Constitutional Framework

Article 79 establishes Parliament consisting of the President and two Houses — the Council of States (Rajya Sabha) and the House of the People (Lok Sabha).

India follows a bicameral legislature at the Union level. The President is an integral part of Parliament but does not sit in or participate in discussions.


Composition

Lok Sabha (House of the People)

FeatureDetail
Constitutional basisArticles 81, 331
Maximum strength550 (530 from States + 20 from UTs) — after the 104th Amendment Act, 2019 (came into force on 25 January 2020) which abolished the Anglo-Indian reservation under Articles 331 and 333
Previous maximum552 (530 + 20 + 2 nominated Anglo-Indians)
Current strength543 elected members
Elected byDirect election on the basis of universal adult franchise
Minimum age25 years
Term5 years (can be dissolved earlier; can be extended during National Emergency by 1 year at a time)
Presiding officerSpeaker (and Deputy Speaker)
Quorum1/10th of total membership

Rajya Sabha (Council of States)

FeatureDetail
Constitutional basisArticle 80
Maximum strength250 (238 elected + 12 nominated by President)
Current strength245 (233 elected + 12 nominated)
Elected byElected members of State Legislative Assemblies and UTs — by single transferable vote through proportional representation
Nominated members12 — persons with special knowledge/experience in literature, science, art, social service
Minimum age30 years
TermPermanent body — not subject to dissolution; 1/3rd of members retire every 2 years (each member serves 6 years)
Presiding officerVice-President of India (ex officio Chairman) + Deputy Chairman. Current Chairman: C.P. Radhakrishnan (15th VP, sworn in 12 September 2025) — succeeded Jagdeep Dhankhar who resigned 21 July 2025
Quorum1/10th of total membership

Sessions of Parliament

SessionTypical PeriodPurpose
Budget SessionFeb–MayPresent and discuss Union Budget; pass Finance Bill and Appropriation Bill
Monsoon SessionJul–AugLegislation, discussions
Winter SessionNov–DecLegislation, discussions
  • The gap between two sessions cannot exceed 6 months (Article 85)
  • President summons, prorogues, and can dissolve the Lok Sabha
  • Adjournment = temporary suspension (by presiding officer); Prorogation = end of session (by President)

Legislative Process

How a Bill Becomes Law

  1. Introduction (First Reading) — Bill introduced in either House (except Money Bills — Lok Sabha only)
  2. Committee Stage — Referred to Standing Committee or Select Committee for detailed examination
  3. Second Reading — Clause-by-clause discussion and voting
  4. Third Reading — Bill passed by the House
  5. Sent to Other House — The other House can pass, reject, amend, or take no action for 6 months
  6. Presidential Assent — President can give assent, withhold assent, or return for reconsideration (except Money Bills)

Types of Bills

TypeIntroduced inRajya Sabha powerJoint Sitting possible?
Ordinary BillEither HouseCan amend/rejectYes (Article 108)
Money BillLok Sabha only (Article 109)Can only suggest amendments within 14 days; Lok Sabha may accept or reject suggestionsNo
Financial BillLok Sabha onlyCan amend/rejectYes (for Type I)
Constitutional Amendment BillEither HouseMust be passed by both Houses separately with special majorityNo

Key distinction: A Money Bill (Art 110) deals exclusively with taxation/expenditure — Rajya Sabha gets only 14 days and cannot amend. A Financial Bill contains money matters plus other provisions — Rajya Sabha has full power to amend or reject. UPSC frequently tests this distinction. The Aadhaar Act controversy was precisely about misclassifying a Financial Bill as a Money Bill to bypass Rajya Sabha.

Money Bill (Article 110)

A bill is a Money Bill if it deals exclusively with:

  • Imposition, abolition, alteration of any tax
  • Borrowing of money by the government
  • Custody of the Consolidated Fund or Contingency Fund
  • Appropriation of money from the Consolidated Fund
  • Any matter incidental to the above

The Speaker certifies whether a bill is a Money Bill. This decision is final and cannot be questioned in any court.


Special Procedures

Joint Sitting (Article 108)

Called by the President when there is a deadlock between the two Houses on an Ordinary Bill. Presided over by the Speaker of Lok Sabha. Decided by majority of total members present and voting.

Joint sittings held so far (3 times):

BillYear
Dowry Prohibition Bill1961
Banking Service Commission (Repeal) Bill1978
Prevention of Terrorism Bill (POTA)2002

No joint sitting for Money Bills or Constitutional Amendment Bills.

Budget Process

FundArticleNature
Consolidated Fund of IndiaArticle 266(1)All government revenues and loans; money can only be withdrawn with Parliamentary approval
Contingency Fund of IndiaArticle 267At the disposal of the President for unforeseen expenditure; Parliament approves subsequently
Public Account of IndiaArticle 266(2)Money received in trust (provident funds, small savings); executive can operate without Parliamentary approval

Membership of Parliament — Disqualifications

Article 102 — Constitutional Disqualifications

A person is disqualified for being chosen as, and for being, a member of either House of Parliament if he/she:

  1. Holds an office of profit under the Government of India or State Government (other than as a Minister or specifically exempted office) — operationalised by the Parliament (Prevention of Disqualification) Act, 1959
  2. Is of unsound mind and stands so declared by a competent court
  3. Is an undischarged insolvent
  4. Is not a citizen of India, or has voluntarily acquired the citizenship of a foreign state
  5. Is so disqualified by any law made by Parliament (e.g., Section 8 of the Representation of People Act, 1951 — corruption, criminal conviction, election expense violations)
  6. Tenth Schedule disqualification (anti-defection)

Article 103 — Disqualification Decision

If a question arises whether a sitting MP is disqualified, the President decides — but acts on the opinion of the Election Commission (which is binding). This applies to disqualifications under Article 102(1)(a)–(d). Tenth Schedule disqualifications are decided by the Presiding Officer.

Landmark Case — Lily Thomas v. UOI (2013)

The Supreme Court (2-judge bench: Justices A.K. Patnaik and S.J. Mukhopadhaya) struck down Section 8(4) of the Representation of People Act, 1951 as unconstitutional. Section 8(4) had allowed sitting MPs/MLAs convicted of criminal offences to retain their seats if they filed an appeal within 3 months. After Lily Thomas, any MP/MLA convicted with a sentence of 2 years or more stands disqualified IMMEDIATELY — no protection from being a sitting member.

