UPSC Mains Current Affairs for 26 April 2026

Anti-Defection Law, Constitutional Questions and Political Implications

April 26, 2026

Anti-Defection Law News

In a major political development, seven Rajya Sabha Members of Parliament (MPs) from the Aam Aadmi Party (AAP) switched allegiance to the Bharatiya Janata Party (BJP).
This move has reduced AAP’s strength in the Rajya Sabha to just three members and raised important constitutional and parliamentary questions regarding the Anti-Defection Law, party merger provisions, and the powers of the Rajya Sabha Chairman.

Significance of this Development

Impact on Rajya Sabha arithmetic:
- BJP’s seat tally in the Rajya Sabha could rise if the merger is recognised, and the Opposition’s unity in the Upper House weakens.
- NDA’s effective voting strength in the House increases, helping in passage of legislation.
Constitutional test of Anti-defection law: The episode reopens debates over scope of the 10th Schedule of the Indian Constitution, definition of “merger”, role of Presiding Officers, and judicial review in disqualification matters.

Disqualification of Seven MPs - Two Contrasting Interpretations

View of PRS Legislative Research:
- Since more than two-thirds of AAP MPs in Rajya Sabha have shifted, the Rajya Sabha Chairman may treat it as a valid merger under the 10th Schedule.
- If accepted, these MPs become BJP members and avoid disqualification.
View of former Lok Sabha Secretary General P.D.T. Achary:
- AAP exists in multiple legislatures, not only Rajya Sabha. Therefore, the original political party itself must merge, not merely MPs in one House.
- Unless the party leadership agrees, the move may amount to defection. Thus, any member may file a disqualification petition, after which the Chairman will decide.

The Anti-Defection Law

Need for the law:
- “Aaya Ram, Gaya Ram” politics: The phrase emerged after Haryana MLA (Gaya Lal) changed parties thrice in a single day in 1967.
- Between 1967–1972: Nearly 2,000 cases of defections and counter-defections occurred. About 50% legislators changed affiliations. This instability led to the enactment of the Anti-Defection Law in 1985.
10th Schedule of the Constitution: Inserted by the 52nd Constitutional Amendment Act, 1985, it is designed to curb political defections.
Grounds for disqualification: An elected member can be disqualified if:
- They voluntarily give up party membership.
- They vote or abstain contrary to party whip without permission.
Exception (merger provision): A member is protected if two-thirds of members of a legislature party agree to merge with another party.

Role of the 91st Constitutional Amendment Act, 2003

This amendment strengthened anti-defection provisions by -
- Removing protection for splits: Earlier, one-third members splitting from a party were protected. This was removed due to misuse.
- Retaining only merger route: Now, at least two-thirds members must support a merger.
- Limiting size of Council of Ministers: The Act laid down that the total number of ministers in a government would not exceed 15% of the total strength of Lok Sabha or state Assembly, adding that the number would not be less than 12 in very small states.
What if less than two-thirds had defected? Then the MPs would have been clearly liable for disqualification. The Rajya Sabha Chairman could be petitioned to remove them under the 10th Schedule.

Challenges in Current Framework

Delay in decision by presiding officer: The 10th Schedule does not specify a time limit for deciding disqualification petitions. Hence,
- Members may continue in office for long periods.
- They may vote in the House meanwhile.
- Judicial review is available only after the Chairman/Speaker gives a ruling.
- This creates scope for political manipulation.
Ambiguity in merger provisions: Whether the merger applies only to the legislature party or original party remains disputed.
Excessive party control: Party whip often suppresses independent thinking of MPs/MLAs.
Weak internal party democracy: Leadership controls decisions; legislators lose autonomy.
Judicial burden: Many defection disputes end up in courts.

Way Forward

Independent tribunal: Transfer defection decisions from Speaker/Chairman to an independent constitutional authority or tribunal.
Time-bound disposal: Mandate decisions within 30–90 days.
Limit whip to core votes: Whip should apply only to Confidence motions, Money Bills, No-confidence motions.
Clarify merger rules: Parliament should clearly define whether merger means legislature party merger, or merger of original political party.
Promote inner-party democracy: Transparent leadership elections and internal consultation can reduce rebellion.

