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Legislative Assembly — Vidhan Sabha

UPSC Civil Services• POLITY• State Legislature• Legislative Assembly — Vidhan Sabha
Explains the Legislative Assembly (Vidhan Sabha) as the directly elected and principal House of the State Legislature, covering its constitutional basis, composition, territorial constituencies, reservation, qualifications, five-year term, dissolution, sessions, Speaker and Deputy Speaker, voting and quorum, disqualifications, anti-defection, legislative and financial powers, executive accountability, privileges, committees, relationship with the Legislative Council, judiciary and federalism, UPSC Prelims facts and traps, and Mains perspective.

Legislative Assembly — Vidhan Sabha

Introduction

The Legislative Assembly, commonly known as the Vidhan Sabha, is the directly elected House of the State Legislature.

It is the principal representative and legislative chamber at the State level.

Under the constitutional framework, the Legislative Assembly performs major functions relating to:

  • Law-making
  • Financial control
  • Executive accountability
  • Representation of the people
  • Government formation

The Legislative Assembly is particularly important because the State Council of Ministers is collectively responsible to it.


1. Constitutional Basis

The Legislative Assembly is primarily governed by:

  • Article 168 — State Legislature
  • Article 170 — Composition of Legislative Assemblies
  • Article 172 — Duration
  • Article 173 — Qualifications
  • Article 174 — Sessions
  • Article 178 — Speaker and Deputy Speaker
  • Article 189 — Voting and quorum
  • Article 190 — Vacation of seats
  • Article 191 — Disqualifications
  • Article 194 — Legislative privileges

2. Composition

Article 170

The Legislative Assembly consists of members:

Directly elected by the people of the State

through territorial constituencies.

The general constitutional limits are:

Maximum → 500 members

Minimum → 60 members

Parliament may provide by law for a smaller number for certain States.


3. Direct Election

Members of the Legislative Assembly are elected directly by the electorate.

Therefore:

People → Directly elect MLAs

This gives the Legislative Assembly a strong democratic mandate.

The normal electoral system is:

First-Past-the-Post

The candidate securing the highest number of votes in a constituency is elected.


4. Territorial Constituencies

The State is divided into:

Territorial Assembly constituencies

Each constituency ordinarily elects one representative.

The constitutional framework seeks to maintain reasonable equality of representation among constituencies.

The delimitation of constituencies is carried out under the constitutional and statutory framework.


5. Reservation of Seats

Seats are reserved in Legislative Assemblies for:

  • Scheduled Castes
  • Scheduled Tribes

The reservation is determined according to constitutional provisions and the population of the concerned communities.

Reserved constituencies are still territorial constituencies.

The voters of the entire constituency vote, but only candidates belonging to the relevant reserved category can contest from that reserved seat.


6. Qualifications of an MLA

Article 173

A person must satisfy the constitutional qualifications for membership.

Important requirements include:

  • Citizen of India
  • Minimum age of 25 years
  • Oath or affirmation as prescribed
  • Other qualifications prescribed by Parliament

The person does not have to be a resident of the particular constituency from which they contest, subject to electoral law.


7. Duration of Legislative Assembly

Article 172

The normal duration of the Legislative Assembly is:

Five years

The five-year period is calculated from the date appointed for its first meeting.

The Assembly may be dissolved earlier.

Therefore:

Legislative Assembly = Temporary House


8. Extension During National Emergency

During a Proclamation of Emergency, Parliament may extend the term of a Legislative Assembly.

However:

  • Extension cannot exceed one year at a time
  • The Assembly cannot continue beyond six months after the Emergency ceases

Therefore, emergency extension is:

Temporary + Constitutionally limited


9. Dissolution

The Legislative Assembly can be dissolved before the completion of its normal term.

Dissolution ends the existence of the House and normally leads to:

Fresh Assembly elections

The Legislative Council, where it exists, is not dissolved because it is a permanent House.


