Prelims Oriented
Pro-tem Speaker

Context: Narendra Narayan Yadav, elected eighth consecutive term, took oath as pro tem Speaker of Bihar Assembly, administered by Governor Arif Mohammad Khan.
Pro-tem Speaker
- Pro-tem is a Latin term meaning “for the time being.”
- The Pro-tem Speaker is a temporary presiding officer appointed for a short period.
- This arrangement operates until the newly elected House elects its Speaker and Deputy Speaker.
- The Constitution does not explicitly mention the term Pro-tem Speaker.
- The office automatically ceases once the regular Speaker is elected.
Need for a Pro-tem Speaker
- Required when a new Lok Sabha or State Assembly is constituted.
- Ensures the House can function before the formal election of Speaker and Deputy Speaker.
- Facilitates oath administration and initial proceedings immediately after elections.
Appointment Process
- Appointed by:
- President of India (for Lok Sabha)
- Governor (for State Legislative Assemblies)
- The President/Governor also administers the oath to the Pro-tem Speaker.
- By convention, the senior-most member of the House is selected, usually with informal consensus among key political actors.
Functions & Duties
- Presides over the first sitting of the new Lok Sabha or State Assembly.
- Administers the oath to all newly elected MPs/MLAs.
- Conducts the election for the Speaker and Deputy Speaker of the House.
- May preside over a floor test to determine majority support when required.
- Ensures basic House procedures operate smoothly until regular leadership is in place.
End of Tenure
- The role ends immediately after the elected Speaker assumes office.
- The Pro-tem Speaker then reverts to functioning as an ordinary member of the House.
Chief Justice of India (CJI)

Context: Justice Surya Kant took oath as 53rd Chief Justice of India, administered by President Droupadi Murmu, with tenure till February 2, 2027.
Key Provisions Related to the CJI
- Appointment of the CJI
-
- Under Article 124(2), Supreme Court judges are appointed by the President of India.
- By long-standing convention, the senior-most Supreme Court judge is appointed as the CJI.
- Seniority is determined by length of service in the Supreme Court, not age or overall judicial career.
- Qualifications for Appointment (Article 124)
-
-
- A person must:
- Be a citizen of India.
- Have served as a High Court judge for at least five years; or
- Have been a High Court advocate for at least ten years; or
- Be considered a distinguished jurist by the President.
- A person must:
-
- Powers and Functions of the CJI
- Master of the Roster
-
-
-
- CJI decides the allocation of cases, formation of benches, and scheduling of hearings in the Supreme Court.
-
-
- Role in Judicial Appointments
-
-
-
- CJI, along with the four senior-most judges (the Supreme Court collegium), is consulted by the President for appointments to the SC and High Courts.
-
-
- Appointment of Ad-hoc Judges
-
-
-
- Under Article 127, the CJI can appoint ad-hoc Supreme Court judges to meet temporary shortages.
-
-
- Change of Seat of Supreme Court
-
-
-
- With Presidential approval, the CJI may shift the seat of the Supreme Court from Delhi to any other location.
-
-
- Removal of the CJI
-
- The CJI can be removed only through impeachment, identical to the process for SC judges.
- Requires a special majority in both Houses:
- Majority of total membership, and
- Two-thirds of members present and voting.
- Removal is executed by the President after Parliament submits the address.
Appointment of Chief Justice in Other Countries
- United States
-
- The Chief Justice of the United States is appointed by the President, confirmed by the Senate.
- Holds life tenure, removable only through impeachment.
- United Kingdom
-
- The Lord Chief Justice is appointed through an independent Judicial Appointments Commission.
- Selection is made from senior judges of the Court of Appeal or Supreme Court.
- Tenure lasts up to a mandatory retirement age of 75.
INS Mahe

Overview
- INS Mahe is the first vessel in the series of eight Anti-Submarine Warfare Shallow Water Craft (ASW-SWC) being built for the Indian Navy.
- It is indigenously designed and constructed by Cochin Shipyard Limited (CSL).
- The ship is built for coastal defence, submarine detection, and littoral warfare tasks.
Operational Roles
- Designed for underwater surveillance in shallow seas.
- Capable of search and rescue (SAR) operations.
- Suitable for Low Intensity Maritime Operations (LIMO) in coastal zones.
- Can undertake mine-laying during tactical missions.
Key Features
- Indigenisation
- Over 90% indigenous components, reflecting strong domestic manufacturing capability.
- Dimensions & Propulsion
- Length: 78 metres.
- India’s largest naval warship powered by a diesel engine–waterjet propulsion system.
- The propulsion technology enhances manoeuvrability and ensures low acoustic signature, essential for ASW missions.
- Operational Advantages
- Compact yet highly agile design optimised for shallow-water manoeuvres.
- Performs effectively in areas where frigates and destroyers face movement restrictions.
- Equipped with:
- One RBU-6000 anti-submarine rocket launcher.
- Two sets of lightweight torpedo-tube launchers for anti-submarine torpedoes.
GAVI – The Vaccine Alliance