Key impact: Rahul Gandhi disqualified March 2023 after Surat Court conviction in defamation case (subsequently overturned on stay). The judgment has been pivotal in cleansing legislative bodies.

Don't confuse: Article 102 (constitutional disqualifications, decided by President on EC advice) vs Tenth Schedule (anti-defection, decided by Speaker/Chairman) vs RPA Section 8 (criminal-conviction disqualifications, automatic post-Lily Thomas).


Parliamentary Privileges (Article 105)

Collective Privileges (of the House)

  • Right to publish reports, debates, and proceedings
  • Right to exclude strangers from proceedings
  • Right to punish members and outsiders for breach of privilege or contempt
  • Right to make rules for regulating its own procedure

Individual Privileges (of Members)

  • Freedom of speech in Parliament — no member is liable to any court proceeding for anything said or any vote given (Article 105(2))
  • Freedom from arrest in civil cases during session and 40 days before and after session
  • Exemption from jury service when Parliament is in session

Note: Parliamentary privileges are not codified (unlike in the UK). Article 105(3) says Parliament may by law define its privileges — but no such law has been enacted.


Common Mistake: Aspirants confuse Adjournment Motion with No-Confidence Motion. An Adjournment Motion is a censure device to discuss an urgent matter — even if passed, the government does NOT fall. A No-Confidence Motion, if passed, compels the government to resign. Both need 50 members' support to be admitted, but their consequences are entirely different.

Key Parliamentary Devices

DevicePurpose
Question HourFirst hour of every sitting; members ask questions to ministers (Starred — oral answer; Unstarred — written; Short Notice — less than 10 days)
Zero HourInformal device (starts at noon); members raise matters of urgent importance without prior notice
Calling Attention MotionMember calls the attention of a minister to a matter of urgent public importance
Adjournment MotionCensure device to draw attention to a definite matter of urgent public importance; needs 50 members' support
No-Confidence MotionAgainst the Council of Ministers; needs 50 members' support; if passed, government must resign
Cut MotionsDisapproval of demands for grants — Disapproval of Policy Cut, Economy Cut, Token Cut

Anti-Defection Law — Tenth Schedule

Added by the 52nd Constitutional Amendment Act, 1985 during Rajiv Gandhi's government. Inserted Tenth Schedule to combat "Aaya Ram, Gaya Ram" defections. Key features and jurisprudence:

Grounds for Disqualification

  1. For elected members: (a) voluntarily giving up membership of the political party on whose ticket he/she was elected; (b) voting (or abstaining) against the direction of the political party (whip) without prior permission
  2. For nominated members: Joining any political party after 6 months of being nominated
  3. For independent members: Joining any political party after being elected

Speaker as Adjudicating Authority

The Speaker (Lok Sabha) or Chairman (Rajya Sabha) decides defection cases under paragraph 6 of the Tenth Schedule. Originally his decision was held to be final and not subject to judicial review, but this was overruled.

Key Case Law

CaseYearHolding
Kihoto Hollohan v. Zachillhu19925-judge bench, 3:2. Held Speaker acts as a tribunal under 10th Schedule; his decision is subject to judicial review on grounds of mala fide, perversity, or violation of natural justice — but not on the merits of the decision
Ravi S. Naik v. UOI1994Defined "voluntarily giving up membership" — does not require formal resignation; conduct can imply giving up
G. Viswanathan v. Speaker, TN Assembly1996Members expelled by their party are still treated as members of that party for anti-defection purposes
Karnataka 17 MLAs case (Shrimanth Patil v. Speaker)2019Speaker's decision on disqualification before resignation upheld
Keisham Meghachandra Singh v. Speaker, Manipur2020SC fixed a "reasonable time" of 3 months for the Speaker to decide disqualification petitions; recommended Parliament consider transferring anti-defection adjudication to a permanent independent tribunal outside the Speaker's office

Amendments to Anti-Defection Law

  • 91st Amendment, 2003: (a) Removed the 1/3rd split provision — a split of one-third no longer protects defectors (only a 2/3rd merger now does); (b) Defected members cannot become Ministers until re-elected; (c) Council of Ministers capped at 15% of Lok Sabha (Art 75(1A))

Don't confuse: Split (no longer recognised after 91st Amdt) vs Merger (still recognised if 2/3rd of legislature party agrees) vs Defection (single-member defection — disqualification triggered).


Parliamentary Committees — Vital Machinery for Scrutiny

Parliamentary Committees enable detailed examination of Bills, budgets, and administration that the full House cannot undertake. Two main types: Standing Committees (permanent) and Ad-hoc Committees (temporary).

Department-Related Standing Committees (DRSCs)

Introduced in 1993 under Speaker Shivraj Patil, originally 17 committees, now 24 DRSCs (16 serviced by the Lok Sabha Secretariat + 8 by the Rajya Sabha Secretariat). Each has 31 members (21 LS + 10 RS) and is chaired by an MP nominated by the Speaker/Chairman.

Functions:

  • Examine Bills referred to them
  • Review demands for grants of their assigned ministries
  • Consider annual reports of ministries
  • Consider long-term policy papers presented by ministries

DRSCs cannot discuss day-to-day administration or matters sub judice.

Financial Committees (the "Big Three")

CommitteeSizeCompositionChairpersonRole
Public Accounts Committee (PAC)2215 LS + 7 RSBy convention, an Opposition MP since 1967 (Madhu Limaye precedent)Examines CAG audit reports; examines appropriation accounts. Oldest committee — established 1921 under the GoI Act 1919
Estimates Committee3030 LS only (no RS members)LS member nominated by SpeakerExamines estimates of expenditure of the Government; suggests economies. Largest financial committee
Committee on Public Undertakings (COPU)2215 LS + 7 RSLS member nominated by SpeakerExamines reports and accounts of Public Sector Undertakings (PSUs)

UPSC trap: Estimates Committee has only Lok Sabha members — no Rajya Sabha representation. PAC and COPU have both. Estimates Committee is the largest financial committee at 30 members.

