GRAP-4 was enforced in Delhi in November due to high pollution, but on December 5, the SC allowed the CAQM to relax it to Stage 2 as air quality improved.

A Central air quality panel for Delhi-NCR invoked GRAP III on Monday afternoon following a sharp rise in pollution levels. The national capital recorded a minimum temperature of 4.5 degrees Celsius on Monday morning while the AQI dipped to the 'very poor' category — reaching 367 by 2 pm.

Amid rising pollution levels, Delhi-NCR has imposed Stage 4 air quality measures, halting construction activities, enforcing hybrid school modes, and restricting non-essential diesel trucks. The 24-hour AQI exceeded 400,

GRAP was activated for the first time in Delhi in October this year when air quality crossed the 300-degree mark. As the city is shrouded in smog, these actions aim to reduce the negative impact of air pollution on public health and the environment.

The Commission for Air Quality Management (CAQM) on Monday invoked GRAP III in the Delhi-National Capital Region (NCR) after sharp rise in pollution levels.

Under GRAP III, schools till class 5 in Delhi and adjoining areas will function in a hybrid mode, mixing physical and online classes wherever possible. Students and guardians may opt for online education,

CAQM invokes Stage III of GRAP as Delhi's air quality worsens, imposing restrictions to prevent further deterioration.

Schools up to Class V and colleges in Delhi, Gurugram, Faridabad, Ghaziabad, and Gautam Budh Nagar will shift to hybrid mode under GRAP 3. Read more about it here.

The GRAP stage 4 curbs have been invoked in Delhi-NCR with immediate effect as air quality turns severe. Delhi’s average AQI rose to 399 at 9 PM on Monday and breached the 400 m

The Directorate of Education, Delhi Government has directed the primary schools across the national capital to run in 'hybrid' mode from Tuesday in the wake of implementation of the anti- pollution Graded Response Action Plan's (GRAP) stage- III curbs.