Conclusion

The shifting of seven AAP Rajya Sabha MPs to the BJP is not merely a political event but a constitutional stress test of India’s anti-defection regime.
While the law was enacted to curb opportunistic defections, over time it has generated new concerns such as delayed justice, concentration of party power, and interpretational ambiguities.
For Indian democracy to balance political stability with legislative freedom, the anti-defection framework requires urgent reform rooted in transparency, neutrality, and constitutional morality.

Source: IE

Anti-Defection Law FAQs

Q1: What is the significance of the Anti-Defection Law in India?

Ans: It prevents opportunistic defections and ensures stability of elected governments by discouraging party-switching.

Q2: What are the constitutional issues arising from the merger provision under the 10th Schedule?

Ans: Ambiguity exists on whether merger applies only to the legislature party or requires merger of the original political party.

Q3: Why is the role of the Speaker/Chairman in disqualification cases often criticised?

Ans: Their partisan position and absence of a time limit in deciding petitions can delay justice and affect legislative outcomes.

Q4: How did the 91st Constitutional Amendment Act, 2003 strengthen the Anti-Defection Law?

Ans: It removed protection for one-third splits, retained the two-thirds merger rule, and capped the size of the Council of Ministers.

Q5: What reforms are needed in India’s Anti-Defection Law framework?

Ans: Reforms include an independent tribunal, time-bound decisions, limited use of whip, and clearer merger provisions.

Supreme Court on Road Safety – Article 142 and Highway Regulation

April 26, 2026

Road Safety Latest News

The Supreme Court invoked its extraordinary powers under Article 142 to issue directions on highway safety following two fatal road accidents.

Article 142 and Complete Justice

Article 142 of the Constitution empowers the Supreme Court to pass any order necessary to ensure “complete justice” in a case.
This provision is unique as it allows the Court to go beyond existing statutory frameworks when required.
It is often used in situations where legislative or administrative gaps exist, and immediate intervention is necessary.
The power is discretionary but must align with constitutional principles. Over time, it has been used in matters relating to environmental protection, governance reforms, and public safety.

Link with Right to Life under Article 21

The Supreme Court has consistently interpreted Article 21 broadly.
It includes not only protection against unlawful deprivation of life but also the right to live with dignity and safety.
In the context of road safety, the Court has clarified that ensuring safe infrastructure and preventing avoidable accidents is a positive obligation of the State.

Road Safety in India: Structural Concerns

India records a high number of road accidents annually.
National Highways constitute only about 2% of total road length but account for nearly 30% of road fatalities, indicating severe safety gaps.
Key issues include:
- Poor enforcement,
- Unsafe parking practices,
- Lack of surveillance and
- Inadequate infrastructure, such as lighting and emergency services.

News Summary

Background of the Case
- The case originated from two major accidents in November 2025.
- One incident involved a bus hitting a stationary trailer on the Bharatmala Expressway in Rajasthan, killing 15 people. Another accident in Telangana resulted in 19 deaths when a lorry collided with a bus while avoiding a pothole.
- These incidents prompted the Supreme Court to take suo motu cognisance of road safety issues.
Observations of the Supreme Court
- The Court criticised the National Highways Authority of India (NHAI) and state public works departments for lapses in safety management.
- The Court observed that highways must not become “corridors of peril” due to administrative negligence or infrastructural gaps.
- The Court also highlighted the dangers of illegal parking of heavy vehicles, particularly near roadside establishments, which significantly increases accident risks.
Key Directions Issued by the Court
- The Supreme Court issued a comprehensive set of directives.
- Parking of heavy and commercial vehicles on highways has been prohibited except in designated areas such as lay-bys and wayside amenities.
- The Court directed the use of Advanced Traffic Management Systems (ATMS) to monitor highways and detect violations through GPS-enabled systems.
- It mandated the deployment of ambulances and recovery vehicles at intervals of 75 km to ensure quick response in emergencies.
- Further, authorities have been instructed to identify accident-prone black spots within 45 days and install safety measures such as lighting, cameras, and warning signs.
Regulation of Roadside Activities
- The Court has prohibited the construction of new dhabas and commercial establishments within the Right of Way (ROW) of highways.
- It also directed the demolition of unauthorised structures and imposed restrictions on land use within a specified distance from highways.
- These measures aim to reduce roadside congestion and unsafe practices.
Strengthening Enforcement Mechanisms
- The Court called for the creation of dedicated highway surveillance teams involving police and transport departments for round-the-clock monitoring.
- Integration of surveillance systems with e-challan mechanisms has been emphasised to ensure effective enforcement.

