, 1946 to November 26, 1949 (2 years, 11 months, 18 days) |
| Adoption Date | November 26, 1949 |
| Commencement Date | January 26, 1950 |
| Committee | Chairman |
|---|---|
| Drafting Committee | Dr. B.R. Ambedkar (7 members total) |
| Union Powers Committee | Jawaharlal Nehru |
| Union Constitution Committee | Jawaharlal Nehru |
| Provincial Constitution Committee | Sardar Vallabhbhai Patel |
| Fundamental Rights Sub-Committee | J.B. Kripalani |
| Minorities Sub-Committee | H.C. Mukherjee |
| Steering Committee | Dr. Rajendra Prasad |
| States Committee (Negotiating Committee) | Jawaharlal Nehru |
| Advisory Committee on Fundamental Rights, Minorities and Tribal Areas | Sardar Vallabhbhai Patel |
| Country | Features Borrowed |
|---|---|
| United Kingdom | Parliamentary system; Rule of Law; Legislative procedure; Single citizenship; Cabinet system; Prerogative writs; Parliamentary privileges; Bicameralism |
| United States | Fundamental Rights; Judicial Review; Independence of Judiciary; Separation of Powers; Preamble; Removal of Supreme Court and High Court judges; Functions of Vice-President |
| Ireland | Directive Principles of State Policy; Nomination of members to Rajya Sabha; Method of Presidential election |
| Canada | Federation with strong Centre; Residuary powers with Centre; Advisory jurisdiction of Supreme Court; Appointment of State Governors by Centre |
| Australia | Concurrent List; Freedom of trade and commerce; Joint sitting of Parliament |
| Germany (Weimar) | Emergency provisions; Suspension of Fundamental Rights during emergency |
| South Africa | Procedure for Constitutional amendments; Election of Rajya Sabha members |
| Soviet Union (USSR) | Fundamental Duties; Five-Year Plans (originally) |
| France | Republic; Ideals of Liberty, Equality, Fraternity in Preamble |
| Japan | Procedure established by law (Article 21) |
| Element | Description |
|---|---|
| Mover | Jawaharlal Nehru on January 13, 1947 |
| Adoption | January 22, 1947 |
| Sovereign Democratic Republic | India declared as independent sovereign republic with all powers derived from people |
| Territorial Integrity | Union of territories comprising British India, Indian States, and other parts |
| Justice and Equality | Social, economic, political justice; equality of status and opportunity |
| Fundamental Freedoms | Freedom of thought, expression, belief, faith, worship, vocation, association |
| Minorities Protection | Adequate safeguards for minorities, backward classes, tribal areas |
| Territorial Integrity | Maintain integrity of territory and sovereign rights on land, sea, air |
| International Relations | Promotion of world peace and welfare of mankind |
| Significance | Formed the foundation and philosophy of the Constitution; embodied in Preamble |
| Year/Event | Constitutional Demand |
|---|---|
| 1906 (Calcutta Session) | Swaraj declared as goal of Indian National Congress |
| 1916 (Lucknow Pact) | Congress-Muslim League agreement on constitutional reforms; separate electorates accepted |
| 1928 (Nehru Report) | First Indian constitutional framework; Dominion Status; Fundamental Rights; Rejection of communal representation |
| 1929 (Lahore Session) | Purna Swaraj declared; Complete independence as goal; January 26 as Independence Day |
| 1931 (Karachi Session) | Resolution on Fundamental Rights and Economic Programme; Social and economic equality emphasized |
| 1942 (Quit India) | Immediate independence demand; British must quit India |
| Aspect | Provision |
|---|---|
| Date of Enactment | July 18, 1947 (by British Parliament) |
| Effective Date | August 15, 1947 |
| Two Dominions | India and Pakistan created as independent dominions |
| Constituent Assemblies | Both dominions to have separate Constituent Assemblies with full legislative powers |
| Governor-General | Each dominion to have its own Governor-General; Lord Mountbatten for India, M.A. Jinnah for Pakistan |
| Legislative Sovereignty | British Parliament ceased to legislate for India; Constituent Assembly became sovereign body |
| Princely States | Lapse of British suzerainty; States free to join either dominion |
| Boundary Commission | Radcliffe Commission demarcated boundaries of Bengal and Punjab |
| Mechanism | Details |
|---|---|
| Key Architect | Sardar Vallabhbhai Patel (Home Minister) with V.P. Menon (Secretary, States Department) |
| Instrument of Accession | Legal document by which princely states joined Indian Union; Defence, External Affairs, Communications ceded to Union |
| Standstill Agreement | Temporary administrative arrangements continued until integration |
| Merger Agreement | Complete merger of smaller states into provinces |
| Number of States (1947) | 562 princely states |
| By August 15, 1947 | All except Junagadh, Hyderabad, Kashmir acceded |
| Junagadh | Nawab acceded to Pakistan; Plebiscite held; joined India in November 1947 |
| Hyderabad | Nizam refused accession; Police action (Operation Polo) in September 1948; acceded to India |
| Kashmir | Maharaja Hari Singh acceded to India on October 26, 1947 after tribal invasion |
