Current Affairs · 4 October 2026

TNPSC current affairs published on 4 October 2026.

Tamil NaduThe Hindu - Tamil Nadu

Tamil Nadu expands free bus travel as Vettri Payanam covers 84.32 lakh beneficiaries daily

Tamil Nadu launched Vettri Payanam on October 2, 2026, expanding no-fare bus travel for women and transgender persons across 12,695 buses.

Science TechnologyThe Hindu - Science

CSIR-CCMB creates India-specific sickle cell severity score using data from 171 children

CSIR-CCMB developed ISS1 and ISS2, India-specific tools to predict sickle cell anaemia severity using clinical data from 171 children in Nagpur.

Science TechnologyThe Hindu - Science

India’s first free-space quantum key distribution link demonstrated over 5.56 km between BISAG-N and IIT-Gandhinagar

Indian scientists demonstrated India’s first free-space QKD link over 5.56 km on 27-28 September 2026 between BISAG-N and IIT-Gandhinagar.

Tamil NaduThe Hindu - Tamil Nadu

Vellore Cantonment station restoration under Railway station redevelopment project to be inaugurated on 11 October 2026

Prime Minister Narendra Modi will virtually inaugurate the restored Vellore Cantonment railway station on 11 October 2026, after ₹8 crore restoration work started in 2023.

NationalThe Hindu - National

PM Modi to inaugurate restored Vellore Cantonment railway station on October 11, 2026

Prime Minister Narendra Modi will virtually inaugurate the restored Vellore Cantonment railway station on October 11, 2026.

Tamil NaduThe Hindu - Tamil Nadu

SIT to file charge sheet in Gem Granites Veeramani POCSO case after September 24, 2026 probe order

The SIT probing the Gem Granites Veeramani POCSO case is set to file its charge sheet before the Special Court next week.

NationalThe Hindu - Tamil Nadu

Madras HC on NDPS bail: Section 37 can bar bail even after one year of custody

Madras High Court held that bail can be denied in NDPS cases even after one year of incarceration if Section 37 conditions are not satisfied.

Tamil NaduThe Hindu - Tamil Nadu

Madras HC on Article 350: Tamil Nadu departments told to follow timelines for grievance representations

Madras High Court directed Tamil Nadu departments to strictly follow prescribed timelines for disposal of representations under Article 350.

Tamil NaduThe Hindu - Environment

Madras HC orders Tamil Nadu to frame SOP for elephants in temple festivals and religious events

The Madras High Court on October 1, 2026 directed Tamil Nadu to create an SOP and Joint Working Group for elephant participation in temple festivals and religious functions.

NationalThe Hindu - National

Agnipath scheme review: first Agniveer batch completes 4-year term in October 2026

The Army, Navy and Air Force have submitted recommendations to improve the Agnipath scheme as the first Agniveer batch, enrolled in 2023, completes its four-year tenure in October 2026.

InternationalThe Hindu - Economy

India-New Zealand FTA to take effect on October 20, targets ₹35,000 crore trade

The India-New Zealand Free Trade Agreement will come into force on October 20, 2026, with a goal to double bilateral trade to ₹35,000 crore in four to five years.

EconomyThe Hindu - Economy

RBI says 0.4% MDR on UPI above ₹2,000 from Oct 15 may not raise cash use

RBI Deputy Governor Shirish Chandra Murmu said the new 0.4% MDR on person-to-merchant UPI payments above ₹2,000 from October 15 will not necessarily push cash usage higher.

Tamil NaduThe Hindu - Economy

Kearney report flags Tamil Nadu’s fiscal capacity gap, cites ₹78,324 crore revenue deficit and ₹10 lakh crore debt

A Kearney report on Tamil Nadu’s fiscal crossroads says better compliance and execution could add over ₹1.2 lakh crore annual fiscal capacity.

EconomyThe Hindu - Economy

India’s industrial growth accelerates to 8% in August 2026 on manufacturing and electricity gains

Industrial growth in India rose to 8% in August 2026, with manufacturing at 8.95% and electricity at 12.3%.

EconomyThe Hindu - Economy

GST collections rise 14.7% in September 2026; gross mop-up crosses ₹2.03 lakh crore

India’s gross GST collections rose 14.7% in September 2026 to over ₹2.03 lakh crore, with the GST Council meeting scheduled for October 7.