The strictest curb under the GRAP measures comes a day after authorities enforced GRAP 3 measures to prevent further worsening of the air.

GRAP IV comes into force as Delhi’s AQI crosses 400; here’s what’s restricted

Delhi eases pollution restrictions with Grap-4 lifted as AQI improves, but strict PUC checks continue

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Grap 4 Delhi Pollution, News on Grap 4 Delhi Pollution, stories on Grap 4 Delhi Pollution, articles on Grap 4 Delhi Pollution, Grap 4 Delhi Pollution stories at Wion, Grap 4 Delhi Pollution news, Grap 4 Delhi Pollution latest news

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GRAP IV comes into force as Delhi’s AQI crosses 400; here’s what’s restricted

Delhi eases pollution restrictions with Grap-4 lifted as AQI improves