Complete Indian Polity for UPSC, SSC, Railways, Law Entrance and other competitive Exams

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1. CONSTITUTION OF INDIA

Historical background

Act / Year Important provisions
Regulating Act, 1773 First step towards parliamentary control; Governor of Bengal became Governor-General of Bengal
Pitt’s India Act, 1784 Board of Control established
Charter Act, 1813 Ended Company’s trade monopoly except tea and China trade
Charter Act, 1833 Governor-General of Bengal became Governor-General of India
Charter Act, 1853 Legislative and executive functions separated
Government of India Act, 1858 Company rule ended; Crown rule started
Indian Councils Act, 1861 Indians nominated to legislative councils
Indian Councils Act, 1892 Indirect election introduced
Indian Councils Act, 1909 Morley-Minto Reforms; separate electorates for Muslims
Government of India Act, 1919 Montagu-Chelmsford Reforms; Dyarchy in provinces
Government of India Act, 1935 Provincial autonomy; proposed federation; Federal Court
Indian Independence Act, 1947 India and Pakistan became independent dominions

Making of the Constitution

  • Constituent Assembly formed: 1946.

  • Based on Cabinet Mission Plan.

  • First meeting: 9 December 1946.

  • Temporary President: Sachchidananda Sinha.

  • Permanent President: Dr. Rajendra Prasad.

  • Constitutional Adviser: B.N. Rau.

  • Drafting Committee formed: 29 August 1947.

  • Chairman: Dr. B.R. Ambedkar.

  • Constitution adopted: 26 November 1949.

  • Constitution enforced: 26 January 1950.

  • Time taken: 2 years, 11 months, 18 days.

  • Original Constitution: 395 Articles, 22 Parts, 8 Schedules.

  • Constitution Day: 26 November.

  • Republic Day: 26 January.

Sources of the Indian Constitution

Source Borrowed features
Britain Parliamentary system, Rule of Law, single citizenship
USA Fundamental Rights, Judicial Review, Impeachment
Ireland DPSP, President’s election method
Canada Strong Centre, Residuary powers
Australia Concurrent List, Joint Sitting
Germany Emergency provisions
USSR/Russia Fundamental Duties
France Republic, Liberty, Equality, Fraternity
South Africa Amendment procedure, Rajya Sabha election
Japan Procedure established by law

Salient features

  1. Lengthiest written Constitution among major sovereign countries.

  2. Sovereign, Socialist, Secular, Democratic Republic.

  3. Parliamentary form of government.

  4. Federal system with unitary features.

  5. Independent judiciary.

  6. Fundamental Rights.

  7. Directive Principles of State Policy.

  8. Fundamental Duties.

  9. Universal Adult Franchise.

  10. Single citizenship.

  11. Judicial Review.

  12. Bicameral Parliament at the Union level.

2. PREAMBLE

  • Based on the Objectives Resolution moved by Jawaharlal Nehru (1946).

  • Adopted on 26 November 1949.

  • Describes the basic philosophy of the Constitution.

  • Begins with: “We, the People of India”.

Five key ideals:

  • Sovereign – Independent authority.

  • Socialist – Social and economic justice.

  • Secular – Equal respect for all religions.

  • Democratic – Government elected by people.

  • Republic – Elected head of State.

Objectives:

  • Justice: Social, Economic, Political.

  • Liberty: Thought, Expression, Belief, Faith, Worship.

  • Equality: Status and Opportunity.

  • Fraternity: Dignity, Unity and Integrity.

Important facts:

  • 42nd Constitutional Amendment Act, 1976 added Socialist, Secular and Integrity.

  • Preamble is part of the Constitution (Kesavananda Bharati case, 1973).

  • Preamble is not directly enforceable in courts.

  • Preamble can be amended, but Basic Structure cannot be destroyed.

3. UNION AND ITS TERRITORY

Article Subject
Article 1 India, that is Bharat, shall be a Union of States
Article 2 Admission or establishment of new states
Article 3 Formation and alteration of states
Article 4 Laws under Articles 2 and 3
  • India currently has 28 States and 8 Union Territories.

  • States Reorganisation Act: 1956.

