The Central government has decided to lift the ban on non-essential construction work and the use of BS-III petrol and BS-IV diesel four-wheelers in Delhi-NCR, citing a notable improvement in the air quality. The Commission for Air Quality Management (CAQM) recorded an Air Quality Index (AQI) of 316 at 2 pm, indicating progress and falling below the threshold that triggers Stage-III actions under the Graded Response Action Plan.