Latest from the blog: SIR, Form 6 and Supreme Court
@CSEWhy Times - Oct 06, 2026 | Tuesday
Pre & Mains Notes
1. GST process reforms: no arrest power, fewer notices, data-led compliance
WHAT HAPPENED
The 57th GST Council meeting, moved to Thursday (Oct 8), takes up process reforms - the second half of the overhaul that began with the September 2025 rate cuts.
CORE ISSUE
Can GST shift from arrest and leverage to civil recovery and data-driven compliance without weakening revenue protection?
KEY DETAILS
- Arrest: Proposal to remove GST officers' power to arrest; disputes settled through civil consequences - tax recovery, interest and penalty.
- Prosecution: Stays available; threshold likely raised from Rs 1 crore to Rs 5 crore, minimum sentence removed, fine an option in every case.
- Small notices: No notice where the amount is below Rs 10,000 (about a fifth of cases by number); likely to apply to pending cases too.
- Redesign: Registration, returns, refunds and demands rebuilt on one principle - the system does what data can do, the officer handles what needs judgement.
WHY IT MATTERS
GST Council (Art. 279A), cooperative federalism and ease of doing business are repeat Prelims and Mains themes. Decriminalising tax offences is a likely Mains angle.
GS Paper III - Economy: Indirect Taxes, GST Council, Ease of Doing Business
2. Nobel in Medicine 2026: optogenetics, controlling brain cells with light
WHAT HAPPENED
The 2026 Nobel Prize in Physiology or Medicine went to Karl Deisseroth, Peter Hegemann and Georg Nagel for finding an alga protein that reacts to light and using it as a switch to study nerve cells.
CORE ISSUE
How can neurons be switched on and off with light, and what does it mean for understanding the brain and for new therapies?
KEY DETAILS
- Optogenetics: Uses light to control genetically modified cells; a light-sensitive protein is expressed in the target cells.
- Opsins: Light-sensitive proteins placed in specific cells act as switches that tur