Source: TH | IE

Road Safety FAQs

Q1: What is Article 142 of the Constitution?

Ans: It empowers the Supreme Court to pass orders necessary to ensure complete justice.

Q2: Why did the Supreme Court take suo motu action on road safety?

Ans: Two fatal accidents in November 2025 highlighted systemic safety failures.

Q3: What is the significance of Article 21 in this case?

Ans: It establishes road safety as part of the Right to Life.

Q4: What major restriction did the Court impose on highways?

Ans: Parking of heavy vehicles on highways is prohibited except in designated areas.

Q5: What proportion of road deaths occur on National Highways?

Ans: Nearly 30% of fatalities occur on National Highways despite their small share in total road length.

International Waters Rules Explained: Understanding International Waters Rules and Maritime Law

April 26, 2026

International Waters Rules Latest News

The incident marks a sharp escalation in tensions in the Strait of Hormuz, where Iran attacked three ships and detained two within its territorial waters. This action is seen as retaliation for U.S. seizures of Iranian-linked vessels on the high seas, including a major crude carrier intercepted between Sri Lanka and Indonesia.
Overall, the developments highlight a cycle of tit-for-tat maritime actions between Iran and the United States, further destabilising a critical global energy route.

Strait of Hormuz During the War: Restricted Transit and Strategic Control

At the onset of the conflict on February 28, vessel movement through the Strait of Hormuz dropped sharply from around 100 ships daily to only a few.
Iran introduced a system regulating passage based on geopolitical considerations, reportedly charging high tolls, though India maintained it did not pay any fee and exercised its right to free navigation under international law.
Despite restrictions, several Indian-linked and Iranian vessels were allowed transit, reflecting a selective and strategic control of this critical maritime route.

U.S. Actions in the Strait of Hormuz Conflict: Escalation and Maritime Control

Breakdown of Negotiations with Iran - During talks, Iran sought the right to regulate ship movement and impose tolls in the Strait of Hormuz. After negotiations collapsed on April 12, tensions escalated sharply.
Declaration of a Strategic Blockade - Donald Trump announced a blockade of Iranian ships, not through physical naval barriers but via control measures like radio warnings, aiming to restrict Iran’s influence over maritime traffic.

Interception and Seizure of Iranian-Linked Vessels

U.S. forces intensified action by:
- Boarding and seizing the container ship Touska, suspected of carrying military-use cargo
- Intercepting the crude carrier Tifani in international waters, allegedly linked to Iran’s oil trade
- Both vessels are now under U.S. custody.
These measures are part of a broader U.S. strategy to disrupt Iran’s oil exports and revenue streams, weaken its control over the strait, and deter its maritime activities.

Legal Framework for Interceptions at Sea: UNCLOS and Key Principles

Strategic straits have historically been flashpoints in conflicts, leading to treaties governing navigation in regions like Turkey and Egypt.
These agreements laid the groundwork for a broader global legal framework.
The United Nations Convention on the Law of the Sea established that the oceans are a shared global commons.
Its core principle is the freedom of navigation, especially for merchant ships, with minimal restrictions.

High Seas: Freedom with Limited Exceptions

On the high seas, which lie beyond national jurisdiction, ships enjoy unrestricted navigation rights. Interception is allowed only under specific conditions:
- Hot pursuit of vessels involved in crimes
- Authorisation by the United Nations Security Council
- Ships without nationality
- Consent from the ship’s flag state
Within a country’s territorial waters, ships retain the right of “innocent passage”, meaning transit is allowed as long as it does not threaten the coastal state’s security.

U.S. Sanctions vs International Law

The United States often uses sanctions and ship interceptions as tools of economic pressure.
However, these actions are based on domestic law rather than international law, and are not necessarily backed by UN authorisation.

