Welcome to today’s TNPSC Daily Current Affairs for October 17, 2026.
This comprehensive compilation covers all important events across national politics,
international relations, science & technology, economy, sports, and more.
Sourced from The Hindu, Indian Express, PIB, and other reputed media.
Perfect for TNPSC Group 1, Group 2, Group 2A, and Group 4 exam preparation.

📌 Read in Tamil: தமிழில் படிக்க இங்கே கிளிக் செய்யவும்

🏛️ National Politics & Government

1. PM Narendra Modi Inaugurates 5 Development Projects Worth Rs

3,350 Crore in Ladakh On 15 October 2026, Prime Minister (PM) Narendra Modi virtually inaugurated and dedicated five development projects worth approximately Rs.

Key points:

• 3,350 crore in the Union Territory (UT) of Ladakh, covering airport infrastructure, strategic road connectivity, hydropower, water conservation, and cultural heritage preservation.
• About Five Development Projects: Kushok Bakula Rimpochee Airport Terminal: Located in Leh, Ladakh, at an altitude of 3,256 metres (m) above mean sea level, the terminal is being developed at a cost of approximately Rs.
• 640 crore, with a built-up area of 23,800 square metres (sq m) and annual passenger capacity increasing from 10 lakh to 35 lakh.
• Nimmu–Padum–Darcha Road: The 298-km (Kilometres) road, constructed by the Border Roads Organisation (BRO), connects Nimmu in Leh to Darcha in Himachal Pradesh (HP) through the Zanskar Valley and Shinkun La Pass.
• Other Projects: 9 Megawatt (MW) Hanu Small Hydroelectric Project and the 66 kilovolt (kV) double-circuit Dah–Hanu–Khaltsi Transmission Line, India’s first Petroglyph Conservation Park at Sindhu Ghat in Leh, Project Him Sarovar to develop 40 water bodies across 40 villages in Ladakh.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

2. India’s Ramsar Site Tally Reaches 103 with Inclusion of Sukhna Wetland and Sauj Jheel

In October 2026, Union Minister Bhupender Yadav, Ministry of Environment, Forest and Climate Change (MoEFCC), announced that Sukhna Wetland in the Union Territory (UT) Chandigarh and Sauj Jheel in Manipuri district of Uttar Pradesh (UP) have been officially designated as Ramsar Convention Sites of International Importance, bringing the total number of internationally recognised Ramsar sites in India to 103.

Key points:

• About Sukhna Wetland: Spanning over 565 acres of land, Sukhna Wetland is located at the foothills of the Outer Himalayas, and is surrounded by a catchment area of more than 10,000 acres that includes a Sukhna Wildlife Sanctuary (WLS).
• It is a peri-urban reservoir that regulates water and sediment flows from its catchment.
• About Sauj Jheel: It is a shallow lake surrounded by farmland in the floodplain of Ganaga river.
• It forms part of a large network of wetlands, including Saman Jheel (recognised as Ramasar Site in December 2019).
• With this latest addition of Sauj Jheel in the list, UP now has 14 Ramsar Sites, ranking 2nd in India after Tamil Nadu(TN).

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

3. Govt Approves India’s Accession to SIOFA to Expand High Seas Fishing Opportunities

In October 2026, the Government of India (GoI) through the Ministry of Fisheries, Animal Husbandry and Dairying (MoFAHD), approved India’s accession to the Southern Indian Ocean Fisheries Agreement (SIOFA), enabling Indian fishing vessels to access authorised high-seas fisheries and harvest high-value marine resources sustainably.

Key points:

• About India’s Accession to SIOFA: Overview: The accession aims to strengthen India’s participation in international fisheries governance, promote scientific cooperation and expand fishing opportunities under the Guidelines for High Seas Fisheries issued in December 2025.
• Participation: India, a Cooperating Non-Contracting Party (CNCP) since 2022, will gain full decision-making participation as a Contracting Party, including in the Scientific Committee and Compliance Committee, with improved access to scientific data, research programmes and stock assessments.
• Fishing: Indian-flagged fishing vessels and enterprises will be able to undertake authorised fishing of squid, toothfish, alfonsino and other non-migratory fish stocks within SIOFA’s jurisdiction, creating opportunities for fishers and entrepreneurs to expand fishing capacity and support livelihoods.
• 4,106 Crore Contracts for GSAT-7C Satellite and Varunastra Torpedoes On October 15, 2026, the Ministry of Defence (MoD) signed contracts worth approximately Rs.
• 4,106 Crore, including Rs.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

4. BIS Launched Silver Refinery Scheme and Other Key Initiatives on Occasion of World Standards Day

In October 2026, Union Minister Pralhad Joshi, Ministry of Consumer Affairs, Food & Public Distribution (MoCAF&PD) unveiled the “Bureau of Indian Standards (BIS) Silver Refinery Scheme”, a new Indian Standards on emerging technologies & clean energy mobility and a standardization roadmap for sustainable agriculture and manufacturing.

