Authored By: Navnoor Kaur
Guru Nanak Dev University, Amritsar
Abstract
Reservation is one of the most important constitutional tools used in India to correct deep-rooted social inequality and historical discrimination. Yet, a serious concern has continued for decades: even within the Scheduled Caste category, reservation benefits are not reaching all communities equally. Certain groups within the SC list appear to secure a greater share of opportunities in education and employment, while the most marginalised communities remain underrepresented. The Constitution Bench decision of the Supreme Court in State of Punjab v. Davinder Singh has brought this issue to the forefront by reconsidering whether sub-classification within Scheduled Castes is constitutionally valid. This article studies the constitutional provisions governing SC reservation, the shift from E.V. Chinnaiah to Davinder Singh, and the wider legal and social consequences of this ruling.¹
Introduction
The idea of equality under the Indian Constitution goes beyond treating everyone in the same manner. The Constitution reflects an understanding that centuries of oppression cannot be corrected through formal equality alone.² The Scheduled Castes and Scheduled Tribes have historically suffered from exclusion, humiliation, and denial of opportunities in almost every sphere of life. To address this injustice, the Constitution permits the State to adopt affirmative action measures, particularly in education and public employment, under Articles 15(4) and 16(4).³
However, the practical operation of reservation has raised a difficult question. While the Scheduled Castes are treated as one category under constitutional and statutory schemes, social reality suggests that not every community within this category is placed at the same level of disadvantage. In many states, certain SC groups have achieved relatively higher representation, while others remain at the lowest social and economic level. When reservation benefits are repeatedly secured by a few sub-groups, the purpose of uplifting the most deprived becomes incomplete.
This constitutional dilemma came before the Supreme Court in State of Punjab v. Davinder Singh. The case required the Court to reconsider whether Scheduled Castes can be treated as a completely uniform group, and whether the State may distribute reservation benefits internally to ensure fairness. The judgment is crucial because it addresses the constitutional balance between Parliament’s authority under Article 341 and the State’s role in ensuring effective social justice.⁴ This article analyses the constitutional validity of sub-classification within SC reservation, evaluates the Supreme Court’s reasoning, and proposes safeguards for responsible implementation.
Research Methodology
The research in this article is doctrinal in nature and is supported by analytical evaluation. Primary materials such as the Constitution of India, Supreme Court decisions, and relevant constitutional provisions form the foundation of the study. Secondary sources include academic writings, standard constitutional law commentaries, and legal analyses. The approach is mainly interpretative, focusing on constitutional structure, judicial reasoning, and the practical impact of the ruling on reservation policy.⁵
Main Body
A. Legal Framework
Reservation in India is constitutionally justified because the principle of equality is not limited to identical treatment. The Constitution recognises that unequal groups may require unequal measures to achieve real equality.⁶ The key constitutional provisions governing Scheduled Caste reservation are the following:
Article 14 guarantees equality before the law and equal protection of laws. It permits classification, provided the classification is reasonable and linked to a legitimate objective.⁷
Article 15(4) empowers the State to make special provisions for the advancement of socially and educationally backward classes, including Scheduled Castes and Scheduled Tribes.⁸
Article 16(4) allows reservation in public employment for backward classes which are not adequately represented in public services.⁹
Article 46 directs the State to protect Scheduled Castes and Scheduled Tribes from social injustice and exploitation and to promote their educational and economic interests.¹⁰
The most decisive provision in this debate is Article 341, which provides that the President notifies the Scheduled Castes list for a state, and any modification can only be made by Parliament.¹¹
The main constitutional issue is therefore:
Does sub-classification within Scheduled Castes interfere with Article 341, or is it merely a policy method to ensure equal distribution of reservation benefits among those already included in the SC list?
B. Judicial Interpretation
1. The Position in E.V. Chinnaiah v. State of Andhra Pradesh (2004)
The Supreme Court addressed sub-classification directly in E.V. Chinnaiah v. State of Andhra Pradesh.¹² The Andhra Pradesh policy divided Scheduled Castes into smaller groups and allocated different portions of reservation benefits among them. The Supreme Court struck down the arrangement.
The Court held that once a community is included in the Scheduled Caste list under Article 341, it becomes part of a single constitutional class. The Court further reasoned that Parliament alone has authority to modify the SC list, and states cannot bypass this limitation through internal grouping.¹³
As a result, Chinnaiah became a strong precedent against sub-classification.