Other Important Committees

  • Business Advisory Committee — allocates time for legislative business (15 members LS + 11 RS)
  • Committee on Privileges — examines questions of breach of privilege referred by Speaker (15 LS + 10 RS)
  • Rules Committee — recommends changes to Rules of Procedure (15 LS + 16 RS)
  • Ethics Committee — examines MP conduct (was the committee that recommended Mahua Moitra's expulsion in 2023)
  • Committee on Subordinate Legislation — examines delegated legislation under Acts
  • Committee on Government Assurances — tracks ministerial assurances made in Parliament

Mahua Moitra expulsion (8 December 2023): Ethics Committee report on cash-for-query allegations recommended expulsion; Lok Sabha adopted the report. She was re-elected from Krishnanagar in 2024. SC challenge to expulsion still pending — petitioners argue expulsion power vests in the House under Art 105, not the Ethics Committee.


Lok Sabha vs. Rajya Sabha: Powers Compared

MatterLok SabhaRajya Sabha
Money BillsExclusive power to introduce and passCan only suggest amendments within 14 days
No-Confidence MotionOnly Lok Sabha can passCannot pass
Budget and Demands for GrantsExclusive to Lok SabhaDiscussed but cannot vote on Demands
Joint SittingLok Sabha prevails (larger numbers)Minority position
Creating All-India ServicesSpecial power under Article 312 (by 2/3rd majority)
State emergency (Article 356)Can approve when Lok Sabha is dissolved

Important Articles at a Glance

ArticleSubject
79Constitution of Parliament
80Composition of Rajya Sabha
81Composition of Lok Sabha
83Duration of Houses
85Sessions, prorogation, dissolution
100Voting, quorum
105Powers, privileges of Houses and members
108Joint sitting
109Special procedure for Money Bills
110Definition of Money Bills
112Annual Financial Statement (Budget)
123Ordinance-making power of President

Important for UPSC

Cross-paper relevance

  • GS2 (primary) — Parliament architecture; Money Bill (Aadhaar controversy); Joint Sitting; Anti-defection (10th Sch); RPA Sec 8 + Lily Thomas; parliamentary committees
  • GS2 — Union Executive — Art 78 (PM's duties); collective responsibility (Art 75(3) — only to LS)
  • GS3 — Internal Security — POTA 2002 joint sitting; UAPA, BNS (passed during 146-MP suspension)
  • GS4 (Ethics) — Mahua Moitra cash-for-query expulsion; MP integrity; Privileges
  • Essay — "Parliamentary supremacy in the cabinet-system age"; "Anti-defection: protecting democracy or stifling MP voice?"

Past UPSC Questions on Parliament (verified from BharatNotes' datasets)

Prelims:

  • 2011 — Demands for Grants and Budget process (Lok Sabha exclusive vote)
  • 2012 — Joint Sitting (Art 108); RS Special Powers under Arts 249, 312; Adjournment Motion definition; RS composition + UTs
  • 2013 — Money Bill — Lok Sabha supremacy under Art 109
  • 2014 — Estimates Committee (30 LS members — largest financial committee); No-Confidence Motion (50 MPs)
  • 2015 — Joint Sitting voting threshold (majority of total present and voting); RS cannot vote on Demands for Grants
  • 2016 — Bills lapse rules on prorogation vs dissolution
  • 2017 — Private Member Bills procedure; Speaker / Deputy Speaker convention; Parliamentary control over CoM (Question Hour, Adjournment)
  • 2018 — Committee on Subordinate Legislation
  • 2019 — Office of Profit (Parl. Prev. of Disqualification Act, 1959 + Art 102)
  • 2020 — Sessions of Parliament — 3 sessions are convention, not mandatory; RS equal-power matters; Parliamentary system definition
  • 2022 — Anti-defection Law — Tenth Schedule mechanics; Deputy Speaker (Art 93); LS exclusive powers (No-confidence, Money Bill)
  • 2024 — Money Bills — RS cannot reject, only suggest
  • 2025 — Lok Sabha Speaker — Office & Removal; Anti-Defection — 10th Schedule (Speaker decides, not President)
  • 2025 — Bills lapse on dissolution (3-part statement); Prorogation and dissolution (President's advice)

Mains GS2:

  • 2017"Discuss the role of Parliament's financial committees in scrutiny of government expenditure" (PAC, Estimates, COPU)
  • 2018"DRSCs and executive accountability"
  • 2020"'Once a Speaker, Always a Speaker'! Do you think this practice should be adopted to ensure the integrity of the Office?"GS2 2020 Q6
  • 2020"Rajya Sabha has been transformed from a 'useless stepney tyre' to the most useful House — assess."GS2 2020 Q14
  • 2022"Discuss the role of Vice-President as Chairman of Rajya Sabha"
  • 2023"Compare British and Indian approaches to Parliamentary sovereignty"
  • 2024"Growth of cabinet system has practically resulted in marginalisation of parliamentary supremacy" — elucidate (Money Bill misuse, Ordinance route, declining sittings)

High-Yield Confusion Pairs (Rule C)

PairKey distinction
Money Bill (Art 110) vs Financial Bill (Art 117)Money Bill: exclusively Art 110(1) items; LS only; Speaker certifies; RS 14 days; cannot be returned by President. Financial Bill Type I (Art 117(1)): Art 110 matters + others — LS only but RS has full amend/reject powers. Type II (Art 117(3)): non-Art-110 expenditure from CFI — either House, full powers in both
Adjournment vs Prorogation vs DissolutionAdjournment: presiding officer; suspends sitting; pending business survives. Prorogation: President; ends session; Bills survive (motions/notices lapse). Dissolution: President; ends LS; Bills pending in LS or passed by LS but pending in RS lapse; Bills pending only in RS survive
Adjournment Motion vs No-Confidence vs CensureAdjournment Motion: 50 MPs, urgent matter, govt does NOT fall. No-Confidence: 50 MPs, Rule 198, LS only, against entire CoM, no reasons, govt falls if passed. Censure: against individual minister/CoM, specific reasons required, govt does NOT fall, only LS
Question Hour vs Zero HourQH: 11 AM–12 PM, formal, 10-day notice, in Rules of Procedure. ZH: 12 PM–1 PM, informal, no notice, NOT in Rules — Indian innovation from 1962
Pro-Tem Speaker vs Speaker vs Deputy SpeakerPro-Tem: temporary, appointed by President, administers oath to new MPs. Speaker (Art 93): elected by LS, presides regular sittings. Deputy Speaker (Art 93): elected by LS, presides in Speaker's absence
Standing vs Select vs Joint CommitteeStanding: permanent (DRSCs, PAC, Estimates, COPU). Select: one-House, ad-hoc, single Bill. Joint: both Houses, ad-hoc OR permanent (JPC), specific Bill/issue
No-Confidence in RS?NO — collective responsibility (Art 75(3)) is to LS only. RS has no power to remove the government
Joint Sitting NOT applicable toMoney Bills (RS has no real power anyway) and Constitutional Amendment Bills (must pass each House separately with special majority)
Anti-defection: Speaker vs SCSpeaker decides (10th Sch para 6). Kihoto Hollohan 1992 — Speaker is a tribunal; decision subject to judicial review on mala fide/perversity grounds. Manipur Speaker 2020 — SC fixed 3-month time limit