Key points:

• About BIS Silver Refinery Scheme: Extends Hallmarking to Silver: The newly launched BIS certification scheme establishes a national framework for silver purity, extending structured purity assurance and hallmarking to silver bullion and coins across India.
• Ensure Authenticity and Traceability: The hallmarked silver bullion and coins will have a standardized BIS mark; the word SILVER, purity grade (999.9, 999.5, or 999.0), the manufacturer’s identification mark and a unique batch serial number, ensuring authenticity and traceability across the precious metals supply chain.
• Other Key Launches: Apart from BIS’s new certification scheme for silver, a series of new initiatives were also launched at the event and these include.
• The announcements were made during the World Standards Day 2026 (annually observed on October 14) celebrations held in New Delhi (Delhi).
• BIS Digital Standard Reader, a web-based platform that converts XML (eXtensible Markup Language)-formatted Indian Standards into interactive SMART (Standards Machine Applicable, Readable and Transferable) standards.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

5. India–UK Strengthen Science and Innovation Cooperation at 8th Council

In October 2026, Union Minister of State(MoS) (Independent Charge, IC) Dr.

Key points:

• Jitendra Singh, Ministry of Science and Technology (MoS&T) and Ministry of Earth Sciences (MoES), and Jonathan Reynolds, Secretary of State for Business, Innovation and Trade, United Kingdom (UK), participated in the 8th India–UK Science and Innovation Council (SIC) Meeting in New Delhi, Delhi.
• Highlights of the Science and Innovation Cooperation: Cooperation Frameworks: India–UK collaboration builds on the Research and Innovation Memorandum of Understanding (MoU), Technology Security Initiative and India–UK Vision 2035.
• Technology and Innovation: India and the UK launched the UK–India Technology Translation Partnership to promote technology commercialisation and the InnoXchange Programme to connect start-ups, incubators and accelerators.
• Research Investment: Since 2008, UK Research and Innovation (UKRI) and India have jointly invested over GBP 450 million, supporting 290+ projects and 1,665 scientific publications.
• During the meeting, both ministers jointly inaugurated the BRIC-CDFD–ONT India Genomics Centre of Excellence (CoE) to advance genomics research and biotechnology collaboration.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

6. Centre Introduces Principal Purpose Test in India–Mauritius Tax Treaty to Curb Tax Avoidance

In October 2026, the Central Government notified amendments to the India–Mauritius Double Taxation Avoidance Agreement (DTAA), introducing the Principal Purpose Test (PPT) to prevent treaty abuse and tax avoidance.

Key points:

• The amended treaty came into force on August 10, 2026.
• About Principal Purpose Test (PPT): PPT: The provision allows tax treaty benefits to be denied if obtaining those benefits was one of the principal purposes of a transaction or arrangement, unless granting them is consistent with the object and purpose of the relevant treaty provisions.
• Treaty Amendment: India and Mauritius signed the protocol on March 7, 2024, in Port Louis, Mauritius; the amended treaty came into force on August 10, 2026, and was notified in India on October 13, 2026.
• Protection: Pre-April 1, 2017, investments are exempt from PPT, while Mauritius-based investors and funds may face greater scrutiny.
• Impact on Investors: Mauritius-based investors and investment funds claiming treaty benefits may face greater scrutiny regarding the commercial substance and purpose of their transactions.
• Significance: Prevents double taxation and treaty abuse, strengthening tax compliance and revenue protection while safeguarding legitimate treaty benefits.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

7. Centre Sets Up Panel to Examine Sugarcane Farmers’ Demands and Sugar Pricing

In October 2026, the Union Government constituted a four-member committee headed by former National Institution for Transforming India (NITI) Aayog member Ramesh Chand to examine sugarcane farmers’ demands for higher remunerative returns and revision of the ex-mill Minimum Selling Price (MSP) of sugar.