  • First linguistic state: Andhra State (1953).

  • First State Reorganisation Commission: Fazl Ali Commission (1953).

  • S.K. Dhar Commission: 1948.

4. CITIZENSHIP (ARTICLES 5–11)

  • Part II of the Constitution.

  • Articles 5–11 deal with citizenship.

  • India follows single citizenship.

  • Citizenship Act: 1955.

Methods of acquiring citizenship:

  1. By birth.

  2. By descent.

  3. By registration.

  4. By naturalisation.

  5. By incorporation of territory.

Methods of losing citizenship:

  • Renunciation.

  • Termination.

  • Deprivation.

Important: India does not provide dual citizenship in the conventional sense. OCI is not full Indian citizenship.

5. FUNDAMENTAL RIGHTS (ARTICLES 12–35)

Very important for UPSC, SSC & Railways

Fundamental Rights are contained in Part III.

Right Articles
Right to Equality 14–18
Right to Freedom 19–22
Right against Exploitation 23–24
Right to Freedom of Religion 25–28
Cultural and Educational Rights 29–30
Right to Constitutional Remedies 32

Important Articles

Article Provision
12 Definition of State
13 Laws inconsistent with Fundamental Rights
14 Equality before law
15 Prohibition of discrimination
16 Equality of opportunity in public employment
17 Abolition of untouchability
18 Abolition of titles
19 Six freedoms
20 Protection in respect of conviction for offences
21 Protection of life and personal liberty
21A Right to Education (6–14 years)
22 Protection against arrest and detention
23 Prohibition of human trafficking and forced labour
24 Prohibition of child labour in factories, mines and hazardous employment
25 Freedom of conscience and religion
26 Manage religious affairs
27 Freedom from taxes for promotion of a particular religion
28 Religious instruction in certain educational institutions
29 Protection of cultural interests
30 Minority educational institutions
32 Constitutional remedies

Important points

  • Article 32 was called the “Heart and Soul” of the Constitution by Dr. Ambedkar.

  • Article 21 is available to citizens and non-citizens.

  • Article 19 is available only to citizens.

  • Right to Property was removed from Fundamental Rights by the 44th Amendment, 1978.

  • Right to Property is now a constitutional/legal right under Article 300A.

  • Right to Education became a Fundamental Right through the 86th Amendment, 2002.

Five Writs

Writ Meaning
Habeas Corpus Produce the detained person
Mandamus We command
Prohibition Stop lower court from exceeding jurisdiction
Certiorari Quash order of lower court/tribunal
Quo Warranto By what authority
  • Supreme Court: Article 32.

  • High Court: Article 226.

  • High Courts can issue writs for Fundamental Rights and other legal rights.

6. DIRECTIVE PRINCIPLES OF STATE POLICY (DPSP)

  • Part IV: Articles 36–51.

  • Borrowed from Irish Constitution.

  • Non-justiciable (cannot be directly enforced by courts).

  • Aim: Establish a welfare state.

Article Provision
38 Social order based on justice
39 Equal livelihood and equal pay
39A Free legal aid
40 Organisation of village Panchayats
41 Right to work, education and public assistance (within State capacity)
42 Just and humane working conditions, maternity relief
43 Living wage
43A Workers’ participation in management
44 Uniform Civil Code
45 Early childhood care and education below 6 years
46 Promotion of SC/ST and weaker sections
47 Nutrition, standard of living and public health
48 Agriculture and animal husbandry
48A Environmental protection
49 Protection of monuments
50 Separation of judiciary from executive
51 International peace and security

Important: 42nd Amendment (1976) added Articles 39A, 43A and 48A.

7. FUNDAMENTAL DUTIES

  • Part IVA.

  • Article 51A.

  • Added by 42nd Amendment Act, 1976.

  • Based on recommendations of Swaran Singh Committee.

  • Originally 10 duties.

  • 86th Amendment Act, 2002 added the 11th duty.