Aadhaar Money Bill Controversy — Still Unresolved

The Aadhaar Act, 2016 was certified as a Money Bill by the Speaker, allowing it to bypass Rajya Sabha. The 5-judge bench in K.S. Puttaswamy v. UOI (Aadhaar, 26 Sep 2018) upheld the certification 4:1, with Justice D.Y. Chandrachud's strong dissent calling it a "fraud on the Constitution". Subsequently, in Rojer Mathew v. South Indian Bank (Nov 2019), a 5-judge bench referred the Money Bill question to a larger 7-judge bench — to definitively decide whether the Speaker's Money Bill certification is open to judicial review on merits. As of May 2026, this 7-judge bench has not been constituted, leaving the Aadhaar precedent on shaky ground.

Prelims Focus

  • Maximum strength of Lok Sabha (550 after 104th Amendment effective 25 Jan 2020) and Rajya Sabha (250)
  • Minimum age for Lok Sabha (25) vs. Rajya Sabha (30)
  • Money Bill — Article 110; Speaker certifies; RS has 14 days; cannot be returned by President
  • Joint sitting — Article 108; 3 instances (Dowry 1961, Banking 1978, POTA 2002); NOT for Money/Amendment Bills
  • Three funds — Consolidated (Art 266(1)), Contingency (Art 267), Public Account (Art 266(2))
  • Articles 99/100/102/103 — oath, quorum, disqualifications, EC opinion-binding
  • Lily Thomas v. UOI (2013) — RPA Sec 8(4) struck down; immediate disqualification on conviction with 2+ years
  • Tenth Schedule — 52nd Amdt 1985; 91st Amdt 2003 removed 1/3rd split; Speaker decides; Kihoto Hollohan (1992) judicial review; Manipur Speaker (2020) 3-month limit
  • DRSCs — 24 committees, introduced 1993, 31 members each (21 LS + 10 RS)
  • PAC (22, Opposition chair since 1967), Estimates (30, LS only — largest), COPU (22)

Mains GS-2 Dimensions

  • Is Rajya Sabha a redundant House or an essential check? (compare with UK House of Lords; abolition of UK hereditary peers 1999)
  • Declining number of Parliamentary sittings — 17th LS held only 274 sittings vs Nehru-era 100+ per year; 18th LS productivity (selected sessions): Monsoon 2024 = 136%, Winter 2024 = 54.5%, Budget Session 2025 = 118%; however, Winter Session 2025 = 15 sittings (disruptions over Waqf / delimitation)
  • Misuse of Money Bill route — Aadhaar controversy (4:1) + Rojer Mathew 7-judge reference (pending)
  • Role of Parliamentary Committees — 18th LS bill referral rate ~26% (11 of 42 Bills referred through Winter 2025); improved over 17th LS's 16% but far below 14th–15th LS levels of 60–71%; notable JPCs: Waqf (Amendment) Bill, ONOE Bills
  • Should Anti-defection law be reformed? — Manipur Speaker 2020 SC suggestion of independent tribunal
  • Mass suspensions (146 MPs in Winter 2023) — legitimacy of laws passed in Opposition's absence
  • ONOE — federalism, ratification by states, premature dissolution implications

Interview Angles

  • Should India shift to a directly elected upper house?
  • How can Parliamentary productivity be improved?
  • Is the ordinance-making power misused? (D.C. Wadhwa, Krishna Kumar Singh 2017)
  • Should the Speaker be made non-partisan after election (UK model)?
  • Should anti-defection adjudication be moved from Speaker to an independent tribunal?


One Nation One Election (ONOE) — Live Issue

The Constitution (129th Amendment) Bill, 2024 was introduced in Lok Sabha on 17 December 2024 to enable simultaneous Lok Sabha and State Assembly elections. Key facts:

FeatureDetail
Introduced byLaw Minister Arjun Ram Meghwal
Vote269 in favour, 196 against — referred to a Joint Parliamentary Committee on 19 December 2024
JPC compositionInitially announced as a 31-member JPC under standard Rule 331E (21 LS + 10 RS); subsequently expanded to 39 members under the LS resolution. Chaired by P.P. Chaudhary (BJP MP)
Proposed amendmentsNew Article 82A (synchronised elections); amendments to Articles 83, 172, 327
Based onHigh-Level Committee on Simultaneous Elections chaired by former President Ram Nath Kovind; report submitted 14 March 2024; Union Cabinet accepted recommendations 18 September 2024
JPC status (May 2026)Tenure extended into 2026; still under examination
Implementation timelineIf passed, possibly from 2034 onwards
Key concernRequires ratification by half the state legislatures under Article 368(2) proviso (federal provision); Opposition argues it undermines federalism; constitutional amendments to State Assemblies' tenure raise questions of consent

Exam Tip: ONOE is almost certain to appear in CSE 2026 — either Prelims (which Amendment Bill number? 129th. Which committee? JPC) or Mains (federalism, election cycle, governance continuity vs democratic accountability). Know the Kovind Committee's key arguments: saves Rs 4,000–5,000 crore per election cycle, ensures policy continuity, reduces Model Code of Conduct disruptions.


Recent Developments (2024–2026)

18th Lok Sabha Constituted — NDA Returns with Coalition Majority (June 2024)

The 18th Lok Sabha was constituted following general elections held in seven phases (19 April to 1 June 2024). The NDA won 293 seats; BJP alone won 240 seats. Om Birla (BJP, Kota, Rajasthan) was re-elected as Speaker of the Lok Sabha on 26 June 2024 in a contested election — only the fourth time in Indian parliamentary history a Speaker election was contested. The Opposition fielded Kodikunnil Suresh (Congress, Mavelikara) as their candidate; Birla won by voice vote.