10. Sessions of Legislative Assembly

Article 174

The Governor summons the State Legislature.

The Constitution requires that:

Not more than six months shall intervene between two sessions.

This does not mean that each session can last six months.

It means the Legislature must meet within the constitutional interval.


11. Governor and Legislative Assembly

The Governor can:

  • Summon the Legislature
  • Prorogue the Legislature
  • Dissolve the Legislative Assembly
  • Address the Legislature
  • Send messages
  • Give assent to Bills
  • Reserve certain Bills for the President

The Governor is a component of the State Legislature but is not an MLA.


12. Speaker of Legislative Assembly

Article 178

The Legislative Assembly elects:

  • Speaker
  • Deputy Speaker

The Speaker is the:

Presiding officer of the Legislative Assembly

The Speaker performs important functions relating to:

  • Conduct of proceedings
  • Maintenance of order
  • Interpretation of rules
  • Decision-making on procedural matters
  • Legislative privileges
  • Money Bill certification
  • Anti-defection proceedings, subject to constitutional and judicial limitations

13. Deputy Speaker

The Legislative Assembly also elects a:

Deputy Speaker

The Deputy Speaker performs the functions of the Speaker when:

  • The office of Speaker is vacant
  • The Speaker is absent
  • The Speaker is unable to perform duties

14. Voting in the Assembly

Article 189

Questions in the Legislative Assembly are generally decided by:

Majority of members present and voting

The Speaker normally does not vote in the first instance.

The Speaker exercises a:

Casting vote

in case of equality of votes.


15. Quorum

The Constitution provides a quorum requirement for proceedings of the Legislative Assembly.

The quorum is:

10 members or one-tenth of the total number of members of the House, whichever is greater

If there is no quorum, the House may be:

  • Adjourned
  • Suspended until quorum is present

16. Oath or Affirmation

Before taking their seat, members of the Legislative Assembly must:

Make and subscribe to the prescribed oath or affirmation

A person who sits or votes before taking the required oath may incur a constitutional penalty.


17. Vacation of Seat

A seat in the Legislative Assembly may become vacant in situations such as:

  • Resignation
  • Disqualification
  • Death
  • Election being declared void
  • Other constitutionally or legally prescribed circumstances

A member may resign by addressing the resignation to the:

Speaker

subject to the constitutional requirements.


18. Disqualification

Article 191

A person may be disqualified from membership on grounds provided by the Constitution and law.

Important grounds include:

  • Holding an office of profit
  • Being of unsound mind as declared by a competent court
  • Being an undischarged insolvent
  • Not being a citizen of India or acquiring foreign citizenship
  • Disqualification under a law made by Parliament
  • Disqualification under the Tenth Schedule

19. Anti-Defection

The Tenth Schedule provides for disqualification on grounds of:

Defection

A member may face disqualification for:

  • Voluntarily giving up membership of a political party
  • Voting or abstaining contrary to the party direction without permitted circumstances
  • Certain circumstances involving independent and nominated members

The Speaker or Chairman is generally the deciding authority under the Tenth Schedule, subject to judicial review.


20. Collective Responsibility

The Council of Ministers is collectively responsible to the:

Legislative Assembly

This gives the Assembly a central role in determining whether the government continues in office.

The government must retain:

Confidence of the Assembly


21. No-Confidence Motion

A no-confidence motion is an important mechanism for testing whether the government continues to enjoy the confidence of the Legislative Assembly.

If the government loses the confidence of the House, constitutional consequences follow for the Council of Ministers.

This reflects:

Responsible Government


22. Legislative Functions

The Legislative Assembly performs the primary law-making function at the State level.

It considers:

  • Ordinary Bills
  • Money Bills
  • Financial Bills
  • Constitutional matters where applicable
  • State policies through legislative debate

Its legislative power is subject to:

  • Constitution
  • Legislative competence
  • Fundamental Rights
  • Judicial review

23. Money Bills

The Legislative Assembly has special powers regarding:

Money Bills

A Money Bill can be introduced only in the:

Legislative Assembly

and requires:

Governor's prior recommendation

The Legislative Council, where present, has only a limited role.


