New Delhi, Oct. 25 -- Delhi is set to tighten its 'No Pollution Under Control (PUC), No Fuel' enforcement from November 1, 2026, as part of its winter pollution-control measures.

Fuel stations will be required to deny fuel to vehicles without a valid PUC certificate, with number-plate recognition systems being deployed at around 500 fuel stations across the capital, according to a CNBC-TV18 report.

The Delhi government will also bar vehicles registered outside the national capital that do not meet BS6 emission standards from entering the city between November 1, 2026, and January 31, 2027, the report says.

Chief Minister Rekha Gupta announced the restrictions on October 20 under the government's Winter Action Plan, which runs until Feb...