Indian Constitution & Basic Structure
Indian Constitution—historical underpinnings, evolution, features, amendments, significant provisions and basic structure.
UPSC questions on Indian Constitution & Basic Structure — previous year & Mains practice →
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Articles for this syllabus topic(26)
Census Duty Explained: Private Teachers, Article 23 and Limits on State Power
India’s amended Census Rules expressly include private-school teachers and employees of specified establishments as potential enumerators. The change raises questions about compulsory public service, statutory powers and protection of classroom teaching.
SC on SIR Explained: Why Deletion from Electoral Roll Does Not Mean Automatic Loss of Citizenship
The Supreme Court has reiterated that the Election Commission of India (ECI) is not the final authority to determine citizenship, and that deletion of a name from the electoral roll during the Special Intensive Revision (SIR) does not result in automatic loss of citizenship status. The remarks came while hearing a plea on West Bengal, where over 33.5 lakh appeals against deletions are pending before 19 Appellate Tribunals and deleted voters are allegedly being denied welfare benefits. This article explains the SIR exercise, the Bihar SIR judgment, the ECI's powers, constitutional citizenship provisions, the Citizenship Act framework, and the appellate mechanism for UPSC Prelims and Mains.
Agnipath Scheme Review Explained: Why Armed Forces Want Higher Agniveer Retention
The Armed Forces are reportedly seeking a higher retention percentage for Agniveers after completion of their four-year tenure, with the Navy likely to seek around 75% retention and the Army and Air Force around 50%, against the current approved ceiling of 25%. The issue is important for UPSC because it connects military manpower planning, national security, defence reforms, youth employment, training costs, operational readiness and post-service rehabilitation.
RBI's Digital Fraud Compensation Framework: How Victims Recover Losses up to Rs 50,000
The Reserve Bank of India (RBI) has notified a revised compensation framework for victims of small-value digital banking fraud, under which a bona fide customer who loses up to Rs 50,000 in a fraudulent electronic banking transaction (EBT) can recover a major portion of the loss. The framework will take effect from 1 January 2027 and, notably, makes the RBI itself bear the largest share of the compensation. This article explains the new mechanism, the eligibility conditions and cost-sharing math, the existing zero-liability/limited-liability framework of 2017, the scale of bank and digital fraud in India, and the concerns around implementation.
RBI NRE & FCNR(B) Deposit Rate Ceiling Explained: Why It Matters for Rupee and Forex Inflows
The Reserve Bank of India has temporarily withdrawn interest-rate restrictions on select non-resident deposits to attract overseas funds and support external-sector stability. The relaxation covers NRE deposits of three years and above and FCNR(B) deposits of three to five years. This article explains what NRE and FCNR(B) accounts are, how the rate ceiling worked, why RBI is using this route, and what it means for the rupee, banks, NRIs and India’s balance of payments.
SIR, 'D-Voters' & Foreigners Tribunals: Assam's Citizenship Reality Check Explained
The Supreme Court, while upholding the Election Commission's Special Intensive Revision (SIR) of electoral rolls, has ordered that voters excluded on doubtful-citizenship grounds be referred to the competent authority under the Citizenship Act, 1955 for adjudication within four weeks. Assam's decades-old experience with 'D' (Doubtful) voters shows why this may be far from simple. This article explains the SIR verdict, how the 'D-voter' tag and Foreigners Tribunals work, the burden-of-proof question, and the constitutional and legal framework governing voter citizenship in India.
Supreme Court on PCPNDT Act: Why Strict Action Against Sex Selection Matters
The Supreme Court, in Dr. Ramesh vs State of Maharashtra, has stressed strict enforcement of the PCPNDT Act to curb sex-selection practices driven by patriarchal preference for a male child. The judgment is important for UPSC because it links gender justice, child sex ratio, reproductive technology regulation, constitutional equality and welfare legislation.
