Delhi will restrict the entry of non-BS6 vehicles registered outside the capital from November 1, 2026. The move could affect commuters across neighbouring NCR cities, where more than 10 lakh vehicles fall below the latest emission standard. Delhi BS6 Entry Rules From November 1 Under Delhi's winter pollution plan, petrol and diesel vehicles registered outside the city that fail to meet Bharat Stage 6 (BS6) norms will be barred from enteri