🔥 UPSC/PCS Current Affairs | 4 August 2026

1. Supreme Court (Number of Judges) Amendment Bill, 2026

Why in News?

The Lok Sabha passed the Supreme Court (Number of Judges) Amendment Bill, 2026. The Bill replaces an earlier ordinance and increases the sanctioned strength of the Supreme Court from 34 to 38 judges, including the Chief Justice of India. The government stated that the increase is necessary to address mounting case pendency.

UPSC/PCS Importance

Important for the structure and functioning of the Supreme Court, judicial pendency, access to justice, parliamentary law-making, ordinances and judicial reforms.

Prelims Facts

• Article 124 deals with the establishment and constitution of the Supreme Court.
• Parliament determines the number of Supreme Court judges by law.
• The sanctioned strength mentioned in the Bill is 38 judges, including the CJI.
• Article 123 empowers the President to promulgate ordinances when Parliament is not in session.
• A Bill replacing an ordinance must be passed by Parliament.
• Increasing judicial strength is one measure to address pendency, but vacancies and procedural delays also matter.

Mains Perspective

GS-II: Judiciary, Parliament, Separation of Powers and Access to Justice

Revision Note: Increasing the number of judges should be accompanied by timely appointments, better court management, technology adoption and reforms in lower courts.

2. Cauvery Water Dispute and Compliance with CWMA Directions

Why in News?

Tamil Nadu approached the Supreme Court seeking directions to Karnataka to comply with the Cauvery Water Management Authority’s decision to release 3,500 cusecs of water for 15 days from the Kabini and Krishnaraja Sagara reservoirs.

UPSC/PCS Importance

Relevant for inter-State river-water disputes, cooperative federalism, tribunal awards, distress-sharing, agricultural water security and Centre–State coordination.

Prelims Facts

• Article 262 deals with adjudication of inter-State river-water disputes.
• The Inter-State River Water Disputes Act was enacted in 1956.
• The Cauvery basin covers Karnataka, Tamil Nadu, Kerala and Puducherry.
• The Cauvery Water Management Authority implements water-sharing decisions.
• The Cauvery Water Regulation Committee monitors reservoir levels and releases.
• Biligundlu is an important inter-State water-measuring point on the Cauvery.

Mains Perspective

GS-II: Federalism and Inter-State Relations
GS-III: Water Resources, Agriculture and Climate Variability

Revision Note: A permanent distress-sharing formula should use real-time rainfall, reservoir storage, drinking-water needs, crop requirements and jointly verified hydrological data.

3. Kerala Floods and Disaster Management

Why in News?

Heavy rainfall and flooding continued in Kerala. Rain-related deaths were reported, thousands of people were accommodated in relief camps and NDRF teams were deployed in severely affected areas. Some locations recorded more than 350 mm of rainfall.

UPSC/PCS Importance

Important for Indian monsoon, extreme-weather events, floods, landslides, Western Ghats ecology, relief and rehabilitation, early-warning systems and climate-resilient infrastructure.

Prelims Facts

• The India Meteorological Department functions under the Ministry of Earth Sciences.
• The National Disaster Management Authority is chaired by the Prime Minister.
• The National Disaster Response Force functions under the Ministry of Home Affairs.
• The Western Ghats are highly vulnerable to rainfall-induced landslides.
• An orange alert calls for preparedness for adverse weather conditions.
• Flash floods develop rapidly and provide limited warning time.

Mains Perspective

GS-I: Physical Geography and Indian Monsoon
GS-III: Disaster Management, Environment and Climate Change

Revision Note: Disaster policy must shift from post-disaster relief to risk mapping, scientific land-use planning, resilient construction and community-based early-warning systems.

4. India–Bangladesh Border Fencing and BSF Infrastructure

Why in News?

The West Bengal government approved the transfer of land to the Border Security Force for border fencing and new Border Outposts. The move removes a long-pending bottleneck in security infrastructure along the India–Bangladesh border.

UPSC/PCS Importance

Relevant for border management, internal security, illegal migration, smuggling, trafficking, Centre–State coordination, riverine borders and India–Bangladesh relations.

Prelims Facts

• The India–Bangladesh border is approximately 4,096.7 km long.
• West Bengal shares the longest portion of India’s border with Bangladesh.
• The BSF functions under the Ministry of Home Affairs.
• India and Bangladesh implemented the Land Boundary Agreement in 2015.
• The agreement enabled the exchange of 162 enclaves.
• Riverine terrain, marshlands, floodplains and the Sundarbans make conventional fencing difficult.

