Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States
Quick Summary (TL;DR)
Article 332 (Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States): Secures legislative representation and National Commissions for Scheduled Castes, Scheduled Tribes, and Backward Classes (Part XVI).
In Simple Citizen Words
Article 332 ('Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States') in Part XVI (Special Provisions Relating to Certain Classes) institutionalizes social justice and political representation for historically marginalized communities. It governs reserved seats for SCs and STs in the Lok Sabha (Art 330) and State Assemblies (Art 332), claims in public services (Art 335), and the constitutional National Commissions for Scheduled Castes (Art 338), Scheduled Tribes (Art 338A), and Backward Classes (Art 338B). Specifically: (1) Seats shall be reserved for the Scheduled Castes and the Scheduled Tribes, except the Scheduled Tribes in the autonomous districts of Assam, in the Legislative Assembly of every State. (2) Seats shall be reserved also for the...
Key Constitutional Provisions
Constitutional Mandate (Art. 332): Directly codifies the legal rule for 'Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States' under Part XVI
Structured across 9 clause(s) and 2 sub-clause(s) with explicit constitutional provisos/safeguards
Any administrative or legislative action violating Article 332 can be challenged before the High Court (Art. 226) or Supreme Court
Exceptions & Reasonable Restrictions
Under Article 341 and Article 342, once the Presidential notification specifying Scheduled Castes or Scheduled Tribes is issued, any inclusion or exclusion can only be done by an Act of Parliament.
Why This Matters in Daily Life
Fulfils Dr. B.R. Ambedkar's vision of political and social democracy by giving marginalized communities a guaranteed voice in legislatures and constitutional commissions with civil-court powers to investigate atrocities.
Want deeper legal & historical context? Explore the official Bare Act or Supreme Court Precedents & CAD Debates:
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Dr. B. R. Ambedkar, Sardar Patel & Muniswami Pillai
Drafting & Minorities Sub-Committee • August 24–26, 1949
🏛️ Constituent Assembly Debates (1946–1949)
Core Constitutional Debate & Dilemma
Framing context for Article 332: Guaranteeing political representation and institutional safeguards for Scheduled Castes, Scheduled Tribes, and Backward Classes to overcome centuries of historical exclusion.
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"Political democracy cannot last unless there lies at the base of it social democracy... We must bring the Scheduled Castes, Scheduled Tribes, and backward classes into the mainstream of legislative and administrative power."
Assembly Resolution & Final Synthesis
Constitutional resolution in Article 332: Enacted Part XVI (Articles 330–342A) providing legislative reservations for SCs/STs in Lok Sabha and State Assemblies and establishing National Commissions (Arts 338, 338A, 338B).
🏛️ Constitutional Significance:
During the Constituent Assembly deliberations, Article 332 was codified as an integral pillar of India's constitutional governance.
Official Constitutional Text (Gazette Bare Act)
Authoritative statutory text as enacted and amended by Parliament • Clause-by-Clause Statutory Breakdown
India Code • Govt. of India Archive
Clause (1)
Seats shall be reserved for the Scheduled Castes and the Scheduled Tribes, except the Scheduled Tribes in the autonomous districts of Assam, in the Legislative Assembly of every State.
Clause (2)
Seats shall be reserved also for the autonomous districts in the Legislative Assembly of the State of Assam.
Clause (3)
The number of seats reserved for the Scheduled Castes or the Scheduled Tribes in the Legislative Assembly of any State under clause (1) shall bear, as nearly as may be, the same proportion to the total number of seats in the Assembly as the population of the Scheduled Castes in the State or of the Scheduled Tribes in the State or part of the State, as the case may be, in respect of which seats are so reserved, bears to the total population of the State.
Clause (3A)
Notwithstanding anything contained in clause (3), until the taking effect, under article 170, of the readjustment, on the basis of the first census after the year 2026, of the number of seats in the Legislative Assemblies of the States of Arunachal Pradesh, Meghalaya, Mizoram and Nagaland, the seats which shall be reserved for the Scheduled Tribes in the Legislative Assembly of any such State shall be,—
Sub-clause (a)
if all the seats in the Legislative Assembly of such State in existence on the date of coming into force of the Constitution (Fifty-seventh Amendment) Act, 1987 (hereafter in this clause referred to as the existing Assembly) are held by members of the Scheduled Tribes, all the seats except one;
Sub-clause (b)
in any other case, such number of seats as bears to the total number of seats, a proportion not less than the number (as on the said date) of members belonging to the Scheduled Tribes in the existing Assembly bears to the total number of seats in the existing Assembly.
