Are Delhi schools closed today? Students confused over reintroduction of GRAP IV restrictions

Delhi-NCR reinstitutes GRAP IV restrictions due to severe air pollution, pushing AQI past 400. Schools, excluding classes 10 and 12, revert to online learning. Non-essential truck entry is restricted, and construction activities, including linear public projects, are halted. Work-from-home is encouraged for offices. Residents are urged to minimize outdoor activities and adhere to health advisories.