The post of Deputy Speaker (Article 93) remains vacant in the 18th Lok Sabha, as it was in the 17th. The convention of giving the Deputy Speakership to the Opposition in exchange for uncontested Speaker election broke down.

Pro-Tem Speaker controversy (June 2024): BJP's Bhartruhari Mahtab (7-term MP from Cuttack, Odisha) was appointed Pro-Tem Speaker by President Murmu on 20 June 2024, serving 24-26 June 2024. The Opposition objected, arguing the convention of appointing the senior-most MP — which was K. Suresh (Congress, 8-term Dalit MP from Mavelikara) — was breached. The government argued Mahtab had 7 unbroken terms while Suresh had lost in 1998 and 2004, breaking continuity.

UPSC angle: Prelims — Om Birla re-elected Speaker, 26 June 2024; fourth contested Speaker election; Deputy Speaker vacant under Article 93; Bhartruhari Mahtab as Pro-Tem Speaker. Mains — is the failure to elect a Deputy Speaker a constitutional violation? What conventions govern the offices of Speaker and Pro-Tem Speaker?

Mass MP Suspensions — Winter Session 2023

In a single session, 146 MPs were suspended from both Houses of Parliament (100 from Lok Sabha + 46 from Rajya Sabha) during the Winter Session 2023 (4–21 December 2023) — the highest number ever in a single session in India's parliamentary history. The suspensions followed a security breach in the Lok Sabha chamber on 13 December 2023 (intruders releasing yellow smoke) and Opposition demands for a statement from the Home Minister. Several major Bills, including the three new criminal laws (BNS, BNSS, BSA) were passed during this controversial session in the absence of most Opposition MPs.

UPSC angle: Prelims — 146 MPs suspended Winter Session 2023; BNS/BNSS/BSA passed in same session. Mains — assess the constitutional and democratic implications of mass suspensions; does the absence of Opposition undermine the legitimacy of laws passed?

New Criminal Laws Passed and Operative — BNS, BNSS, BSA (2023–2024)

Three new criminal codes replacing colonial-era laws were passed by Parliament in 2023 and became operative on 1 July 2024: the Bharatiya Nyaya Sanhita (BNS, replacing IPC 1860), the Bharatiya Nagarik Suraksha Sanhita (BNSS, replacing CrPC 1973), and the Bharatiya Sakshya Adhiniyam (BSA, replacing the Indian Evidence Act 1872). The BNS has 358 sections (IPC had 511); BNSS introduces timelines for trials and bail provisions for undertrial prisoners.

This represents the most significant parliamentary legislative exercise of the 18th (and 17th) Lok Sabha in terms of criminal law reform.

UPSC angle: Prelims — BNS, BNSS, BSA; operative 1 July 2024; BNS has 358 sections. Mains — critically assess the parliamentary process for passing these laws (passed in December 2023 after Opposition was suspended); evaluate their significance for constitutional governance.

Constitution (129th Amendment) Bill, 2024 — One Nation One Election

The government introduced the Constitution (129th Amendment) Bill, 2024 in the Lok Sabha on 17 December 2024 to enable simultaneous Lok Sabha and State Assembly elections. The Bill was referred to a Joint Parliamentary Committee (JPC). It proposes inserting Article 82A (synchronised general elections) and amending Articles 83, 172, and 327 to fix the tenure of State Assemblies with Lok Sabha. The Kovind High-Level Committee had submitted its report on simultaneous elections on 14 March 2024 and the Union Cabinet accepted the recommendations on 18 September 2024.

UPSC angle: Prelims — Constitution (129th Amendment) Bill, 2024; referred to JPC; Kovind Committee report March 2024; Cabinet approval September 2024. Mains — examine the constitutional challenges and democratic implications of simultaneous elections.

Parliament's Winter Session 2024 — Waqf Amendment, Opposition Disruptions

The Winter Session 2024 of Parliament (25 November – 20 December 2024) saw the continued examination by the JPC of the Waqf (Amendment) Bill, 2024 and introduction of the ONOE Bill. Several Opposition members were suspended during the session over disruptions. The session passed critical financial and legislative bills.

UPSC angle: Prelims — Article 85 (maximum six-month gap between sessions), three annual sessions. Mains — examine the role of Opposition in Parliament; assess whether frequent suspensions indicate a crisis of parliamentary procedures.

Waqf (Amendment) Act, 2025 — Passage and Supreme Court Challenge

The Waqf (Amendment) Bill, 2025 was passed by the Lok Sabha on 3 April 2025 (following a 12-hour debate) and by the Rajya Sabha on 4 April 2025 (14-hour debate). President Droupadi Murmu gave assent on 5 April 2025. The Act became the Waqf (Amendment) Act, 2025.

Key changes introduced by the 2025 Amendment:

  • Abolishes "waqf by user" for future waqf properties — i.e., continuous use of a property for religious purposes can no longer, by itself, constitute it as waqf going forward; historical "waqf by user" properties already in existence were provisionally preserved (subject to court orders)
  • Government authority to survey waqf properties — District Collector given power to inquire into whether a property is government land before it can be declared waqf
  • Inclusion of non-Muslim members in the Central Waqf Council and State Waqf Boards (minimum two non-Muslim members; was previously a Muslims-only body)
  • Appellate Tribunal decisions now subject to High Court review (earlier tribunal orders were final)

Supreme Court challenge (April 2025 onwards): Over 65 petitions from politicians, civil organisations, and advocates were filed challenging the Act's constitutional validity. The petitions are consolidated as In Re: Waqf (Amendment) Act, 2025 (also cited as Asaduddin Owaisi v. Union of India). On first hearing (16 April 2025) before CJI Sanjiv Khanna and Justice Sanjay Kumar, the Union gave two assurances: (1) no waqf-by-user property would be denotified; (2) no new members would be appointed to the Central Waqf Council or State Waqf Boards pending the next hearing.

Interim order (15 September 2025): The two-judge bench (then CJI Gavai + Justice A.G. Masih, after CJI Khanna's retirement on 13 May 2025) delivered an interim judgment on 15 September 2025 — granting a limited stay on two specific provisions: (a) Section 3(r), which required the waqif (person creating the waqf) to prove they had been practising Islam for at least five years; and (b) portions of Section 3C dealing with government property "identified or declared" as waqf. The Court declined to stay the Act in its entirety. As of May 2026, the case remains pending before the two-judge bench — the constitutional validity of the full Act will be determined on its merits in the next phase of hearings.

