Delhi GRAP-4: What's open, what's closed as AQI hits 441?

• Delhi-NCR's AQI reached 441, leading to the implementation of GRAP Stage-IV, the strictest phase of pollution control measures.
• Entry of trucks into Delhi is banned, with exceptions for essential goods, LNG, CNG, electric, and BS-VI vehicles.
• All construction and demolition activities, including major infrastructure projects, are prohibited.
• BS-IV and below diesel heavy vehicles are banned in Delhi.
• Government and private offices in NCT Delhi must operate with 50% in-office staff; schools (classes 6-9, 11) advised hybrid mode.

Why It Matters: Delhi's severe pollution triggers GRAP-4, imposing strict curbs affecting daily life.