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Fall of constitutional amendment bill a defeat for delimitation, not women’s reservation: Opposition

April 17, 2026 5 min read Polity & Governance GS Paper 2
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What Happened

  • Opposition parties after the defeat of the Constitution (131st Amendment) Bill, 2026 in Lok Sabha were careful to clarify their position: they opposed the 131st Amendment Bill, not women's reservation itself.
  • The distinction made by opposition leaders: Women's reservation is already law — the Constitution (106th Amendment) Act, 2023 (Nari Shakti Vandan Adhiniyam) was passed by Parliament and came into force on April 16, 2026. The defeat of the 131st Amendment Bill is thus a defeat for the delimitation agenda, not for women's reservation.
  • The 106th Amendment already inserted Articles 330A and 332A into the Constitution, guaranteeing 33% reservation for women in Lok Sabha and state assemblies. However, a key trigger condition means these provisions cannot operate until after delimitation following Census 2027.
  • Opposition's argument: The 131st Amendment Bill was unnecessary to implement women's reservation — the government could begin implementing 33% reservation within the existing 543 seats, without waiting for a seat expansion. The 131st Amendment linked the two by trying to force delimitation before reservation kicks in.

Static Topic Bridges

Constitution (106th Amendment) Act, 2023 — Nari Shakti Vandan Adhiniyam

The Constitution (106th Amendment) Act, 2023 is arguably the most significant amendment to the Constitution's electoral provisions since the 61st Amendment (which lowered the voting age to 18 in 1988). It fulfils a 27-year-old demand for women's political reservation.

  • Passed by Lok Sabha: September 20, 2023; by Rajya Sabha: September 21, 2023 — remarkably, by near-unanimous votes in a specially convened session in the new Parliament building
  • Presidential assent: September 28, 2023
  • Came into force (via Presidential notification): April 16, 2026 (curiously, the day before the 131st Amendment Bill vote)
  • New articles inserted: Article 330A (reservation for women in Lok Sabha), Article 332A (reservation for women in all state legislative assemblies including Delhi)
  • Quantum: Not less than one-third of the total number of seats (including within SC/ST reserved seats — so SC/ST women get a sub-quota within SC/ST quota)
  • Rotation: Reserved constituencies will rotate after each delimitation exercise
  • Article 334A (sunset clause): The reservation will operate for 15 years from the date of commencement of the first election held after the Act comes into force
  • Critical trigger condition (Section 5 of the Act): The reservation provisions "shall come into force after the census taken after the commencement of this Act is published and after the delimitation of constituencies consequent upon such census" — this means Census 2027 must be completed AND delimitation must happen before reservation can apply

Connection to this news: The 106th Amendment is already in force — its constitutional provisions exist. The 131st Amendment Bill was an attempt to accelerate and redefine the delimitation process (using 2011 Census data, expanding seats to 850) to trigger the 106th Amendment's reservation provisions sooner. Opposition argued this was wrong because (a) Census 2027 is already underway, (b) using 2011 data would be constitutionally dubious, and (c) the seat expansion itself was the controversial delimitation element.

The Implementation Gap in the 106th Amendment

The 106th Amendment contains a structural delay that the government sought to address (or exploit, depending on the perspective) through the 131st Amendment Bill.

  • The 106th Amendment's reservation cannot apply to any election BEFORE the next census-plus-delimitation cycle
  • Census 2027 timeline: Self-enumeration phase began April 2026; house-listing: April-September 2026; Population Enumeration: early 2027; data publication: approximately 2028-29
  • Post-census Delimitation Commission: typically takes 2-3 years to complete work — estimates put completion around 2031-32
  • First election with women's reservation: Likely the general election of 2034
  • The 131st Amendment Bill's approach: Use 2011 Census data immediately for delimitation → Delimitation Commission could complete work by 2028 → Women's reservation could apply to 2029 elections or by-elections
  • Why 2011 Census: The only published census data available. Census 2027 data will not be ready until ~2028-29. The argument was that 2011 data is better than indefinite delay.
  • Opposition counter: Using 16-year-old data for a fundamental reallocation of parliamentary seats is improper; it should wait for Census 2027 data.

Connection to this news: The 131st Amendment Bill's defeat means the 106th Amendment's reservation will operate on the original timeline — after Census 2027-based delimitation, around 2034.

Historical Timeline of Women's Reservation Legislation in India

  • 1996: 81st Constitutional Amendment Bill introduced by Deve Gowda government — first attempt at women's reservation. Defeated in Lok Sabha amid concerns about OBC sub-quotas. Bill lapsed.
  • 1998, 1999, 2002, 2003: Similar bills reintroduced and lapsed repeatedly in 12th, 13th, 14th Lok Sabhas
  • 2010: Women's Reservation Bill (128th Amendment) passed in Rajya Sabha (March 2010) with 186:1 majority — but introduced in Rajya Sabha first, which is unusual. Bill never came for vote in Lok Sabha; lapsed with dissolution of 15th Lok Sabha in 2014.
  • 2023: Constitution (106th Amendment) Act passed — renamed Nari Shakti Vandan Adhiniyam — in both Houses with near-unanimous support
  • 2026: Constitution (131st Amendment) Bill defeated — an attempt to accelerate implementation

Connection to this news: The 27-year journey from the first 1996 bill to the 2023 enactment, and now the failed acceleration attempt, shows how politically contested the implementation of women's reservation remains despite formal constitutional consensus.

Key Facts & Data

  • 106th Amendment passed: September 21, 2023 (both Houses)
  • 106th Amendment in force: April 16, 2026 (Presidential notification)
  • Articles inserted by 106th Amendment: 330A, 332A, 334A; amended 239AA (Delhi)
  • Reservation quantum: 33% (one-third of all seats)
  • Earliest implementation of 106th Amendment: Post-Census 2027 delimitation — approximately 2034 general elections
  • 131st Amendment Bill would have used: 2011 Census data for early delimitation
  • 131st Amendment Bill proposed: Increase Lok Sabha from 543 to 850 seats
  • Articles 330A/332A: Cannot be triggered until delimitation after Census 2027
  • Women MPs in Lok Sabha currently: 74 of 543 = 13.6%
  • Historical bills: 1996 (first tabling), 2010 (passed Rajya Sabha), 2023 (enacted)