24. Financial Powers

The Legislative Assembly exercises important control over State finances.

It considers:

  • Annual Financial Statement
  • Demands for Grants
  • Appropriation Bill
  • Supplementary grants
  • Excess grants
  • Taxation proposals

The Assembly's financial powers are significantly greater than those of the Legislative Council.


25. Budget

The State Budget is laid before the State Legislature.

The Legislative Assembly:

  • Discusses expenditure
  • Votes on Demands for Grants
  • Approves expenditure through the constitutional process
  • Scrutinises government finances

This establishes:

Legislative control over the public purse


26. Executive Accountability

The Legislative Assembly controls and scrutinises the State Executive through:

  • Question Hour
  • Debates
  • Motions
  • Resolutions
  • No-confidence motions
  • Budget discussions
  • Legislative committees
  • Calling attention and other procedural devices

Therefore:

Assembly → Executive Accountability


27. Legislative Privileges

Article 194

Members of the State Legislature enjoy certain privileges and immunities.

These include:

  • Freedom of speech in the Legislature
  • Protection relating to legislative proceedings
  • Other privileges recognised by the Constitution and law

The purpose is to ensure:

Independent legislative functioning


28. Legislative Committees

The Assembly uses committees for detailed scrutiny of government activity.

Important financial committees include:

  • Public Accounts Committee
  • Estimates Committee
  • Committee on Public Undertakings

Committees enable detailed examination that may not be possible during full House debates.


29. Assembly and Legislative Council

Where a State has a Legislative Council:

Assembly = Directly elected Lower House

Council = Permanent Upper House

The Assembly has greater powers in:

  • Money Bills
  • Financial matters
  • Executive accountability

The Council acts mainly as a:

Revising and deliberative chamber


30. Assembly vs Council

FeatureLegislative AssemblyLegislative Council
StatusLower HouseUpper House
ElectionDirectIndirect + nominated
Normal duration5 yearsPermanent
Member's termHouse term6 years
RetirementHouse may dissolve1/3 every 2 years
Minimum age2530
General strength60–50040 to 1/3 of Assembly
Money BillDominant roleLimited role
Executive responsibilityGovernment responsible to itNo collective responsibility
Presiding officerSpeakerChairman

31. Importance in Parliamentary Democracy

The Legislative Assembly is central to State parliamentary government because it combines:

Direct Representation

with:

Legislative Authority

and:

Executive Accountability

The Chief Minister and Council of Ministers must maintain the confidence of the Assembly.

Thus:

Election → Assembly Majority → Government Formation → Executive Accountability


32. Assembly and Federalism

The Legislative Assembly legislates primarily on subjects within State legislative competence.

Its powers are derived from:

  • State List
  • Concurrent List
  • Other constitutional provisions

Parliament may legislate on State subjects in certain exceptional constitutional circumstances.

Therefore:

State legislative autonomy is constitutionally protected but not absolute.


33. Assembly and Judiciary

The judiciary can review legislation passed by the Assembly.

A State law may be invalidated if it:

  • Violates the Constitution
  • Violates Fundamental Rights
  • Exceeds legislative competence
  • Conflicts with applicable constitutional provisions

Therefore:

Constitutional supremacy > Legislative supremacy

in the Indian constitutional system.


34. Assembly — Core Functions

The Legislative Assembly can be remembered through:

L-F-E-R

L — Law-making

Makes laws within constitutional competence.

F — Financial Control

Controls taxation and expenditure.

E — Executive Accountability

Holds Council of Ministers responsible.

R — Representation

Represents the people directly.