Key points:

• Background: Formed after discussions with farmers from Karnataka and Maharashtra and Union Minister Shivraj Singh Chouhan of the Ministry of Agriculture and Farmers Welfare (MoA&FW) and Minister Pralhad Joshi of the Ministry of Consumer Affairs, Food and Public Distribution (MoCAF&PD), the panel will consult stakeholders before submitting recommendations.
• Committee Composition: The four-member panel comprises Professor Ramesh Chand (Chairperson), Agriculture Commissioner (MoA&FW), Joint Secretary (Sugar), Department of Food and Public Distribution (DFPD), and Joint Secretary (Legal Metrology), Department of Consumer Affairs.
• Sugar Pricing: The panel will review demands for higher farmer returns based on cultivation costs and examine the ex-mill Minimum Selling Price (MSP) of sugar, unchanged at Rs.
• 31 per kilogram (Kg) since February 2019.
• Recovery: Reviews sugar recovery testing, mill weighing practices and mechanical harvesting deductions to assess losses and their impact on farmers’ payments.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

8. MoTA Signs MoU with Karmayogi Bharat to Build Capacity of Adi Karmayogi Volunteers

In October 2026, the Ministry of Tribal Affairs (MoTA) and Karmayogi Bharat signed a Memorandum of Understanding (MoU) in New Delhi, Delhi to develop and operate the ‘Tribal Affairs Capacity Building Platform’ under the Integrated Government Online Training (iGOT) Karmayogi framework, aimed at enhancing the skills of Adi Karmayogi Volunteers (AKVs) and grassroots functionaries.

Key points:

• Implementation: Karmayogi Bharat will manage the platform and learner support, while the MoTA will oversee training content and learner selection, with a joint Steering Committee monitoring progress and resolving implementation issues.
• Dedicated AKV Microsite: The iGOT Karmayogi platform will host standardised, mobile-friendly learning resources on tribal development schemes and field procedures, supported by assessments, certification, centrally updated content, and State-wise progress monitoring.
• Field-Level Training: A three-day in-person training programme for AKVs, delivered by State Administrative Training Institutes (ATIs) with State Tribal Welfare Departments, targeting completion in Maharashtra, Odisha, Goa, and Tripura by 31 October 2026 and across all States by 31 December 2026.
• Karmayogi Bharat: It is a 100% government-owned, not-for-profit Special Purpose Vehicle (SPV) established under Section 8 of the Companies Act, 2013, by the Department of Personnel and Training (DoPT), Ministry of Personnel, Public Grievances and Pensions (MoPPG&P).

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

9. INCOIS Director T. M. Balakrishnan Nair Elected Chair of UNESCO’s Indian Ocean Panel

In October 2026, Dr. T.

Key points:

• Balakrishnan Nair, Director of the Indian National Centre for Ocean Information Services (INCOIS), was elected as Chair of the UNESCO’ s (United Nations Educational, Scientific and Cultural Organization) Intergovernmental Oceanographic Commission (IOC) Sub-Commission for the Indian Ocean (IOCINDIO) during its second Intergovernmental Session in Bali, Indonesia, from 12- 14 October 2026.
• Key Details of Appointment: Appointment: Dr.
• Nair will lead regional cooperation in oceanographic research, operational oceanography, ocean information services and sustainable marine resource management.
• Vice-Chairs: Turki Al-Said of Kuwait and Badal Mohammed Rezah of Mauritius were elected Vice-Chairs of IOCINDIO, pending formal confirmation of their official appointments.
• About IOCINDIO: UNESCO’s IOC approved the establishment of IOCINDIO in 2023, which was formally launched in May 2025, to strengthen regional cooperation in ocean science, marine observations, capacity building and ocean information services.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

10. Mizoram CM Lalduhoma Launched 4 Digital Financial Initiatives

In October 2026, Lalduhoma, Chief Minister (CM) of Mizoram, launched 4 key digital financial management initiatives: Mizoram Integrated Works Accounts System (MIWAS); electronic(e)-Sanction; e-Budget and 100% Direct Benefit Transfer (DBT), in Aizawl, the capital of Mizoram.

Key points:

• Key Details of Initiatives: MIWAS: It is designed to streamline works accounts across 6 departments that include: the Public Works Department (PWD); Public Health Engineering Department (PHE); Power & Electricity Department (P&E); Irrigation & Water Resources Department (IWRD); Environment, Forest & Climate Change Department (EFCC); and Land Resources, Soil and Water Conservation Department (LRS&WC).
• e-Budget: This digital module will facilitate the online preparation and submission of budget proposals through the Integrated Financial Management Information System (IFMIS).
• e-Sanction: The e-Sanction Module enables seamless online processing of expenditure sanctions, allowing proposals to be forwarded electronically from Drawing and Disbursing Officers (DDOs) and Heads of Departments (HoD) to the concerned Administrative Departments and Finance Department, while preventing expenditure beyond available budget allocations.
• 100% DBT: Under this initiative, the state government will disburse payments under the state schemes like: Thlai Thar Leina, Bana Kaih and Power Subsidy, directly to the beneficiaries’ bank accounts after the Treasury passes the bills.
• Through this initiative, the beneficiaries will be able to track their payment status.

