Delhi air pollution: Government lifts ban on plying of BS-3 petrol, BS-4 diesel four-wheelers
India | Nov 13, 2022, 11:55 PM ISTDelhi air pollution: During a review meeting last week, the Delhi government's transport department had decided that the curbs under stage 3 of the Graded Response Action Plan should remain in place for the next few days instead of a knee-jerk reaction.