| Amendment | Significance for Constitutional Evolution |
|---|---|
| 1st Amendment, 1951 | Added Ninth Schedule to protect land reform laws; Restrictions on freedom of speech; Validated reservations for SCs and STs |
| 7th Amendment, 1956 | Reorganization of states on linguistic basis; Abolition of Part B states; Part C states modified |
| 42nd Amendment, 1976 | Added Socialist, Secular, Integrity to Preamble; Added Fundamental Duties; Curtailed judicial review during Emergency |
| 44th Amendment, 1978 | Restored balance between fundamental rights and state power; Property right ceased to be fundamental right; Safeguards against Emergency misuse |
| Feature | Description |
|---|---|
| Lengthiest Written Constitution | Originally 395 Articles, 8 Schedules (now 448 Articles, 12 Schedules); Most detailed constitution in world |
| Blend of Rigidity and Flexibility | Three amendment procedures under Article 368; Some provisions amended by simple majority, others by special majority |
| Federal with Unitary Bias | Federal structure but strong Centre; Emergency provisions make it unitary; Single constitution for Centre and States |
| Parliamentary Sovereignty with Judicial Supremacy | Parliamentary system but Constitution supreme; Judicial review established; Basic structure doctrine protects core features |
| Fundamental Rights with Reasonable Restrictions | Part III guarantees rights but allows state to impose reasonable restrictions |
| Directive Principles | Non-justiciable socio-economic goals for state policy; Complementary to Fundamental Rights |
| Secular State | No state religion; Equal respect for all religions; Religious freedom guaranteed |
| Universal Adult Suffrage | Every citizen above 18 years has right to vote (originally 21, lowered by 61st Amendment, 1989) |
| Independent Judiciary | Supreme Court as guardian of Constitution; Power of judicial review; High Courts with original and appellate jurisdiction |
| Single Citizenship | All citizens have Indian citizenship only (unlike USA with dual citizenship) |
| Person | Role/Contribution |
|---|---|
| Dr. Rajendra Prasad | President of Constituent Assembly; Provided leadership and guidance throughout drafting |
| Dr. B.R. Ambedkar | Chairman, Drafting Committee; Principal architect; Defended provisions in debates; Called "Father of Constitution" |
| Jawaharlal Nehru | Moved Objectives Resolution; Chairman of Union Powers Committee; Articulated vision of modern India |
| Sardar Vallabhbhai Patel | Chairman, Advisory Committee on Fundamental Rights; Integrated princely states; Ensured administrative continuity |
| Dr. B.N. Rau | Constitutional Adviser; Prepared initial draft; Studied foreign constitutions; Advisory role throughout |
| K.M. Munshi | Member, Drafting Committee; Drafted several important provisions; Articulated constitutional philosophy |
| Alladi Krishnaswami Ayyar | Member, Drafting Committee; Contributed to federal provisions and constitutional law aspects |
| N. Gopalaswami Ayyangar | Member, Drafting Committee; Drafted Articles on emergency and administrative relations |
| Issue | Debate Points |
|---|---|
| Fundamental Rights vs. Directive Principles | Balance between individual liberty and social welfare; Justiciability vs. non-justiciability; Later resolved through harmonious construction |
| Language Question | Hindi as official language opposed by southern states; Compromise: Hindi to be official language with English continuing for 15 years; Three-language formula |
| Separate Electorates | Minorities demanded separate electorates; Rejected in favor of joint electorates with reservation of seats |
| Uniform Civil Code | Debated extensively; Included in Directive Principles (Article 44) but not made mandatory |
| Property Rights | Conflict between right to property and land reforms; Multiple amendments; Finally removed from Fundamental Rights in 1978 |
| Federal vs. Unitary | Debate on strength of Centre; Emergency provisions criticized as too powerful; Strong Centre justified for national unity |
| Reservation Policy | Duration of reservations debated; Initially 10 years; Extended repeatedly through amendments |
| Date | Event |
|---|---|
| 1773 | Regulating Act - First constitutional document |
| 1858 | Government of India Act - Crown assumes direct rule |
| 1909 | Morley-Minto Reforms - Separate electorates introduced |
| 1919 | Montagu-Chelmsford Reforms - Dyarchy in provinces |
| 1935 | Government of India Act - Federal structure; Provincial autonomy |
| March 1946 | Cabinet Mission arrives in India |
| December 9, 1946 | Constituent Assembly first meeting |
| January 13, 1947 | Objectives Resolution moved by Nehru |
| July 18, 1947 | Indian Independence Act passed by British Parliament |
| August 15, 1947 | India becomes independent |
| August 29, 1947 | Drafting Committee constituted under Dr. Ambedkar |
| November 26, 1949 | Constitution adopted by Constituent Assembly |
| January 26, 1950 | Constitution came into force; India became Republic |