Stage IV GRAP revoked as Delhi's air quality improves; Stage I-III measures intensified
The Central government’s air quality panel has revoked Stage IV ('Severe+') measures under the Graded Response Action Plan (GRAP) in Delhi-NCR after air quality improved. However, measures under Stages I, II, and III will remain in effect to prevent further deterioration, the Commission for Air Quality Management (CAQM) announced.