📌 Why it matters for TNPSC: Polity & Governance (GS Paper 2). Government policies and administration.

🌍 International Affairs

11. MEA Operationalized India’s Resident Mission in Costa Rica to Strengthen Bilateral Ties

In October 2026, the Ministry of External Affairs (MEA) operationalized India’s resident diplomatic mission in San José, the capital of Costa Rica, effective 10 October 2026, to expand India’s diplomatic presence in Central America.

Key points:

• Key Details: Trade: The mission will promote bilateral trade and investment, encourage commercial cooperation, and facilitate stronger economic ties between India and Costa Rica.
• Cooperation: Priority areas include pharmaceuticals, information technology, commerce, investment, cultural exchanges, and other sectors of mutual interest.
• Engagement: The mission will strengthen people-to-people contacts, facilitate cooperation on regional and multilateral priorities, and enhance consular assistance to Indian nationals and the Indian community in Costa Rica.
• Significance: The operationalization will expand India’s diplomatic footprint in Central America, deepen bilateral ties, promote economic and cultural cooperation, and improve support for Indian nationals residing in Costa Rica.

📌 Why it matters for TNPSC: International Relations (GS Paper 2). Bilateral and multilateral agreements.

💰 Economy & Banking

12. Karnataka Bank Launches Nava Dhamaka 2026 with Nine Banking Solutions to Enhance Customer Experience

In October 2026, Karnataka Bank Limited (KBL) launched Nava Dhamaka 2026 – Enhancing Banking Experience in Bengaluru, Karnataka, introducing nine banking solutions across digital banking, investments, payments, customer engagement and lending, to improve customer convenience, digital payments, service delivery and technology-driven entrepreneurship.

Key points:

• About Nine Solutions under Nava Dhamaka 2026 Investments: An integrated online trading and wealth management platform combines dematerialised (demat) accounts, brokerage and wealth management services, while upgraded Retail Internet Banking, KBL Mobile Banking, Soulabhya Plus Deposits and FASTag services enhance digital banking.
• Payments: Unified Payments Interface (UPI) services for eligible Non-Resident Indian (NRI) customers with Non-Resident External (NRE) and Non-Resident Ordinary (NRO) accounts, Personal Identification Number (PIN)-less transactions through the Central Bank Digital Currency (CBDC) platform, and Point of Sale (POS) solutions for religious institutions facilitate convenient digital payments and transparent collections.
• Engagement & Lending: An Artificial Intelligence (AI)-enabled Voice Bot improves lead validation and customer outreach, while the Drop Line Facility under KBL Micromitra provides financial flexibility to eligible businesses and KBL Startup Finance supports startups and emerging entrepreneurs.

📌 Why it matters for TNPSC: Economy (GS Paper 3). Banking, monetary policy, fiscal developments.

13. HSBC India Commits Rs 200 Crore to Strengthen Financial Literacy Across India by 2030

In October 2026, HSBC India (Hongkong and Shanghai Banking Corporation Limited, India) announced a Rs.

Key points:

• 200 crore, four-year flagship philanthropic programme (2026–2030) to strengthen financial literacy nationwide, focusing on underserved communities and first-time users of formal financial services.
• About HSBC India’s Financial Literacy Programme.
• Implementation: The programme will be implemented nationwide through partnerships with non-profit, academic, and research organisations to promote digital financial safety, prevent fraud, improve informed financial decision-making, and strengthen livelihood resilience.
• Beneficiaries: The initiative prioritises women, youth, migrant workers, persons with disabilities, low-income households and first-time users of formal financial services.
• Three Pillars: The programme focuses on HSBC India: Established in 1853 and headquartered in Mumbai, Maharashtra, it is a subsidiary of HSBC Holdings plc, regulated by the Reserve Bank of India (RBI), with Hitendra Dave serving as its Chief Executive Officer (CEO).

📌 Why it matters for TNPSC: Economy (GS Paper 3). Banking, monetary policy, fiscal developments.

14. WTO Raises 2026 Global Merchandise Growth Forecast to 3.9% in CY26

In October 2026, the World Trade Organisation (WTO) released its latest “Global Trade Outlook and Statistics Update: October 2026”, raising the global merchandise (goods) trade growth forecast to 3.9% for Calendar Year (CY26), which is more than double from its previous estimate of 1.9%, despite the ongoing West Asia crisis.