11 Fundamental Duties:

  1. Respect the Constitution, National Flag and National Anthem.

  2. Follow ideals of the freedom struggle.

  3. Protect sovereignty, unity and integrity.

  4. Defend the country.

  5. Promote harmony and brotherhood.

  6. Preserve India’s composite culture.

  7. Protect environment and show compassion for living creatures.

  8. Develop scientific temper and humanism.

  9. Safeguard public property and avoid violence.

  10. Strive for excellence.

  11. Parents/guardians must provide educational opportunities to children aged 6–14 years.

  • Applicable to citizens only.

  • Non-justiciable in nature.

8. PRESIDENT OF INDIA (ARTICLES 52–62)

  • Constitutional Head of India.

  • First President: Dr. Rajendra Prasad.

  • Current President (November 2026): Droupadi Murmu.

Election:

  • Indirect election.

  • Elected by Electoral College.

  • Includes elected MPs and elected MLAs of States, Delhi and Puducherry.

  • Nominated MPs do not participate.

  • Method: Proportional representation by means of single transferable vote.

  • Secret ballot.

Qualifications:

  • Indian citizen.

  • Minimum age: 35 years.

  • Qualified to become Lok Sabha member.

  • Must not hold office of profit.

Term: 5 years.

Important Articles:

Article Subject
52 President of India
53 Executive power
54 Election
56 Term
58 Qualifications
61 Impeachment
72 Pardoning power

Powers:

  • Executive powers.

  • Legislative powers.

  • Financial powers.

  • Judicial powers.

  • Diplomatic powers.

  • Military powers.

  • Emergency powers.

Veto Powers:

  1. Absolute veto.

  2. Suspensive veto.

  3. Pocket veto.

Ordinance: Article 123.

9. VICE-PRESIDENT OF INDIA (ARTICLES 63–71)

  • Ex-officio Chairman of Rajya Sabha.

  • Second-highest constitutional office.

  • First Vice-President: Dr. S. Radhakrishnan.

  • Current Vice-President (November 2026): C.P. Radhakrishnan.

Election:

  • Elected by members of both Houses of Parliament (elected and nominated).

  • State Legislative Assemblies do not participate.

  • Proportional representation by single transferable vote.

  • Secret ballot.

Term: 5 years.

Removal:

  • Resolution passed by Rajya Sabha.

  • Agreed to by Lok Sabha.

  • 14 days’ prior notice required.

Article 65: Vice-President acts as President when required.

10. PRIME MINISTER & COUNCIL OF MINISTERS

  • Real executive head of the Union Government.

  • Appointed by President under Article 75.

  • Usually leader of majority party/coalition in Lok Sabha.

  • First Prime Minister: Jawaharlal Nehru.

  • Prime Minister is the link between President and Council of Ministers.

Important Articles

Article Provision
74 Council of Ministers to aid and advise President
75 Appointment and responsibility of ministers
77 Conduct of Government business
78 Duties of Prime Minister towards President
88 Rights of ministers in Parliament

Important facts:

  • Council of Ministers is collectively responsible to Lok Sabha.

  • Maximum size: 15% of Lok Sabha strength.

  • 91st Amendment Act, 2003 introduced the 15% limit.

  • Ministers hold office during the pleasure of President.

  • Three categories: Cabinet Ministers, Ministers of State and Deputy Ministers.

11. PARLIAMENT OF INDIA (ARTICLES 79–122)

  • Parliament consists of President, Lok Sabha and Rajya Sabha.

  • Bicameral legislature.

  • First Lok Sabha constituted in 1952.

Lok Sabha (House of the People)

  • Lower House / Popular House.

  • Maximum elected strength: 550 (530 States + 20 UTs).

  • Current elected strength: 543.

  • Normal term: 5 years.

  • Minimum age: 25 years.

  • Presiding officer: Speaker.

  • Money Bill introduced only in Lok Sabha.

  • Can be dissolved by President.

Rajya Sabha (Council of States)

  • Upper House / Permanent House.

  • Maximum strength: 250.

  • Constitutional maximum: 238 representatives of States/UTs + 12 nominated members.

  • Current sanctioned strength: 245.

  • 12 members nominated by President for literature, science, art and social service.

  • Minimum age: 30 years.

  • Permanent House; cannot be dissolved.

  • One-third members retire every 2 years.

  • Normal member’s term: 6 years.

  • Presiding officer: Vice-President of India.

