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.

Previously, all schools in Delhi had shifted to hybrid mode on November 25, before resuming in-person classes on December 5

Construction has been suspended, truck entry restricted, schools shifted to hybrid learning, and offices are running at 50 per cent capacity as Delhi air quality worsens amid stagnant winds

Schools in Delhi-NCR have shifted to hybrid learning due to Stage 4 pollution restrictions following severe air quality. Students in grades VI-IX and XI must follow the hybrid model, while classes for X and XII remain offline.

In the wake of deteriorating air quality in Delhi on Monday night, 16 December 2024, the Commission for Air Quality (CAQM) was forced to reimpose GRAP 4 restrictions in the entire Delhi-NCR, with immediate effect. Delhi's average air quality index (AQI) rose to 399 at 9 p.m. on Monday and breached the 400 mark at 10 p.m.

Delhi-NCR enters Stage-IV GRAP as air quality hits 'severe'. Construction halts, industries face curbs, and residents are urged to limit outdoor exposure.

Delhi-NCR schools on Tuesday switched to the hybrid mode of conducting classes following the re-imposition of anti-pollution measures under the Stage 4 of the Graded Response Action Plan (GRAP). According to the revised GRAP schedule,

Delhi's air quality plummeted, triggering the implementation of GRAP Stage-IV ('Severe+') restrictions across the NCR. The AQI soared past 400, prompting an emergency CAQM meeting. Schools have responded by reverting to hybrid learning for students up to Class V,

The Centre's air quality panel for Delhi-NCR on Monday invoked restrictive measures under Stage-IV of the air pollution control plan amid a sharp dip in air quality due to unfavourable meteorological conditions.

The fourth stage restrictions have been invoked hours after the air quality panel imposed GRAP III curbs in the national capital. The curbs under Stage 4 of the Graded Response Ac

Delhi's air quality deteriorated further during the day, breaching the 400 mark, forcing the Central Air Quality Management (CAQM), the anti-pollution panel, to impose GRAP 4 restrictions.