Delhi air pollution: Supreme Court not to relax GRAP-4 restrictions unless AQI shows ‘downward trend’

The Bench said the chief secretaries of NCR states including Delhi, Haryana, UP and Rajasthan will have to appear through video-conferencing at 3.30 p.m. on December 5.

​The Bench said the chief secretaries of NCR states including Delhi, Haryana, UP and Rajasthan will have to appear through video-conferencing at 3.30 p.m. on December 5.