35. UPSC Prelims Facts

  • Legislative Assembly is also called Vidhan Sabha.
  • Article 170 deals with its composition.
  • Members are directly elected.
  • General constitutional range is 60 to 500 members.
  • Minimum age for membership is 25 years.
  • Normal duration is five years.
  • Assembly can be dissolved before five years.
  • Its term may be extended during National Emergency subject to constitutional limits.
  • Governor summons the Assembly.
  • Not more than six months can intervene between two sessions.
  • Speaker and Deputy Speaker are elected by the Assembly.
  • Council of Ministers is collectively responsible to the Assembly.
  • Money Bills can originate only in the Assembly.
  • Legislative Assembly has greater financial powers than Legislative Council.
  • Speaker has a casting vote in case of equality of votes.
  • Quorum is 10 members or one-tenth of total membership, whichever is greater.
  • Legislative privileges are primarily dealt with under Article 194.
  • Anti-defection provisions are contained in the Tenth Schedule.

36. UPSC Prelims Traps

Trap 1

"Legislative Assembly members are indirectly elected."

False

They are directly elected.

Trap 2

"Legislative Assembly is a permanent House."

False

It normally has a five-year term and may be dissolved earlier.

Trap 3

"Legislative Assembly can have more than 500 members."

Generally false

The Constitution provides a general maximum of 500, subject to constitutional provisions.

Trap 4

"Minimum age for MLA is 30."

False

Minimum age is:

25 years

Trap 5

"Council of Ministers is collectively responsible to Legislative Council."

False

It is collectively responsible to the:

Legislative Assembly

Trap 6

"Money Bill can originate in Legislative Council."

False

It can originate only in the Legislative Assembly.

Trap 7

"Governor is an MLA."

False

Governor is a component of the State Legislature but is not a member of the House.

Trap 8

"Speaker always votes on every question."

False

The Speaker normally votes only when there is equality of votes.

Trap 9

"Quorum is always one-tenth of the House."

Incomplete

It is:

10 members or one-tenth of total membership, whichever is greater.

Trap 10

"Assembly cannot be dissolved before five years."

False

It may be dissolved earlier.


37. Quick Revision

LEGISLATIVE ASSEMBLY
        ↓
VIDHAN SABHA
        ↓
Article 170
        ↓
Directly Elected
        ↓
25 Years Minimum Age
        ↓
60–500 General Constitutional Range
        ↓
5-Year Normal Term
        ↓
Can Be Dissolved
        ↓
Speaker + Deputy Speaker
        ↓
Money Bills
        ↓
Financial Control
        ↓
Council of Ministers
        ↓
Collectively Responsible to Assembly
38. Article Map
168 → State Legislature

170 → Assembly Composition

172 → Duration

173 → Qualifications

174 → Sessions

178 → Speaker + Deputy Speaker

189 → Voting + Quorum

190 → Vacation of Seats

191 → Disqualifications

192 → Decision on Disqualification

194 → Legislative Privileges

196–201 → Legislative Procedure

202–207 → Financial Procedure
39. Mains Perspective

The Legislative Assembly is the most important democratic institution at the State level because it combines:

Direct Electoral Legitimacy

with:

Legislative Authority

and:

Executive Accountability

However, its effectiveness can be weakened by:

Legislative disruptions
Reduced sitting time
Weak committee scrutiny
Excessive executive dominance
Limited legislative research
Political polarisation

Strengthening the Assembly requires:

More sitting days
Strong committee systems
Better legislative research
Greater opposition participation
Transparent legislative procedures
Effective scrutiny of executive action
40. Conclusion

The Legislative Assembly is the core representative institution of State-level parliamentary democracy.

Its significance rests on four pillars:

Direct Representation

Law-making

Financial Control

Executive Accountability

Because the Council of Ministers is collectively responsible to the Assembly, the Assembly serves as the primary democratic mechanism through which the people exercise control over the State Government.

Thus:

Strong Legislative Assembly → Stronger Parliamentary Accountability → Better State Democracy