Iran’s Rights in the Strait of Hormuz Under International Law

The Strait of Hormuz is classified as an international strait, where the territorial waters of Iran and Oman overlap, leaving no high seas zone.
Under the United Nations Convention on the Law of the Sea, the principle of “transit passage” applies—ensuring free and uninterrupted movement of ships.
This means Iran cannot block, regulate, or deny passage to merchant vessels.
However, it can enforce limited conditions: ships must move continuously without delay, follow designated routes, use the strait only for transit, and avoid violating local laws such as illegal loading or unloading.

What Lies Ahead: IMO’s Role and Possible Resolution

The International Maritime Organization is expected to play a key role in de-escalating tensions in the Strait of Hormuz.
It is working with Iran to facilitate safe passage and evacuation of ships while upholding freedom of navigation.
The IMO has opposed tolls and permit-based restrictions, and has formally condemned Iran’s actions against commercial vessels, though it has not similarly criticised U.S. measures.
Overall, diplomatic engagement through the IMO may shape the next phase of resolution.

Source: TH

International Waters Rules FAQs

Q1: What are international waters rules?

Ans: International waters rules refer to legal principles under UNCLOS that govern navigation, ship conduct, and rights of nations on the high seas beyond national jurisdiction.

Q2: What does UNCLOS say about international waters rules?

Ans: UNCLOS establishes international waters rules by defining oceans as global commons and ensuring freedom of navigation for merchant ships with only limited exceptions.

Q3: When can ships be intercepted under international waters rules?

Ans: Under international waters rules, interception is allowed during hot pursuit, with UN approval, for stateless vessels, or with consent from the ship’s flag state.

Q4: What rights does Iran have under international waters rules in the Strait of Hormuz?

Ans: International waters rules allow Iran limited control under transit passage but prohibit it from blocking or regulating free movement of ships through the Strait of Hormuz.

Q5: What role does IMO play in international waters rules?

Ans: The International Maritime Organization helps enforce international waters rules by promoting safe navigation, resolving disputes, and upholding freedom of navigation globally.

100% Ethanol Blending India: Challenges and Prospects of 100% Ethanol Blending India

April 26, 2026

India’s Path to 100% Ethanol Blending - Challenges and Prospects

Ethanol Blending Latest News

Recently, Union Road Transport and Highways Minister advocated for 100% ethanol blending in India, linking it to the country’s broader goal of achieving energy self-reliance and reducing dependence on fossil fuel imports.

Understanding 100% Ethanol Blending in India

100% blending refers to the use of pure ethanol (E100) as fuel.
Unlike petrol, ethanol has lower energy density, meaning it delivers 45–55% less energy per litre, which can affect vehicle performance and fuel efficiency.
Most conventional petrol vehicles in India are designed for E20 (20% ethanol blending) or lower.
Higher blends like E85 or E100 require flex-fuel engines, which can operate on varying ethanol-petrol mixtures.

Need for Flex-Fuel Vehicles

To support high ethanol blends, vehicles must be specially designed with:
- Corrosion-resistant fuel systems
- Advanced sensors and engine control units
- Optimised tuning for ethanol combustion
While countries like Brazil have widely adopted such vehicles, India currently has limited availability, with models from companies like Toyota and prototypes from Maruti Suzuki and Hyundai expected in the coming years.

Infrastructure and Supply Chain Requirements

Achieving 100% ethanol blending would require not just new vehicles, but also significant changes in fuel supply chains, storage, and distribution systems, aligned with initiatives like domestic manufacturing.

Ethanol Production in India: Sources, Challenges, and Implications

India largely produces ethanol from sugarcane, making it the dominant feedstock for blending.
However, sugarcane is water-intensive and often grown in water-stressed regions, raising concerns about sustainability and its impact on food supply and prices.

Shift to Second-Generation Ethanol

To address these concerns, the government is promoting second-generation (2G) ethanol made from crop residues like rice straw, with support from entities such as Indian Oil Corporation.
This approach also aims to reduce stubble burning, a major source of air pollution in North India.

Cost and Policy Support

Ethanol production remains costlier or comparable to petrol, necessitating government support and administered pricing to ensure viability and encourage adoption.