Mains Perspective

GS-II: India–Bangladesh Relations and Centre–State Coordination
GS-III: Border Management and Internal Security

Revision Note: Effective border management requires physical barriers, smart surveillance, Border Outposts, bilateral cooperation and protection of the livelihoods of border communities.

5. E20 Petrol and India’s Ethanol-Blending Policy

Why in News?

Protests were held over the implementation of E20 petrol, with concerns raised regarding mileage, engine performance, the impact on older vehicles and the price paid by consumers.

UPSC/PCS Importance

Important for energy security, biofuels, agricultural diversification, crude-oil import dependence, vehicle compatibility, air pollution and climate commitments.

Prelims Facts

• E20 petrol contains 20% ethanol and 80% petrol by volume.
• Ethanol can be produced from sugarcane, molasses, damaged food grains and other biomass.
• The Ethanol Blended Petrol Programme is implemented by the Union government and oil-marketing companies.
• Higher ethanol blending can reduce dependence on imported crude oil.
• Ethanol has a lower energy density than petrol, which may affect fuel efficiency.
• Vehicle material and engine compatibility are important for higher ethanol blends.

Mains Perspective

GS-III: Energy Security, Environment, Agriculture and Infrastructure

Revision Note: Biofuel policy must balance energy security with vehicle compatibility, consumer protection, water use, food security and transparent pricing.

6. Electoral-Roll Revision and Large-Scale Draft Deletions

Why in News?

A large number of voters in Karnataka were placed in the Absent, Shifted, Duplicate, Dead and Others category during electoral-roll revision, raising concerns over possible draft-stage deletions and the need for effective voter verification.

UPSC/PCS Importance

Relevant for free and fair elections, Election Commission powers, voter registration, electoral-roll accuracy, due process and the right to political participation.

Prelims Facts

• Article 324 vests the superintendence, direction and control of elections in the Election Commission of India.
• Electoral rolls are prepared under the Representation of the People Act, 1950.
• The conduct of elections is primarily governed by the Representation of the People Act, 1951.
• A citizen must ordinarily be 18 years of age to register as a voter.
• Duplicate and deceased entries may be removed after prescribed verification.
• Affected voters must receive a fair opportunity to object or establish eligibility.

Mains Perspective

GS-II: Electoral Reforms, Constitutional Bodies and Democratic Participation

Revision Note: Clean electoral rolls are necessary, but deletion exercises must be transparent, evidence-based, inclusive and supported by accessible appeal mechanisms.

7. UNESCO Intangible Cultural Heritage Tag for Puri Rath Yatra

Why in News?

Odisha sought the nomination of the Rath Yatra of Shree Jagannath, Puri, for inscription on UNESCO’s Representative List of the Intangible Cultural Heritage of Humanity.

UPSC/PCS Importance

Important for Indian art and culture, living heritage, UNESCO conventions, cultural diplomacy, community participation and preservation of traditional practices.

Prelims Facts

• UNESCO adopted the Convention for the Safeguarding of the Intangible Cultural Heritage in 2003.
• Intangible heritage includes oral traditions, performing arts, rituals, festivals, knowledge and traditional craftsmanship.
• The Representative List recognises living cultural traditions and practices.
• The Rath Yatra is associated with the Jagannath Temple at Puri in Odisha.
• Jagannath Temple is one of the Char Dham pilgrimage sites.
• Community participation is central to safeguarding intangible heritage.

Mains Perspective

GS-I: Indian Culture, Heritage and Society
GS-II: International Cultural Institutions

Revision Note: Heritage recognition should be linked with documentation, community ownership, responsible tourism and protection against excessive commercialisation.

8. Lab-Grown Diamonds as a Sustainable Alternative

Why in News?

An analysis highlighted lab-grown diamonds as a more affordable, traceable and potentially sustainable alternative to mined diamonds. Their environmental footprint, however, depends heavily on the source of electricity used in production.

UPSC/PCS Importance

Relevant for advanced materials, sustainable manufacturing, circular economy, ethical sourcing, renewable energy, industrial applications and India’s technology ecosystem.

Prelims Facts

• Lab-grown diamonds have the same basic carbon structure as natural diamonds.
• Major production methods include Chemical Vapour Deposition and High Pressure High Temperature.
• Diamonds are used in cutting, drilling, semiconductors, protective coatings and quantum technologies.
• Renewable electricity can significantly reduce the carbon footprint of production.
• Lab-grown diamonds provide greater scope for traceability than mined stones.
• IIT Madras hosts research linked to indigenous lab-grown diamond technologies.