Clause (3B)
Notwithstanding anything contained in clause (3), until the re-adjustment, under article 170, takes effect on the basis of the first census after the year 2026, of the number of seats in the Legislative Assembly of the State of Tripura, the seats which shall be reserved for the Scheduled Tribes in the Legislative Assembly shall be, such number of seats as bears to the total number of seats, a proportion not less than the number, as on the date of coming into force of the Constitution (Seventysecond Amendment) Act, 1992, of members belonging to the Scheduled Tribes in the Legislative Assembly in existence on the said date bears to the total number of seats in that Assembly.
Clause (4)
The number of seats reserved for an autonomous district in the Legislative Assembly of the State of Assam shall bear to the total number of seats in that Assembly a proportion not less than the population of the district bears to the total population of the State.
Clause (5)
The constituencies for the seats reserved for any autonomous district of Assam shall not comprise any area outside that district.
Clause (6)
No person who is not a member of a Scheduled Tribe of any autonomous district of the State of Assam shall be eligible for election to the Legislative Assembly of the State from any constituency of that district
Provided that for elections to the Legislative Assembly of the State of Assam, the representation of the Scheduled Tribes and non-Scheduled Tribes in the constituencies included in the Bodoland Territorial Areas District, so notified, and existing prior to the constitution of Bodoland Territorial Areas District, shall be maintained.
Public Domain & Statutory Authenticity Notice
Under Section 52(1)(q) of the Indian Copyright Act, 1957, the Constitution of India, Bare Acts of Parliament, Gazette Notifications, and Judicial Judgments of the Supreme Court and High Courts are in the Public Domain. Text is reproduced from the official Legislative Department, Ministry of Law & Justice, Government of India (India Code) archives.
Then vs Now: Constitutional Evolution & Visual Diff
Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States
🟡 Textually Amended Since 1950
Baseline: Jan 26, 1950 → Today
ORIGINAL BASELINE (1950)
Enacted on 26 January 1950 by the Constituent Assembly as part of the original 395 Articles (Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States). Subsequently refined through 5 Constitutional Amendment(s) to meet evolving democratic and governance needs.
CURRENT ENFORCEABLE STATUS (TODAY)
Enforceable Today with Amended Clauses: Article 332 (Reservation of seats for Scheduled Castes and Scheduled Tribes in the Legislative Assemblies of the States): Secures legislative representation and National Commissions for Scheduled Castes, Scheduled Tribes, and Backward Classes (Part XVI).
Why it happened: Extended the reservation of seats for SCs and STs in Parliament and State Legislatures for another 10 years up to 1980.
Amended (330, 332, 334): Extended SC/ST Seat Reservation to 1980
51st Constitutional Amendment Act, 1984 — Reserved Lok Sabha & Assembly Seats for STs in North-East
Year 1984
Why it happened: Provided reservation of seats for Scheduled Tribes in the Lok Sabha and State Assemblies of Meghalaya, Nagaland, Arunachal Pradesh, and Mizoram.
Amended (330, 332): Reserved Lok Sabha & Assembly Seats for STs in North-East
57th Constitutional Amendment Act, 1987 — Full Tribal Representation in Assemblies of Arunachal, Mizoram & Nagaland
Year 1987
Why it happened: Ensured nearly all seats in the State Assemblies of Arunachal Pradesh, Meghalaya, Mizoram, and Nagaland are reserved for Scheduled Tribes.
Amended (332): Full Tribal Representation in Assemblies of Arunachal, Mizoram & Nagaland
72nd Constitutional Amendment Act, 1992 — Reserved Tribal Seats in the Tripura Legislative Assembly
Year 1992
Why it happened: Amended Article 332 to guarantee fair representation of Scheduled Tribes in the Tripura State Legislative Assembly following peace accords.
Amended (332): Reserved Tribal Seats in the Tripura Legislative Assembly
90th Constitutional Amendment Act, 2003 — Protected Representation in Bodoland Territorial Areas (Assam)
Year 2003
Why it happened: Amended Article 332(6) to safeguard existing tribal and non-tribal representation in the Assam Assembly from the Bodoland Territorial Council area.
Amended (332): Protected Representation in Bodoland Territorial Areas (Assam)
