The GRAP-3 measures include a ban on construction activities and restrictions on the operation of BS-III petrol and BS-IV diesel vehicles in Delhi and the National Capital Region (NCR).

As Delhi's air quality remained in severe category, the central pollution watchdog CAQM imposed restriction under GRAP Stage III in Delhi-NCR on Thursday. The restriction is likely to impact the operation of schools,

Delhi's air quality remains in the "severe" zone with an AQI of 409, prompting Grap-III restrictions, including a ban on certain vehicles

Delhi is facing a pollution emergency as AQI exceeds 450. New restrictions, including diesel vehicle bans and school closures, are now in effect to combat the worsening air quality.

Delhi pollution in severe category for third straight day, AQI stands at 409

For the third consecutive day, Delhi continues to grapple with the adverse consequences of remaining in the 'severe' air quality zone with an average Air Quality Index (AQI) of 400 plus on Friday.

The decision follows a comprehensive review of air quality and weather forecasts from the India Meteorological Department (IMD) and IITM, which indicate a likelihood of the AQI remaining in the "very poor" range in the coming days.

Delhi faced severe air pollution on Friday, prompting authorities to implement emergency measures. Construction activities were halted, vehicle restrictions imposed, and primary schools shifted online.

GRAP stage 3 will come into force at 8am on Friday. The Delhi government announced that classes for primary schools will be shifted to online.