Environmental Trade-offs

While ethanol combustion leads to lower emissions of carbon monoxide and particulate matter, its overall environmental impact depends on:
- Land use changes
- Use of fertilisers and pesticides
- High water consumption, especially for sugarcane

CAFE III and Ethanol Blending in India: Linkages and Implications

India introduced Corporate Average Fuel Efficiency (CAFE) norms in 2017 to limit the average CO₂ emissions of a manufacturer’s vehicle fleet.
This pushed automakers to design more fuel-efficient vehicles, especially those producing high-emission models like SUVs.

Evolution from CAFE I to CAFE III

CAFE I: Implemented in 2017
CAFE II: Enforced in 2022
CAFE III: To be enforced from April 1, 2027, with ~30% stricter emission targets.
- CAFE III significantly tightens emission limits, compelling manufacturers to adopt cleaner technologies.

Indirect Link with Ethanol Blending (E100)

While CAFE norms do not directly mandate ethanol use, CAFE III could incentivise higher ethanol blends (E85/E100) as a way to reduce emissions and meet stricter targets.
This may help overcome public resistance to ethanol fuels, which currently offer lower mileage.

Efficiency and Consumer Concerns

E20 fuel delivers 6–7% lower mileage compared to petrol. This raises concerns about higher fuel costs for consumers.
Adoption of higher blends depends on balancing cost, efficiency, and environmental benefits.

Progress of Ethanol Blending in India

Ethanol Blending Programme launched in 2003.
Blending increased from ~2% (2014) to:
- E10 by 2022
- E20 rollout from 2023, replacing earlier blends by 2025
Target of nationwide E20 originally set for 2030, achieved earlier due to policy push.

Infrastructure and Industry Challenges

Aggressive blending targets have raised concerns about:
- Fuel storage and transportation infrastructure
- Vehicle compatibility and readiness
These remain key bottlenecks for scaling up ethanol use.
CAFE III, though not directly linked to E100, can act as a policy lever to accelerate ethanol adoption, but its success will depend on addressing efficiency concerns, infrastructure gaps, and consumer acceptance.

India’s Path to Energy Security: Strategies and Challenges

Diversifying Energy Sources
- India has been working to reduce dependence on imported fossil fuels by exploring alternative oil sources, securing uranium for nuclear energy, and expanding renewable energy deployment.
- However, efforts are often constrained by geopolitical factors like sanctions.
Limits of Domestic Production
- Initiatives to boost indigenous oil and gas output under the Hydrocarbon Exploration and Licensing Policy (HELP) have delivered limited results, while domestic manufacturing in key energy technologies remains underdeveloped.
Transition to a Hydrogen Economy
- India is increasingly focusing on green hydrogen as a long-term solution. Under the National Green Hydrogen Mission, the aim is to:
  - Produce hydrogen at $1 per kg (globally $3–6/kg)
  - Compete with conventional fuels like diesel
  - Potentially become an energy exporter
- Circular Economy and Alternative Feedstocks
  - The strategy includes producing hydrogen from municipal waste and sewage, aligning energy goals with a circular economy approach to improve sustainability.
Infrastructure and Technological Challenges
- Despite policy push, the hydrogen sector faces major bottlenecks:
  - Lack of commercial-scale transport and storage systems
  - Limited readiness for large-scale deployment

Source: TH

Ethanol Blending FAQs

Q1: What is 100% ethanol blending India?

Ans: 100% ethanol blending India refers to using pure ethanol (E100) as fuel, requiring flex-fuel vehicles and major infrastructure changes to replace conventional petrol usage.

Q2: What challenges does 100% ethanol blending India face?

Ans: 100% ethanol blending India faces challenges like low fuel efficiency, need for new vehicles, high production costs, and inadequate supply chains and infrastructure readiness.

Q3: How is ethanol produced for 100% ethanol blending India?

Ans: 100% ethanol blending India relies mainly on sugarcane-based ethanol, while promoting second-generation ethanol from crop residues to improve sustainability and reduce environmental impact.

Q4: What is the role of CAFE III in 100% ethanol blending India?

Ans: CAFE III indirectly supports 100% ethanol blending India by pushing automakers toward cleaner technologies and encouraging adoption of higher ethanol blends to reduce emissions.

Q5: How does 100% ethanol blending India relate to energy security?

Ans: 100% ethanol blending India supports energy security by reducing fossil fuel imports, promoting domestic production, and complementing long-term strategies like green hydrogen development.