2. Growing Discontent with the Chinnaiah Approach
Over time, many states and legal scholars questioned whether the Chinnaiah reasoning matched social reality. Several states argued that Scheduled Castes are not equally placed and that internal hierarchies exist within SC communities.¹⁴
The criticism was that treating Scheduled Castes as a single homogeneous class benefits the more organised and better placed groups, while the most marginalised remain excluded. This imbalance created pressure for the Supreme Court to reconsider the 2004 position.
3. The Constitution Bench Judgment in State of Punjab v. Davinder Singh
In State of Punjab v. Davinder Singh, the Supreme Court examined whether Punjab could provide preference within Scheduled Caste reservation to communities considered most disadvantaged.¹⁵
The Constitution Bench revisited the earlier logic of Chinnaiah and held that sub-classification within Scheduled Castes is constitutionally permissible, provided it is done on rational grounds and for the purpose of achieving equality.¹⁶
The Court accepted that internal differences exist within SC communities and clarified that Article 341 concerns identification, not internal distribution. The Court also emphasised that sub-classification is consistent with Article 14 and substantive equality.¹⁷
C. Critical Analysis
The decision in Davinder Singh has been welcomed for addressing internal inequality, but it also raises complex constitutional and policy concerns.
1. Positive Impact of the Judgment
(a) Makes reservation more meaningful by ensuring benefits reach the weakest.
(b) Acknowledges internal disadvantage among SC communities.
(c) Encourages fairer representation.
(d) Supports constitutional social justice and dignity.¹⁸
2. Concerns and Risks
(a) Political manipulation remains a serious possibility.
(b) Sub-classification without credible data may violate Article 14.
(c) Excessive fragmentation could weaken collective reservation objectives.
(d) Implementation requires strong administrative institutions.¹⁹
D. Recent Developments
The Davinder Singh judgment has generated nationwide attention because it changes the earlier position laid down in Chinnaiah. The judgment provides states constitutional space to redesign distribution within SC reservation.
Following this ruling, states may enact laws or policies granting preference to communities proven to be most deprived. Courts may also scrutinise whether such policies are supported by credible data.²⁰ Further, debates on internal backwardness and the creamy layer concept may gain renewed focus.²¹
Suggestions
Although the Supreme Court has upheld sub-classification, its success depends on safeguards.
Sub-classification must be evidence-based and supported by representation data.
States should constitute independent expert commissions.
Periodic review should be mandatory.
Judicial scrutiny must prevent political misuse.
Reservation must be supported with welfare measures like education and skill development.²²
Conclusion
Reservation is a constitutional mechanism designed to correct historical injustice and promote substantive equality. However, when the benefits are repeatedly secured by relatively better placed groups within Scheduled Castes, the most deprived remain excluded. The Constitution Bench judgment in State of Punjab v. Davinder Singh is a landmark because it recognises internal inequality and permits states to structure reservation distribution more fairly.
The judgment represents a shift from formal assumptions to a realistic understanding of disadvantage. At the same time, risks such as political misuse and arbitrary classification remain. Therefore, the future success of sub-classification depends on transparency, evidence-based policymaking, periodic review, and judicial oversight.
Ultimately, reservation must remain a constitutional tool that reaches those who need it the most. If applied carefully, sub-classification can ensure that the most marginalised Scheduled Caste communities receive genuine representation, equal opportunity, and the dignity promised by the Constitution.
FOOTNOTE(S):
M.P. Jain, Indian Constitutional Law (LexisNexis, 9th ed. 2023).
Durga Das Basu, Introduction to the Constitution of India (LexisNexis, 26th ed. 2022).
INDIA CONST. art. 15, cl. 4; INDIA CONST. art. 16, cl. 4.
INDIA CONST. art. 341.
M.P. Jain, supra note 1.
Durga Das Basu, supra note 2.
INDIA CONST. art. 14.
INDIA CONST. art. 15, cl. 4.
INDIA CONST. art. 16, cl. 4.
INDIA CONST. art. 46.
INDIA CONST. art. 341.
E.V. Chinnaiah v. State of Andhra Pradesh, (2005) 1 S.C.C. 394 (India).
Id.
Reservation in India: Supreme Court Jurisprudence on Sub-Classification, SCC Online Blog (2024).
State of Punjab v. Davinder Singh, (2024) S.C.C. (India).
Id.
Id.
M.P. Jain, supra note 1.
Durga Das Basu, supra note 2.
Reservation in India: Supreme Court Jurisprudence on Sub-Classification, supra note 14.
Sub-Classification Within Scheduled Castes: Analysis of Davinder Singh, LiveLaw (2024).
Durga Das Basu, supra note 2