Key points:

• Key Findings: Key Drivers: The report cited that the upward growth projection in global trade was mainly due to the Artificial Intelligence (AI)-led investments which jumped 67% Year-on-Year (Y-o-Y) in the 1st half (H1: January-June) of CY26 (accounting for 47% of total merchandise trade growth); and more adaptable supply chains.
• Global Trade Growth for CY27: The report further projected global trade growth at 4.1% in CY27; 15 basis points (bps) higher than previous forecast (2.6%) and marginally below 2025 trade volume growth rate of 4.2%.
• Downgraded Services Trade: Also, the report downgraded the services trade growth from 4.8% (CY25) to 3.3% in CY26, down from its previous estimate of 4.8%, due to higher aviation fuel costs linked to the conflict in the Middle East.
• Global GDP Growth: The report projected the global Gross Domestic Product (GDP) growth rate to 2.6% in CY26 and 2.9% in CY27.
• However, service trade growth is expected to rebound to 6.4% in CY27.

📌 Why it matters for TNPSC: Economy (GS Paper 3). Banking, monetary policy, fiscal developments.

15. NTPC Signs Cooperation Agreement with Africa50 to Develop Power Projects Across Africa

In October 2026, NTPC Limited (NTPC) Limited, a Maharatna Central Public Sector Enterprise (CPSE) under the Ministry of Power (MoP), signed a cooperation agreement with Africa50, an African infrastructure investment organisation, to jointly develop commercially viable power projects and explore cross-border electricity trading opportunities across Africa.

Key points:

• About Cooperation Agreement: Aim: The partnership aims to identify, assess, and develop commercially viable projects, attract investment and improve electricity supply for households and businesses across African countries.
• Trade & Investment: The collaboration will explore cross-border electricity trading opportunities to improve regional power connectivity and electricity availability.
• Roles: NTPC will provide technical expertise in project assessment, engineering, construction, and operations, while Africa50 will identify priority projects, coordinate with governments and regulators, and structure investments to facilitate project financing and development across Africa.
• About Africa50: Established in 2014 and headquartered in Casablanca, Morocco, Africa50 is a pan-African infrastructure investment organisation.

📌 Why it matters for TNPSC: Economy (GS Paper 3). Banking, monetary policy, fiscal developments.

🏏 Sports

16. Indian Women’s Cricket Team Top-Order Batter Punam Raut Announces Retirement from International Cricket

In October 2026, Indian women’s cricket batter Punam Raut announced her retirement from all forms of international cricket with immediate effect, concluding a career spanning 2009–2021 across four Tests, 73 One Day Internationals (ODIs) and 35 Twenty20 Internationals (T20Is).

Key points:

• About Punam Raut: Performance: In ODIs, she scored 2,299 runs at an average of 34.83, including three centuries and 15 half-centuries, while in T20Is, she scored 719 runs at an average of 27.65 and a strike rate of 92.17, including four half-centuries.
• Tests: She scored 264 runs in four Tests at an average of 44, with a career-best 130 against South Africa in 2014.
• In her final Test against Australia in 2021, she scored 36 and an unbeaten 41 in a drawn match.
• Partnership: In May 2017, Punam Raut and Deepti Sharma recorded a 320-run opening partnership against Ireland in Potchefstroom, South Africa, setting a record in women’s ODI cricket; Raut scored 109 off 116 balls before retiring hurt, while Sharma made 188 off 160 balls.
• World Cups: Raut represented India in three ODI World Cups (2009, 2013 and 2017) and four T20 World Cups (2009, 2010, 2012 and 2014), scoring 86 in the 2017 ODI World Cup final against England, which India lost by nine runs.

📌 Why it matters for TNPSC: Sports Current Affairs. Awards and achievements of sportspersons.

📘 General Knowledge & Miscellaneous

17. World Students’ Day 2026 – October 15 World Students’ Day (WSD) is observed annually on 15 October to commemorate…

the birth anniversary of Dr. A.

Key points:

• Abdul Kalam, India’s 11th President (2002–2007), popularly known as the ‘Missile Man of India,’ and to recognise the importance of students and education in society.
• Abdul Kalam: Scientific Career: Contributed significantly to the Indian Space Research Organisation (ISRO) and Defence Research and Development Organisation (DRDO).
• Major Contributions: Dr.
• Abdul Kalam contributed to the development of SLV-III (1980), Pokhran-II nuclear tests (1998) and Prithvi and Agni missiles under the Integrated Guided Missile Development Programme (IGMDP).
• He also promoted Technology Vision 2020 and introduced the Providing Urban Amenities in Rural Areas (PURA) model in 2004.

📌 Why it matters for TNPSC: General Knowledge. Important for TNPSC prelims.