⚖️ Polity — Constitution

Important Constitutional Amendments

Admin 07 Oct 2026 4 views

Important Constitutional Amendments

Elaboration

Amendment

Year

Key provision

 1st

 1951

Added 9th Schedule and Arts 31A, 31B; reasonable restrictions on free speech (public order, friendly relations with foreign states, incitement to offence); special provisions for SC/ST/OBC (Art 15(4))

 7th

 1956

Reorganisation of states on linguistic basis (States Reorganisation Act 1956); abolished Part A, B, C, D categories; created 14 states and 6 UTs; common High Courts

 24th

 1971

Parliament's power to amend FRs; President must assent

 25th

 1971

Curtailed right to property; Art 31C

 26th

 1971

Abolished privy purses and privileges of former rulers

 31st

 1973

Lok Sabha strength raised to 545

 38th/39th

 1975

Emergency-era: judicial review of Emergency barred (38th); election of PM beyond court review (39th, struck down in Raj Narain)

 42nd

 1976

 "Mini-Constitution": added Socialist, Secular, Integrity; Fundamental Duties (Part IVA, Art 51A); DPSP Arts 39A, 43A, 48A; Art 368(4),(5); tenure of Lok Sabha and state assemblies extended from 5 to 6 years (reversed by 44th); Art 31C widened; Parliament's supremacy over judiciary; administrative tribunals (Art 323A); freeze on Lok Sabha seats till 2001

 44th

 1978

Repealed right to property as a FR (made it a legal right, Art 300A); restored 5-year term; safeguards on Emergency ("armed rebellion" replacing "internal disturbance", written recommendation of Cabinet, Art 20 and 21 cannot be suspended); President may send back advice once

 52nd

 1985

 Anti-defection law, 10th Schedule

 61st

 1988

Voting age reduced from 21 to 18

 69th

 1991

Delhi became National Capital Territory (Arts 239AA, 239AB)

 73rd

 1992

 Panchayati Raj (Part IX, 11th Schedule, Arts 243-243O)

 74th

 1992

 Municipalities (Part IXA, 12th Schedule, Arts 243P-243ZG)

 86th

 2002

 Art 21A (education for ages 6-14); Art 45 revised; Art 51A(k) (parental duty)

 91st

 2003

Council of Ministers capped at 15% of the House; stricter anti-defection (removed one-third split exception)

 97th

 2011

Cooperative societies (Art 19(1)(c), Art 43B, Part IXB); partially struck down in 2021 (Rajendra Shah)

 99th

 2014

NJAC; struck down 2015

 100th

 2015

Land Boundary Agreement with Bangladesh

 101st

 2016

 GST; GST Council (Art 279A)

 102nd

 2018

Constitutional status to National Commission for Backward Classes (Art 338B)

 103rd

 2019

 10% EWS reservation (Arts 15(6), 16(6)); upheld in Janhit Abhiyan (2022) by 3:2

 104th

 2019

Ended SC/ST reservation extension issue: Anglo-Indian nomination in Lok Sabha/assemblies discontinued; SC/ST reservation extended for 10 years more (to 2030)

 105th

 2021

Restored states' power to identify SEBCs/OBCs (after the Maratha quota judgment)

 106th

 2023

 Nari Shakti Vandan Adhiniyam: one-third reservation for women in Lok Sabha, state assemblies and Delhi (incl. SC/ST quota); effective after the next census and delimitation

Key points to remember

  •  42nd = Mini-Constitution; 44th = repair of 42nd.
  •  73rd/74th = local government (1992); Parts IX and IXA; Schedules 11 and 12.
  •  52nd = anti-defection (10th Schedule); 91st = tightened it + 15% cap.
  •  61st = voting age 18; 86th = Art 21A; 101st = GST; 103rd = EWS; 106th = women's reservation.
  •  First Amendment = 9th Schedule; 7th = linguistic reorganisation.
  •  Right to property: removed as FR by 44th; now Art 300A (legal right).

PYQ / MCQ

1. Which Amendment is known as the 'Mini-Constitution'?

(a) 24th

(b) 42nd

(c) 44th

(d) 52nd

Answer: (b)

2.Panchayati Raj institutions got constitutional status through the:

(a) 72nd

(b) 73rd

(c) 74th

(d) 75th

Answer: (b)

3. The Tenth Schedule (anti-defection) was added by the:

(a) 42nd

(b) 52nd

(c) 61st

(d) 91st

Answer: (b)

4. Which Amendment made 'Right to Education' a Fundamental Right?

(a) 42nd

(b) 73rd

(c) 86th

(d) 93rd

Answer: (c)


Quick Revision Sheet

  •  Dates: Cabinet Mission 1946 · CA first meeting 9 Dec 1946 · Objectives Resolution 13 Dec 1946 · Adopted 26 Nov 1949 · Enforced 26 Jan 1950.
  •  Numbers: 389 → 299 members · 15 women · 7-member Drafting Committee · 395 Articles, 22 Parts, 8 Schedules (original).
  •  Case ladder: Shankari Prasad → Sajjan Singh → Golaknath → Kesavananda → Raj Narain → Minerva Mills → Waman Rao → Bommai → Coelho → NJAC.
  •  Top traps: Berubari (not part) vs Kesavananda (part) · DPSP = Ireland · Fundamental Duties = USSR · No joint sitting for amendments · Socialist/Secular = 42nd (1976).
  •  Mains hook: Constitutional morality + basic structure + federal balance connect almost every GS-II question.
All Notes Test Yourself — Take Quiz
💬