UPSC angle: Prelims — Waqf (Amendment) Act, 2025: passed April 2025; assent 5 April 2025; "waqf by user" clause; SC interim order 15 September 2025 (limited stay of Sections 3(r) and 3C). Mains — "critically examine the constitutional challenges to the Waqf (Amendment) Act, 2025 with reference to Articles 25–26 (freedom of religion) and the right of religious denominations to manage their own affairs; evaluate the SC's interim stay rationale."

Parliament Winter Session 2025 — Eight Bills Passed (December 2025)

The Winter Session 2025 ran from 1 December to 19 December 2025 (15 sittings). Lok Sabha introduced 10 Bills; both Houses passed 8 Bills in the session. Key legislation passed:

  • SHANTI Bill (Sustainable Harnessing and Advancement of Nuclear Energy for Transforming India), 2025 — introduced in Lok Sabha 15 Dec 2025, passed by LS 17 Dec, Rajya Sabha 18 Dec, Presidential assent 20 Dec 2025. Repeals the Atomic Energy Act, 1962 and the Civil Liability for Nuclear Damage Act, 2010. For the first time since Independence, permits private sector participation in nuclear plant operation, power generation, and equipment manufacturing. Establishes a graded liability framework (₹100 crore to ₹3,000 crore based on plant capacity) replacing the single statutory cap. Provides statutory recognition to the Atomic Energy Regulatory Board (AERB). Strategic activities (uranium enrichment, spent fuel reprocessing, heavy water production) reserved for the Union Government.
  • Sabka Bima Sabki Raksha (Amendment of Insurance Laws) Bill, 2025 — amended the Insurance Act and allied laws to expand insurance penetration and introduce new policy categories.
  • Central Excise (Amendment) Bill, 2025 and Appropriation (No. 4) Bill, 2025 — routine financial business.
  • A special discussion on the 150th anniversary of "Vande Mataram" was held in both Houses (December 8–11).
  • A discussion on Election Reforms was held across both Houses (December 9–16), with significant debate on the ONOE Bill's progress and electoral roll quality.

UPSC angle: Prelims — Winter Session 2025: December 1–19, 2025; 8 Bills passed; SHANTI Bill 2025 (nuclear energy). Mains — assess the legislative output of the Winter Session 2025; what does the SHANTI Bill signal about India's energy security strategy?

Parliament Budget Session 2026 — Union Budget and Key Bills (January–April 2026)

The Budget Session 2026 ran from 28 January to 2 April 2026 in two phases (Phase 1: 28 January – 13 February; Phase 2: 9 March – 2 April). President Droupadi Murmu addressed a Joint Sitting of both Houses on 28 January 2026.

Union Budget 2026-27 was presented by Finance Minister Nirmala Sitharaman on 1 February 2026 — her 9th consecutive Budget, surpassing her own previous consecutive-Budget record (Sitharaman had broken Morarji Desai's consecutive Budget record earlier; Desai still holds the overall record with 10 Budgets presented across his political career). The Budget incorporated the 16th Finance Commission's recommendations (report tabled same day), maintaining 41% devolution to states for 2026-31. The Finance Bill 2026 and two Appropriation Bills were introduced and passed.

In the second phase, five new Bills were introduced, including: the Transgender Persons (Protection of Rights) Amendment Bill, 2026 (subsequently passed), the Corporate Laws (Amendment) Bill, 2026 (referred to JPC), the FCRA (Amendment) Bill, 2026, and the Jan Vishwas (Amendment of Provisions) Bill, 2026. The Jan Vishwas (Amendment of Provisions) Bill, 2026 was introduced in the Budget Session — amending 784 provisions across 79 Central laws administered by 23 Ministries to decriminalise or rationalise over 1,000 offences, continuing the decriminalisation of minor violations under the ease-of-doing-business agenda (building on the Jan Vishwas Act, 2023, which had decriminalised 183 provisions in 42 Central Acts). The Bill shifts enforcement from imprisonment to monetary penalties for minor, technical, or procedural defaults.

A major controversy erupted over delimitation: the Constitution (131st Amendment) Bill, 2026 sought to increase the Lok Sabha's seats from 543 to 850 (815 States + 35 UTs) and shift delimitation from the 1971 census to the 2011 census. Companion Delimitation Bill, 2026 and Union Territories Laws (Amendment) Bill, 2026 were also introduced. PM Modi in Lok Sabha (April 2026) asserted that no injustice would be done to southern states, amid DMK/TMC protests that delimitation would permanently reduce southern states' relative representation.

The 131st Amendment Bill was DEFEATED on 17 April 2026 in the Lok Sabha — receiving 298 votes in favour against the required 352 (two-thirds majority). This was the first major Constitution Amendment Bill to fail the two-thirds vote in recent decades, marking a landmark moment of Opposition-led federal pushback. The Delimitation Bill and UT Laws Bill consequently fell.

UPSC angle: Prelims — Budget Session 2026: January 28 – April 2, 2026; Union Budget 2026-27 presented February 1, 2026 (Sitharaman's 9th consecutive Budget; Morarji Desai holds overall record with 10 Budgets); 16th FC report tabled February 1; Transgender Amendment Bill 2026 passed; delimitation controversy. Mains — examine the constitutional and political implications of the proposed delimitation exercise; how does the Nari Shakti Vandan Adhiniyam's delimitation trigger interact with federal representation concerns?


Vocabulary

Quorum

  • Pronunciation: /ˈkwɔː.rəm/
  • Definition: The minimum number of members who must be present in a House for business to be validly transacted; in both Lok Sabha and Rajya Sabha, it is one-tenth of the total membership of the House (Article 100).
  • Root: Latin quōrum = of whom (genitive pl. of quī = who); from Anglo-Latin wording of medieval English justice commissions
  • Origin: From Latin quōrum ("of whom"), genitive plural of quī ("who"); originally from the Anglo-Latin wording of commissions issued to justices of the peace in medieval England, where certain named persons were essential for the court to sit.
  • Part of Speech: noun
  • Word Family: quorate (adj), inquorate (adj), quorums (n pl), quora (n pl, rare)
  • Usage: In the absence of a quorum, the proceedings of a legislature stand vitiated, and frequent adjournments for want of the requisite numerical strength reflect a deeper malaise of legislative disengagement that erodes the deliberative quality of Indian democracy.
  • Synonyms: requisite majority, minimum attendance, requisite number, sufficient number, select body
  • Antonyms: deficiency, shortfall, insufficiency
  • Mnemonic: Latin quorum = 'of whom' — picture a chairman counting heads and asking "of whom present, are there enough to begin?" No quorum, no quorum-business.