Important Articles

Article Provision
79 Constitution of Parliament
80 Rajya Sabha
81 Lok Sabha
83 Duration of Houses
85 Sessions of Parliament
93 Speaker and Deputy Speaker
100 Voting in Houses
105 Parliamentary privileges
108 Joint sitting
110 Money Bill
112 Annual Financial Statement (Budget)
123 President’s Ordinance power

Parliamentary Sessions

  1. Budget Session – Generally February to April/May.

  2. Monsoon Session – Generally July to August.

  3. Winter Session – Generally November to December.

  • Maximum gap between two sessions: 6 months.

  • Quorum: One-tenth of total membership.

Types of Bills

Bill Important feature
Ordinary Bill Can originate in either House
Money Bill Only Lok Sabha; Article 110
Financial Bill Article 117
Constitutional Amendment Bill Article 368

Money Bill:

  • Introduced only in Lok Sabha.

  • Requires President’s recommendation.

  • Speaker certifies whether a Bill is a Money Bill.

  • Rajya Sabha cannot reject or amend it.

  • Rajya Sabha must return it within 14 days.

  • No joint sitting for Money Bills.

Joint Sitting – Article 108

  • Called by President.

  • Presided over by Lok Sabha Speaker.

  • Used to resolve deadlock between Houses.

  • Not applicable to Money Bills and Constitutional Amendment Bills.

12. PARLIAMENTARY COMMITTEES

Committee Main function
Public Accounts Committee (PAC) Examines CAG reports
Estimates Committee Suggests economy in expenditure
Committee on Public Undertakings Examines public sector undertakings
Department-related Standing Committees Examine ministries and their demands for grants

Important facts:

  • PAC has 22 members (15 Lok Sabha + 7 Rajya Sabha).

  • Estimates Committee has 30 Lok Sabha members.

  • Committee on Public Undertakings has 22 members.

  • Ministers are not members of these three financial committees.

  • PAC Chairman is conventionally from the Opposition.

13. SUPREME COURT OF INDIA

  • Part V, Chapter IV.

  • Articles 124–147.

  • Established: 28 January 1950.

  • Located in New Delhi.

  • Highest judicial authority.

  • First Chief Justice: H.J. Kania.

Appointment and qualifications:

  • Judges appointed by President.

  • Minimum age is not prescribed.

  • Must be a citizen of India and satisfy one of these:

    • High Court judge for at least 5 years; or

    • High Court advocate for at least 10 years; or

    • Distinguished jurist in the opinion of the President.

  • Retirement age: 65 years.

Important Articles

Article Provision
124 Establishment of Supreme Court
129 Court of Record
131 Original jurisdiction
132 Constitutional appeals
136 Special Leave Petition
137 Review power
141 Law declared by SC binding on all courts
143 Advisory jurisdiction
145 Rules of Court

Jurisdiction:

  1. Original jurisdiction.

  2. Appellate jurisdiction.

  3. Advisory jurisdiction.

  4. Writ jurisdiction.

  5. Review jurisdiction.

  • Removal of SC judge: Impeachment-like parliamentary process.

  • Grounds: Proved misbehaviour or incapacity.

  • Retirement age: 65 years.

14. HIGH COURTS

  • Articles 214–231.

  • Highest judicial authority in a State.

  • Retirement age of judges: 62 years.

  • Judges appointed by President.

  • Article 226: Writ jurisdiction.

  • Article 227: Superintendence over subordinate courts.

  • Article 215: Court of Record.

Difference between Supreme Court and High Court

Supreme Court High Court
Article 124 Article 214
Retirement at 65 Retirement at 62
Writ under Article 32 Writ under Article 226
Highest court of India Highest court at State level

15. GOVERNOR OF STATE

  • Constitutional head of State.

  • Articles 153–162.

  • Appointed by President.

  • First Governor-General of independent India: Lord Mountbatten (historical distinction); first Governor of an Indian State was Sarojini Naidu (United Provinces).

  • Current Governors vary by State.

Qualifications:

  • Indian citizen.

  • Minimum age: 35 years.

  • Must not hold office of profit.

  • Must not be a member of Parliament or State Legislature.

