Amid rising pollution and nearing 'Severe' air quality, CAQM has invoked GRAP-III in Delhi-NCR as a precautionary measure.This brings stricter curbs on construction, vehicle movement, and industrial operations to combat further deterioration. Amid rising pollution levels across Delhi and the surrounding NCR areas ahead of Diwali the Commission for Air Quality Management CAQM has invoked Stage III of the Graded Response Action Plan GRAP commonly known as GRAP-III as a precautionary measure.