Overview
- GAVI is an independent global public–private partnership established in 2000.
- Its primary mission is to expand access to new and underused vaccines for children in the world’s poorest countries.
- Headquarters: Geneva, Switzerland.
Institutional Structure
- GAVI unites developing countries, donor governments, WHO, UNICEF, World Bank, and the vaccine industry.
- It also includes research bodies, civil society organisations, and private philanthropists.
- Functions as a platform combining technical expertise with private-sector efficiency to strengthen global immunisation.
Core Functions
- Provides financial assistance to low- and middle-income countries for vaccine procurement.
- Offers technical support for immunisation systems and vaccine delivery.
- Undertakes market-shaping initiatives, such as negotiating with manufacturers to reduce vaccine prices.
- Works to ensure equitable, affordable, and sustainable access to essential vaccines.
Impact
- Since 2000, GAVI has helped vaccinate over 1.1 billion children worldwide.
- Estimated 18.8 million lives saved up to 2023 through improved immunisation.
- Has played a major role in reducing vaccine-preventable child mortality in poor countries.
Role in the COVID-19 Response
- GAVI was a founding partner of COVAX, created in 2020 to enable equitable global access to COVID-19 vaccines.
- COVAX coordinated development, procurement, and distribution of vaccines to participating countries.
- The COVAX programme concluded in 2023.
Headline Inflation vs Core Inflation

Headline Inflation
- Definition: Headline inflation represents the overall inflation rate for the entire consumption basket used by households.
- Measurement in India: It is measured mainly using the Consumer Price Index (CPI-Combined). Earlier, the WPI was used more frequently for headline estimates.
- Volatile Components: It includes all items, especially food and energy, which are highly sensitive to supply shocks.
- Sources of Volatility: Prices fluctuate due to climatic disruptions, global oil price changes, geopolitical tensions, and other short-term shocks.
- Significance: It mirrors the actual cost of living and shapes the public’s inflation perception. It also prompts short-term government interventions to stabilise prices.
Core Inflation
- Definition: Core inflation captures the underlying, persistent inflation trend by removing food and fuel from the headline basket.
- Measurement: There is no standalone index; core inflation is computed by excluding food and fuel from CPI or WPI data.
- Components: Covers non-volatile categories such as housing, education, healthcare, clothing, and transport services (excluding fuel).
- Stability: It remains relatively stable, reflecting demand-side pressures rather than temporary supply shocks.
- Importance: Central banks, including the RBI, rely on core inflation for long-term monetary policy, particularly in deciding interest rates.
Bharat NCAP 2.0

Context
- The Ministry of Road Transport & Highways (MoRTH) released the draft Bharat NCAP 2.0, expanding India’s crash-safety rating framework with new testing categories and tougher safety parameters.
What is Bharat NCAP 2.0?
- It is a revised vehicle safety rating system assessing crashworthiness and safety technologies of vehicles sold in India.
- Updates the 2023 Bharat NCAP guidelines with additional tests and stricter assessment criteria.
- Launched by: MoRTH.
- Testing authority: Central Institute of Road Transport (CIRT), Pune.
Objectives
- Align India’s vehicle safety ecosystem with global crash-safety standards.
- Improve protection for vehicle occupants, pedestrians, and other vulnerable road users.
- Motivate manufacturers to adopt advanced safety technologies.
Key Features of Bharat NCAP 2.0
- Five Assessment Verticals
-
- Safe Driving
- Accident Avoidance
- Crash Protection
- Vulnerable Road User Protection (new)
- Post-Crash Safety (new)
- Expanded Crash Test Regime
-
- Frontal impact
- Side impact
- Oblique pole test
- Full-width frontal impact test (new)
- Rear impact test (new)
- Injury Evaluation
- Uses advanced test dummies (ATDs) to assess injury risks across crash scenarios.
- Vulnerable Road User Safety
- Pedestrian legform and head-impact tests for adults and children.
- Optional scoring for autonomous braking during pedestrian or motorcyclist detection.
- Accident-Avoidance Technology
- Electronic Stability Control (ESC) mandatory.
- Autonomous Emergency Braking (AEBS) yields additional points.
- Post-Crash Safety
- Assesses fire/electrical safety, ease of door opening, and seat-belt buckle accessibility.
- New Star Ratings
- Higher scoring thresholds.
- No 5-star rating if any category scores zero or indicates severe injury risk.
Significance
- Moves India closer to global NCAP protocols.
- Enhances safety for pedestrians, who account for over 20% of road fatalities.
- Supports India’s goal of reducing road-accident deaths by 50% by 2030.
Ethiopia’s Hayli Gubbi volcano eruption

Context: India bracing for air travel disruption as Ethiopia’s Hayli Gubbi volcano eruption sends volcanic ash clouds towards mainland India via Rajasthan, threatening aircraft engine safety nationwide.

Ethiopia
- Location and Geography
- Ethiopia is a landlocked nation situated in the Horn of Africa.
- Official name: Federal Democratic Republic of Ethiopia.
- The country lies entirely within tropical latitudes, giving it a warm geographic profile.
- Ethiopia has a compact shape, with comparable north–south and east–west dimensions.
- Borders
- It shares borders with Sudan in the southeast and Eritrea to the south.
- Djibouti and Somalia lie to its west, while Kenya borders it to the north.
- South Sudan lies to the east, completing the surrounding nations.
Size and Population
- Ethiopia is the tenth-largest African country in terms of land area.
- It holds the status of being the world’s most populous landlocked country.
- Its demographic weight contributes to its political and economic importance within Africa.