Term: 5 years, subject to pleasure of President.

Important Articles

Article Provision
153 Governor of States
154 Executive power
155 Appointment
156 Term
161 Pardoning power
163 Council of Ministers to aid and advise Governor
164 Chief Minister and other ministers
200 Assent to State Bills
213 Ordinance-making power

16. CHIEF MINISTER & STATE COUNCIL OF MINISTERS

  • Real executive head of State.

  • Appointed by Governor.

  • Article 164.

  • Council of Ministers collectively responsible to Legislative Assembly.

  • Maximum size: 15% of Legislative Assembly strength.

  • Minimum number of ministers: 12 (subject to constitutional exceptions for small States).

  • Chief Minister is the link between Governor and State Council of Ministers.

17. STATE LEGISLATURE

Two types:

1. Unicameral Legislature: Only Legislative Assembly (Vidhan Sabha).

2. Bicameral Legislature: Legislative Assembly + Legislative Council (Vidhan Parishad).

Feature Legislative Assembly Legislative Council
House Lower House Upper House
Minimum age 25 years 30 years
Normal term 5 years Permanent
Dissolution Can be dissolved Cannot be dissolved
Retirement Not applicable 1/3 every 2 years
  • Article 168: State Legislature.

  • Article 169: Creation or abolition of Legislative Council.

  • Article 170: Legislative Assembly.

  • Article 171: Legislative Council.

  • Article 172: Duration of State Legislatures.

  • Article 174: Sessions.

  • Article 178: Speaker and Deputy Speaker.

  • Article 200: Governor’s assent to Bills.

Important: Parliament can create or abolish a State Legislative Council by law after the State Assembly passes a resolution with a special majority.

18. FEDERAL SYSTEM & CENTRE–STATE RELATIONS

India is a federal system with a strong Centre.

Legislative Relations – Articles 245–255

Seventh Schedule contains three lists:

List Subjects Law-making authority
Union List 100 subjects originally; current entries subject to amendments Parliament
State List 61 subjects originally; current entries subject to amendments State Legislatures
Concurrent List 52 subjects originally; current entries subject to amendments Both

Important:

  • Residuary powers: Parliament (Article 248).

  • Concurrent List conflict: Generally Union law prevails (Article 254).

  • 42nd Amendment transferred 5 subjects from State to Concurrent List: Education, Forests, Weights and Measures, Protection of Wild Animals and Birds, and Administration of Justice.

Administrative Relations: Articles 256–263.

Financial Relations: Articles 268–293.

Inter-State Council: Article 263.

GST Council: Article 279A.

Finance Commission: Article 280.

19. EMERGENCY PROVISIONS (ARTICLES 352–360)

Borrowed from the German Constitution (Weimar Constitution).

Emergency Article Grounds
National Emergency 352 War, external aggression, armed rebellion
President’s Rule 356 Failure of constitutional machinery in State
Financial Emergency 360 Threat to financial stability or credit of India

National Emergency

  • Declared by President.

  • Written recommendation of Union Cabinet required.

  • Parliamentary approval within 1 month.

  • Special majority required.

  • Continues for 6 months at a time, with repeated parliamentary approval.

  • Article 19 is automatically affected only in emergencies on grounds of war or external aggression.

  • Articles 20 and 21 cannot be suspended under Article 359.

Declared three times:

  1. 1962 – China War.

  2. 1971 – Indo-Pak War.

  3. 1975 – Internal disturbance (the then constitutional ground).

44th Amendment, 1978:

  • Replaced “internal disturbance” with “armed rebellion”.

  • Made Cabinet’s written recommendation compulsory.

  • Strengthened safeguards for Fundamental Rights.

President’s Rule

  • Article 356.

  • President acts on Governor’s report or otherwise.

  • Parliamentary approval within 2 months.

  • Approved for 6 months at a time.

  • Maximum duration generally 3 years, subject to constitutional conditions.

Financial Emergency

  • Article 360.

  • Never imposed in India so far.

  • Parliamentary approval within 2 months.

  • No fixed maximum duration after approval.

20. PANCHAYATI RAJ SYSTEM

  • 73rd Constitutional Amendment Act, 1992.