Adjournment

  • Pronunciation: /əˈdʒɜːn.mənt/
  • Definition: A temporary suspension of the sitting of a House by the presiding officer, which may be for a specified time (hours, days, or weeks) and does not terminate the session or kill pending business.
  • Root: Old French à = to + jour = day (from Latin diurnum = daily) → ajourner = to put off to another day
  • Origin: From Middle English ajournement, via Old French ajourner ("to put off to another day"), from à ("to") + jour ("day"), ultimately from Latin diurnum ("daily").
  • Part of Speech: noun
  • Word Family: adjourn (v), adjourned (adj), adjourning (v pres.p), adjournment (n)
  • Usage: While an adjournment merely suspends a sitting of the House, the routine adjournment of Parliament amid disruptions erodes its deliberative character and weakens legislative scrutiny of the executive.
  • Synonyms: postponement, suspension, deferment, recess, deferral, prorogation (of a session)
  • Antonyms: resumption, continuation, convening, commencement
  • Mnemonic: Spot the French 'jour' (day) inside ad-JOURN-ment: an adjournment says "we meet on another day" — proceedings put off to a later jour.

Key Terms

Finance Bill

  • Definition: The Finance Bill is the legislative instrument introduced in the Lok Sabha each year, immediately after the Union Budget is presented, to give effect to the financial proposals (chiefly taxation) of the Government of India for the following financial year. Under Rule 219 of the Lok Sabha Rules of Procedure, it includes bills giving effect to supplementary financial proposals, and the annual Finance Bill is ordinarily certified as a Money Bill under Article 110.
  • Context: Article 265 of the Constitution mandates that no tax shall be levied or collected except by authority of law, so every Budget's tax proposals require parliamentary enactment through the Finance Bill, which becomes the Finance Act on the President's assent. The broader category of "Financial Bills" under Article 117 has two classes — Category I under Article 117(1) and Category II under Article 117(3) — distinct from Money Bills under Article 110, though the annual Finance Bill itself is typically certified as a Money Bill. Changes in customs and excise duties announced in the Bill take effect provisionally from midnight for up to 75 days under the Provisional Collection of Taxes Act, 2023 (which replaced the 1931 Act). The Finance Bill, 2026 was passed by the Lok Sabha on 25 March 2026 with 32 amendments and returned by the Rajya Sabha on 27 March 2026.
  • UPSC Relevance: This is a foundational Polity concept that underpins Prelims questions on the Money Bill–Financial Bill distinction (Articles 110, 117(1), 117(3)), the Speaker's certification power, the Rajya Sabha's limited 14-day role under Article 109, and the budgetary process. For GS2 Mains, it connects to debates on the Money Bill route bypassing the Rajya Sabha (e.g., Aadhaar-era controversies) and parliamentary control over the executive in financial matters. Aspirants must be able to differentiate Money Bill, Finance Bill Category I and Category II, and Appropriation Bill with their introduction and passage procedures.

Contingency Fund of India

  • Definition: The Contingency Fund of India is a fund in the nature of an imprest established by Parliament under Article 267(1) of the Constitution, placed at the disposal of the President to make advances for meeting unforeseen expenditure pending its authorisation by Parliament.
  • Context: The fund was created through the Contingency Fund of India Act, 1950 (Act No. 49 of 1950), enacted on 14 August 1950 in pursuance of Articles 267(1) and 283(1) of the Constitution. It is held on behalf of the President by a Secretary to the Government of India in the Ministry of Finance (Department of Economic Affairs). Its corpus, which stood at Rs 500 crore since 2005, was enhanced to Rs 30,000 crore through the Finance Act, 2021 (Union Budget 2021-22). Article 267(2) similarly empowers State Legislatures to establish Contingency Funds of the State, placed at the disposal of the Governor.
  • UPSC Relevance: This is a foundational Indian Polity concept — it underpins Prelims questions on the three government funds (Consolidated Fund under Article 266(1), Public Account under Article 266(2), and Contingency Fund under Article 267), parliamentary control over public finance, and types of grants. UPSC typically tests the distinction between the funds: which require parliamentary authorisation for withdrawal, who operates each, and the imprest nature of the Contingency Fund. The 2021 enhancement of the corpus to Rs 30,000 crore is a current-affairs hook, while Mains (GS2/GS3) can link it to financial accountability of the executive to Parliament.

Consolidated Fund of India

  • Definition: The Consolidated Fund of India, established under Article 266(1) of the Constitution, is the principal account of the Government of India into which flow all revenues received by the government, all loans raised by it (treasury bills, loans, ways and means advances) and all moneys received in repayment of loans, and from which no money can be withdrawn except under appropriation made by law passed by Parliament.
  • Context: The Constitution creates a three-fold structure for Union finances: the Consolidated Fund of India (Article 266(1)), the Public Account of India (Article 266(2)) and the Contingency Fund of India (Article 267). The Consolidated Fund is the bedrock of parliamentary control over the purse — every rupee of ordinary government expenditure must be authorised by Parliament through an Appropriation Act under Article 114. Certain expenditures, such as the emoluments of the President, salaries and pensions of Supreme Court judges and the CAG, and debt charges, are "charged" on the Fund under Article 112(3) and are not subject to a vote of Parliament, insulating these offices from political pressure. Each State has its own Consolidated Fund under the same Article 266.
  • UPSC Relevance: This is a foundational polity concept that underpins recurring Prelims questions on the three funds of the Government of India, charged versus voted expenditure, the Annual Financial Statement (Article 112) and the Appropriation Bill (Article 114), where options frequently test whether a given office's salary is charged on the Consolidated Fund. For GS2 Mains, it links to parliamentary control over public finance, the budgetary process and the independence of constitutional offices such as the CAG and the higher judiciary. Aspirants should be able to distinguish the Consolidated Fund from the Public Account (no parliamentary authorisation needed for payments) and the Contingency Fund (held by the President for unforeseen expenditure).