NFHS-6 Explained: Why Delhi's Infant Feeding and Breastfeeding Indicators Are Slipping
The newly released National Family Health Survey (NFHS-6), 2023-24 shows that infant and young child feeding practices in Delhi have declined sharply across almost every indicator compared with NFHS-5 (2019-21). Early initiation of breastfeeding, exclusive breastfeeding and the share of children getting an adequate diet have all fallen, and underweight has risen — even as several national child-nutrition indicators improved. This article explains what NFHS-6 is, the key breastfeeding and complementary-feeding indicators, what stunting, wasting and underweight mean, India's nutrition schemes and legal framework, and the way forward — all mapped to the UPSC Prelims and Mains syllabus.
CBSE On-Screen Marking (OSM) Explained: Why Class 12 Digital Evaluation Faced Backlash
The Central Board of Secondary Education (CBSE) is facing nationwide criticism after rolling out On-Screen Marking (OSM) — a fully digital answer-sheet evaluation system — for Class 12 board exams for the first time in 2026, amid complaints of low marks, blurred scans, and a crashing re-evaluation portal. This article explains what OSM is, how digital evaluation works, why CBSE adopted it, what went wrong in the rollout, the constitutional and governance questions it raises, and the wider e-governance lessons for India's examination system.
Chambal Sand Mining Crisis: Why the Supreme Court Took Suo Motu Action to Save the Gharial
The Supreme Court has invoked its extraordinary powers under Article 142 to crack down on rampant illegal sand mining inside the tri-state National Chambal Gharial Sanctuary, pulling up Rajasthan, Madhya Pradesh and Uttar Pradesh for "casual and indolent" inaction after two forest guards were killed in 2026. This in-depth explainer covers the Chambal sanctuary's unique ecology, the critically endangered gharial, India's sand-mining laws (MMDR Act, Sustainable Sand Mining Guidelines), the Deepak Kumar verdict, denotification controversies, and the constitutional principles of environmental governance — everything a UPSC aspirant needs in one place. Why in News The Supreme Court of India is hearing a suo motu case on large-scale illegal sand mining inside and around the National Chambal (Gharial) Sanctuary, a riverine protected area shared by Rajasthan, Madhya Pradesh and Uttar Pradesh. In a series of strongly worded orders through April and May 2026, the Court has rebuked the three state governments for administrative apathy, linked their inaction to the killing of frontline forest staff, and invoked Article 142 of the Constitution to issue sweeping enforcement directions. The case has brought national attention to sand mining as an environmental and rule-of-law crisis, and to the survival of the critically endangered gharial, whose last major wild stronghold is the Chambal.
SC's 3-Month Rule for Reserved Judgments Explained: Article 142, Right to Speedy Trial & Article 21
The Supreme Court of India, on 29 May 2026, invoked its extraordinary powers under Article 142 to issue binding, nationwide guidelines directing all High Courts to pronounce reserved judgments within three months, decide bail matters the same or next day, and upload verdicts within 24 hours. Linking judicial delay to a violation of the right to personal liberty under Article 21, the Court created an enforceable accountability framework. This article explains reserved judgments, the Article 142 power, the right to a speedy trial, landmark precedents like Anil Rai and Hussainara Khatoon, and the pendency crisis — everything a UPSC aspirant needs in one place.
Anti-Dumping Duties on Chemicals: Why India Plans a Pause Amid the West Asia War — DGTR and WTO Framework Explained
India's chemical industry bodies and key ministries — including Textiles and Commerce — have urged a suspension of ongoing anti-dumping investigations on petrochemical intermediates amid surging input prices caused by the West Asia war and Strait of Hormuz disruptions. With the government already exempting customs duty on 40 critical petrochemicals till June 30, 2026, and DPIIT pushing indigenisation of 200+ import-dependent items, this article explains the anti-dumping framework under the Customs Tariff Act 1975, DGTR's role, WTO rules, the MSME vs large-manufacturer divide, and India's $31 billion chemical trade deficit.