  • Came into force: 24 April 1993.

  • Part IX: Articles 243–243O.

  • 11th Schedule: 29 subjects.

  • Based on democratic decentralisation.

Three-tier system:

  1. Gram Panchayat – Village level.

  2. Panchayat Samiti – Block level.

  3. Zila Parishad – District level.

Important provisions:

  • Gram Sabha: Article 243A.

  • Reservation for SC/ST.

  • At least one-third reservation for women (constitutional minimum).

  • Tenure: 5 years.

  • State Election Commission: Article 243K.

  • State Finance Commission: Article 243I.

  • Minimum age for Panchayat membership: 21 years.

Important Committees:

  • Balwant Rai Mehta Committee (1957).

  • Ashok Mehta Committee (1977).

  • G.V.K. Rao Committee (1985).

  • L.M. Singhvi Committee (1986).

24 April: National Panchayati Raj Day.

21. MUNICIPALITIES

  • 74th Constitutional Amendment Act, 1992.

  • Came into force: 1 June 1993.

  • Part IXA: Articles 243P–243ZG.

  • 12th Schedule: 18 subjects.

Three types:

  1. Nagar Panchayat – Transitional area.

  2. Municipal Council – Smaller urban area.

  3. Municipal Corporation – Larger urban area.

Important:

  • Article 243Q: Constitution of Municipalities.

  • Article 243T: Reservation of seats.

  • Article 243U: Duration.

  • Article 243W: Powers and responsibilities.

  • Article 243ZA: Elections.

  • Article 243Y: Finance Commission.

22. ELECTION COMMISSION OF INDIA

  • Article 324.

  • Constitutional body.

  • Established: 25 January 1950.

  • Conducts elections to Parliament, State Legislatures, President and Vice-President.

  • Does not conduct Panchayat and Municipal elections (State Election Commission does).

Important facts:

  • Chief Election Commissioner and other Election Commissioners are appointed by President under the applicable law.

  • Tenure: 6 years or until age 65, whichever is earlier, subject to statutory provisions.

  • CEC removal: Same manner and grounds as Supreme Court judge.

  • Other Election Commissioners: Can be removed by President on recommendation of CEC.

25 January: National Voters’ Day.

23. IMPORTANT CONSTITUTIONAL BODIES

Body Article Function
Election Commission 324 Conducts elections
UPSC 315 Recruitment to civil services
Finance Commission 280 Distribution of financial resources
CAG 148 Audits government accounts
Attorney General of India 76 Chief legal adviser to Union Government
Advocate General 165 Chief legal adviser to State Government
National Commission for SCs 338 Safeguards SC interests
National Commission for STs 338A Safeguards ST interests
National Commission for Backward Classes 338B Safeguards backward classes
GST Council 279A GST-related recommendations

CAG – Comptroller and Auditor General

  • Article 148.

  • First CAG: V. Narahari Rao.

  • Appointed by President.

  • Tenure: 6 years or 65 years of age, whichever is earlier.

  • Removal procedure: Same as Supreme Court judge.

  • Audits Union and State government accounts.

  • Known as the guardian of public purse.

UPSC

  • Article 315.

  • Constitutional body.

  • Chairman and members appointed by President.

  • Retirement age: 65 years or 6-year term, whichever is earlier.

  • State PSC members: 62 years or 6-year term, whichever is earlier.

  • Article 320: Functions of Public Service Commissions.

24. NON-CONSTITUTIONAL BODIES

Body Established
NITI Aayog 2015
National Human Rights Commission 1993
Central Vigilance Commission 1964
Central Information Commission 2005
Lokpal 2013 Act
National Green Tribunal 2010
Central Bureau of Investigation 1963
National Commission for Women 1992

Important:

  • NITI Aayog replaced Planning Commission.

  • Planning Commission established in 1950.

  • CVC became a statutory body in 2003.

  • CIC is a statutory body under RTI Act, 2005.

  • NHRC is a statutory body under Protection of Human Rights Act, 1993.

  • Lokpal is a statutory anti-corruption institution.