Mains Perspective

GS-III: Science and Technology, Manufacturing, Environment and Sustainable Development

Revision Note: The sustainability of lab-grown diamonds depends on clean energy, lifecycle assessment, transparent certification and responsible industrial practices.

9. Protests in Pakistan-Occupied Kashmir

Why in News?

Protests in Pakistan-occupied Kashmir, initially linked to rising prices, expanded into demands concerning political representation and the electoral process. Allegations of repression and communication restrictions drew criticism from India and international rights groups.

UPSC/PCS Importance

Important for India–Pakistan relations, Jammu and Kashmir, human rights, political representation, internal instability in Pakistan and regional security.

Prelims Facts

• India considers the entire former princely State of Jammu and Kashmir an integral part of India.
• Muzaffarabad is the administrative centre of Pakistan-occupied Kashmir.
• Gilgit-Baltistan is administered separately by Pakistan.
• The Line of Control separates Indian and Pakistani-controlled territories in the region.
• Communication restrictions can affect access to media and independent observation.
• Political representation and reserved seats are major issues in the current protests.

Mains Perspective

GS-II: India–Pakistan Relations and Regional Politics
GS-III: Internal and Border Security

Revision Note: Instability in PoK has humanitarian, diplomatic and security implications for India and must be assessed within the wider India–Pakistan relationship.

10. Punjab Paper-Leak Debate and Examination Reforms

Why in News?

The Punjab Assembly witnessed protests over alleged examination paper leaks and cheating in recruitment examinations. The issue renewed debate over accountability, recruitment transparency and protection of candidates’ interests.

UPSC/PCS Importance

Especially important for Punjab PCS. It is relevant for governance, public recruitment, use of technology in examinations, institutional accountability and youth trust in the State.

Prelims Facts

• Public recruitment must follow Articles 14 and 16 of the Constitution.
• Article 16 guarantees equality of opportunity in public employment.
• State Public Service Commissions are constitutional bodies under Articles 315 to 323.
• Recruitment boards must maintain confidentiality and examination security.
• Digital question-bank systems and encrypted transmission can reduce leak risks.
• Independent investigation and time-bound trials are important deterrents.

Mains Perspective

GS-II: Governance, Accountability and Public Institutions
Punjab PCS: Punjab Administration and Current Affairs

Revision Note: Examination reform requires secure technology, independent audits, strict accountability, candidate grievance mechanisms and timely completion of recruitment.

📰 Editorial Focus – Institutional Opposition and Democratic Resilience

Theme

The editorial discussion examines how excessive centralisation of power and the weakening of institutional opposition can reduce democratic resilience and shift political grievances from formal institutions to street-based mobilisation.

Key Concepts

• Parliamentary Opposition
• Checks and Balances
• Institutional Resilience
• Democratic Accountability
• Centralisation of Power
• Political Representation
• Peaceful Protest
• Rule of Law
• Federalism
• Electoral Integrity

Mains Takeaway: A stable democracy requires a legitimate Opposition, independent institutions, meaningful parliamentary debate and peaceful channels for expressing public grievances.

📰 Editorial Focus – Smart and Humane Border Management

Theme

India’s border-fencing programme must balance national security with the livelihoods, farmland access, mobility and social ties of communities living near the India–Bangladesh border.

Key Concepts

• Integrated Border Management
• BSF and Border Outposts
• Smart Surveillance
• Riverine Borders
• India–Bangladesh Cooperation
• Land Acquisition
• Border Communities
• Illegal Migration
• Human Trafficking
• Centre–State Coordination

Mains Takeaway: Border security should combine fencing, technology, bilateral coordination and community-sensitive development rather than relying only on physical barriers.

🔥 Most Important Topics for UPSC/PCS Today

• Supreme Court (Number of Judges) Amendment Bill, 2026
• Cauvery Water Dispute and CWMA Directions
• Kerala Floods and Disaster Management
• India–Bangladesh Border Fencing
• E20 Petrol and Ethanol-Blending Policy
• Electoral-Roll Revision and Draft Deletions
• UNESCO Tag for Puri Rath Yatra
• Lab-Grown Diamonds and Sustainable Manufacturing
• Protests in Pakistan-Occupied Kashmir
• Punjab Paper-Leak Debate and Examination Reforms

One-Line Fact: Article 124 deals with the establishment and constitution of the Supreme Court, while Parliament determines its sanctioned judicial strength by law.

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