What Is ANPR? How Delhi Petrol Pumps Use It For Pollution Checks

Automatic Number Plate Recognition (ANPR) technology has become a pivotal tool in urban environmental management, evolving far beyond its initial use in law enforcement.

On December 18, 2025, Delhi implemented a stringent environmental policy known as the "No PUCC, No Fuel" rule, leveraging ANPR to enforce pollution control at petrol pumps.

PUCC stands for Pollution Under Control Certificate, a mandatory certification that verifies a vehicle's emission levels are within permissible limits.

Under this new rule, vehicles without a valid PUCC certificate are denied fuel, directly linking fuel access to pollution compliance.

ANPR systems at petrol pumps automatically scan vehicle number plates and cross-reference them with a centralized database to confirm the presence of a valid PUCC certificate.

This automation eliminates manual verification, reduces human error, and ensures real-time enforcement of pollution norms.

The technology's integration into Delhi's fuel stations marks a significant step in smart city initiatives, where digital tools enhance regulatory compliance and environmental protection.

By restricting fuel to only compliant vehicles, the policy aims to reduce vehicular emissions and improve air quality in the capital.

This approach also sets a precedent for other cities grappling with pollution challenges, demonstrating how technology can be harnessed for sustainable urban governance.

However, the success of this system depends on the accuracy of the ANPR technology, the robustness of the PUCC database, and public cooperation.

Overall, Delhi's adoption of ANPR for pollution checks at petrol pumps exemplifies a forward-thinking application of smart technology in environmental enforcement.