25. SCHEDULES OF THE INDIAN CONSTITUTION

Frequently asked in objective exams
Schedule Subject
1st States and Union Territories
2nd Salaries and allowances of constitutional authorities
3rd Forms of Oaths and Affirmations
4th Allocation of seats in Rajya Sabha
5th Administration of Scheduled Areas and Scheduled Tribes
6th Tribal areas in Assam, Meghalaya, Tripura and Mizoram
7th Union, State and Concurrent Lists
8th 22 Scheduled Languages
9th Certain laws and regulations; subject to judicial review
10th Anti-Defection Law
11th Panchayats – 29 subjects
12th Municipalities – 18 subjects

22 Scheduled Languages

Assamese, Bengali, Bodo, Dogri, Gujarati, Hindi, Kannada, Kashmiri, Konkani, Maithili, Malayalam, Manipuri, Marathi, Nepali, Odia, Punjabi, Sanskrit, Santhali, Sindhi, Tamil, Telugu and Urdu.

Important:

  • Originally 14 languages.

  • 21st Amendment: Sindhi (1967).

  • 71st Amendment: Konkani, Manipuri, Nepali (1992).

  • 92nd Amendment: Bodo, Dogri, Maithili, Santhali (2003).

  • 96th Amendment: Oriya renamed Odia (2011).

26. IMPORTANT CONSTITUTIONAL AMENDMENTS

Amendment Year Important provision
1st 1951 Added 9th Schedule; restrictions on freedom of speech
7th 1956 State reorganisation
24th 1971 Parliament’s power to amend Constitution
25th 1971 Property rights and DPSP-related changes
26th 1971 Abolished Privy Purses
36th 1975 Sikkim became a State
42nd 1976 Mini Constitution; added Fundamental Duties
44th 1978 Right to Property removed from Fundamental Rights
52nd 1985 Anti-Defection Law; 10th Schedule
61st 1988 Voting age reduced from 21 to 18
69th 1991 Special status for Delhi; Articles 239AA and 239AB
71st 1992 Konkani, Manipuri and Nepali added
73rd 1992 Panchayati Raj
74th 1992 Municipalities
86th 2002 Right to Education; Article 21A
91st 2003 Limited size of Council of Ministers; anti-defection changes
92nd 2003 Four languages added to 8th Schedule
97th 2011 Cooperative societies
99th 2014 NJAC; struck down by Supreme Court in 2015
100th 2015 India-Bangladesh Land Boundary Agreement
101st 2016 GST
102nd 2018 Constitutional status to NCBC
103rd 2019 10% EWS reservation
104th 2019 Extended SC/ST legislative reservation; ended Anglo-Indian nominated representation
105th 2021 Restored States’ power to identify SEBCs
106th 2023 Women’s reservation in Lok Sabha and State Assemblies

Important examination facts:

  • 42nd Amendment: Mini Constitution.

  • 44th Amendment: Restored democratic safeguards after Emergency.

  • 52nd Amendment: Anti-defection.

  • 61st Amendment: Voting age 18 years.

  • 73rd and 74th: Local self-government.

  • 86th: Education.

  • 101st: GST.

  • 103rd: EWS reservation.

  • 106th: Women’s reservation (implementation subject to constitutional conditions, including census and delimitation).

27. ANTI-DEFECTION LAW

  • Added by 52nd Amendment Act, 1985.

  • 10th Schedule.

  • Applies to Parliament and State Legislatures.

Disqualification grounds:

  1. Voluntarily giving up membership of political party.

  2. Voting or abstaining against party direction without permission and without condonation within 15 days.

  3. Independent member joining a political party after election.

  4. Nominated member joining a political party after 6 months of taking seat.

Exception:

  • Merger permitted if at least two-thirds of the legislative party agrees.

  • Deciding authority: Speaker/Chairman.

  • Decision subject to judicial review (Kihoto Hollohan case, 1992).

28. ELECTIONS & POLITICAL SYSTEM

Types of elections:

  • Direct election: Lok Sabha and State Legislative Assemblies.

  • Indirect election: President, Vice-President and Rajya Sabha.