Appropriation Bill

  • Definition: The Appropriation Bill is a Money Bill, provided for under Article 114 of the Constitution, that authorises the government to withdraw funds from the Consolidated Fund of India to meet the expenditure voted by the Lok Sabha (demands for grants) and the expenditure charged on the Fund. No money can be withdrawn from the Consolidated Fund except under an appropriation made by law.
  • Context: The Union Budget exercise does not end with the Lok Sabha voting on demands for grants under Article 113; Parliament must also enact a law authorising actual withdrawal of money. Article 114(3) makes this explicit — no money shall be withdrawn from the Consolidated Fund of India except under appropriation made by law, subject only to Articles 115 (supplementary, additional or excess grants) and 116 (vote on account, vote of credit and exceptional grants). The Appropriation Bill thus operationalises the principle of parliamentary control over the public purse, a legacy of British constitutional practice. Once assented to by the President, it becomes the Appropriation Act for that financial year.
  • UPSC Relevance: This is a foundational Polity/Economy concept that underpins recurring Prelims questions on the budgetary process — the distinction between the Appropriation Bill and the Finance Bill, the powers of the Rajya Sabha over Money Bills, charged versus voted expenditure, and Articles 112-117. For Mains GS2, it feeds into themes of parliamentary control over the executive and financial accountability (including criticisms such as the guillotine of demands for grants). Aspirants should be able to trace the full budget enactment sequence: presentation, general discussion, voting on demands, Appropriation Bill, Finance Bill.

Money Bill

  • Pronunciation: /ˈmʌn.i bɪl/
  • Definition: A Bill that deals exclusively with one or more of the matters specified in Article 110(1) — imposition, abolition, alteration of any tax; borrowing of money by the government; custody of the Consolidated Fund or Contingency Fund; appropriation of money from the Consolidated Fund; or any matter incidental to these. It can be introduced only in the Lok Sabha with the prior recommendation of the President, and the Rajya Sabha may only suggest amendments within 14 days, which the Lok Sabha may accept or reject at its discretion. The President cannot return a Money Bill for reconsideration — he must either give assent or withhold it.
  • Context: The constitutional concept traces to the British Parliament's historic struggle for Commons supremacy over financial legislation, culminating in the Parliament Acts of 1911 and 1949. The Speaker certifies whether a Bill is a Money Bill under Article 110(3), and this certification is final and cannot be questioned in any court — though all five judges in the Aadhaar case (2018) agreed that Speaker certification is capable of judicial review in principle. The Aadhaar Act (2016) was controversially passed as a Money Bill to bypass Rajya Sabha opposition; the SC upheld it 4:1, but Justice D.Y. Chandrachud issued a strong dissent holding that the Aadhaar Act could not have been certified as a Money Bill since it contained provisions going beyond the scope of Article 110(1)(a)-(g) — he called it a misuse of the Money Bill route. The broader concern is that governments may misclassify Financial Bills as Money Bills to circumvent the Rajya Sabha's powers.
  • UPSC Relevance: GS2 Polity — Prelims: Article 110 (definition), who certifies (Speaker — Article 110(3), considered final), Rajya Sabha's 14-day window (can only suggest, not amend or reject), cannot be introduced in Rajya Sabha, President cannot return a Money Bill, difference between Money Bill (Art 110 — exclusively financial) and Financial Bill (contains financial + other matters — Rajya Sabha has full power); Mains: Aadhaar as Money Bill controversy (4:1 upheld, Chandrachud's dissent), erosion of Rajya Sabha's role through Money Bill route, should Speaker's certification be subject to full judicial review (not just in principle), balance between Lok Sabha's primacy in financial matters and Rajya Sabha's revisory role.

No-Confidence Motion

  • Pronunciation: /nəʊ ˈkɒn.fɪ.dəns ˈməʊ.ʃən/
  • Definition: A parliamentary motion moved in the Lok Sabha under Rule 198 of the Rules of Procedure (not mentioned in the Constitution itself), requiring the support of at least 50 members for admission, to test whether the Council of Ministers retains the confidence of the House. No specific reasons or charges need to be stated. If passed by simple majority of members present and voting, the entire Council of Ministers — including those from the Rajya Sabha — must resign, based on the principle of collective responsibility under Article 75(3).
  • Context: The first no-confidence motion in India was moved by Acharya J.B. Kripalani (Praja Socialist Party) against Prime Minister Jawaharlal Nehru's government in August 1963, in the aftermath of the 1962 Sino-Indian War. The debate lasted 21 hours over four days with 40 MPs participating; it was defeated 347 against to 62 in favour. The motion cannot be moved in the Rajya Sabha (which has no power to enforce collective responsibility). The Speaker must allot a date for discussion within 10 days of admission. Over 25 no-confidence motions have been moved since 1963; only one government has been toppled by a no-confidence motion — the V.P. Singh government in November 1990. Key distinction from a censure motion: a no-confidence motion needs no specific reasons and can only be against the entire Council of Ministers, while a censure motion must state specific charges and can target an individual minister.
  • UPSC Relevance: GS2 Polity — Prelims: only in Lok Sabha (not Rajya Sabha), 50 members needed for admission, Rule 198 (not a constitutional provision), first motion moved by Acharya Kripalani in August 1963 against Nehru, decided by simple majority, difference from censure motion (censure needs specific reasons, can target individual ministers; no-confidence needs no reasons, targets entire CoM); Mains: effectiveness of the no-confidence mechanism in the coalition era (coalition partners as "veto players"), comparison with vote of confidence (trust vote), role of floor tests in hung assemblies post-elections, should the no-confidence mechanism be reformed to require a constructive alternative (as in Germany's constructive vote of no-confidence under Basic Law Article 67).

Current Affairs Connect

Link these static concepts with live developments:

TopicWhere to FollowWhy It Matters
Parliament sessions & Bills passedUjiyari — Polity NewsTrack every session — Bills introduced, passed, ordinances replaced
Money Bill controversiesUjiyari — EditorialsAadhaar Act passed as Money Bill — SC upheld with dissent; recurring exam theme
Anti-defection & floor testsUjiyari — Daily UpdatesState-level political crises test your 10th Schedule knowledge

Exam tip: During every Parliament session, note how many Bills were passed and whether any were referred to committees. Read Ujiyari session summaries — this is a direct Prelims + Mains source.


Sources: Lok Sabha — india.gov.in, Rajya Sabha — india.gov.in, Digital Sansad, PRS India