Important terms:

Term Meaning
Universal Adult Franchise Voting right to all eligible adult citizens
First-Past-The-Post Candidate with highest votes wins
NOTA None of the Above
Delimitation Redrawing constituency boundaries
By-election Election to fill a casual vacancy
General Election Election for the whole House
Electoral Roll List of eligible voters
Model Code of Conduct Guidelines for political parties and candidates

Important facts:

  • Article 326: Adult suffrage.

  • Voting age: 18 years.

  • Representation of the People Act, 1950: Electoral rolls and related matters.

  • Representation of the People Act, 1951: Conduct of elections and qualifications/disqualifications.

  • NOTA introduced in EVMs in 2013.

  • Secret ballot protects voting choice.

29. OFFICIAL LANGUAGE OF INDIA

  • Article 343: Hindi in Devanagari script is the official language of the Union.

  • International form of Indian numerals is used.

  • English continues to be used for official purposes under the Official Languages Act, 1963.

  • India has no constitutionally declared national language.

  • Article 345: Official language(s) of a State.

  • Article 348: Language of Supreme Court, High Courts, Acts and Bills.

  • Article 350A: Mother-tongue instruction at primary stage for linguistic minorities.

  • Article 351: Development of Hindi.

30. IMPORTANT SPECIAL PROVISIONS

Article Provision
239 Administration of Union Territories
239AA Special provisions for Delhi
244 Scheduled and Tribal Areas
244A Autonomous State in Assam
246 Distribution of legislative powers
246A Special provision regarding GST
263 Inter-State Council
279A GST Council
300A Right to Property
312 All India Services
315 Public Service Commissions
324 Election Commission
326 Adult suffrage
368 Amendment of Constitution

31. IMPORTANT LANDMARK SUPREME COURT JUDGMENTS

Case Year Important principle
Shankari Prasad Case 1951 Parliament can amend Fundamental Rights
Golaknath Case 1967 Parliament cannot amend Fundamental Rights (later overruled on this point)
Kesavananda Bharati Case 1973 Basic Structure Doctrine
Indira Gandhi v. Raj Narain 1975 Basic Structure applied to electoral matters
Maneka Gandhi Case 1978 Expanded interpretation of Article 21
Minerva Mills Case 1980 Balance between FR and DPSP
Waman Rao Case 1981 9th Schedule laws after 24 April 1973 subject to Basic Structure review
S.R. Bommai Case 1994 Federalism and secularism; Article 356 review
Indra Sawhney Case 1992 OBC reservation and 50% general ceiling
Vishaka Case 1997 Workplace sexual harassment guidelines
I.R. Coelho Case 2007 9th Schedule laws subject to Basic Structure review
K.S. Puttaswamy Case 2017 Right to Privacy is Fundamental Right
Navtej Singh Johar Case 2018 Decriminalisation of consensual same-sex relations between adults
Janhit Abhiyan Case 2022 Upheld 103rd Amendment (EWS reservation)

32. IMPORTANT GOVERNMENT & PARLIAMENTARY TERMS

Term Meaning
Question Hour Time for asking questions to ministers
Zero Hour Time after Question Hour for urgent matters
No-Confidence Motion Tests government’s majority in Lok Sabha
Censure Motion Expresses disapproval of government policy
Adjournment Motion Raises urgent matter of public importance
Cut Motion Seeks reduction in budgetary demand
Guillotine Putting remaining demands to vote without discussion
Calling Attention Motion Draws minister’s attention to urgent public matter
Privilege Motion Raises breach of parliamentary privilege
Lame Duck Session Informal term for final session of an outgoing legislature

Important:

  • No-confidence motion can be introduced only in Lok Sabha.

  • No-confidence motion does not require reasons.

  • Zero Hour is not formally mentioned in the Constitution or Rules of Procedure.

  • Question Hour is generally the first hour of a parliamentary sitting.

33. IMPORTANT NATIONAL INSTITUTIONS & THEIR HEADQUARTERS

Institution Headquarters
Election Commission of India New Delhi
Supreme Court New Delhi
UPSC New Delhi
CAG New Delhi
NITI Aayog New Delhi
NHRC New Delhi
Central Information Commission New Delhi
National Commission for Women New Delhi
National Commission for SCs New Delhi
National Commission for STs New Delhi
National Green Tribunal New Delhi

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