Understanding the 'No PUC, No Fuel' Rule
Effective October 1, 2026, fuel stations across Delhi and the wider National Capital Region (NCR) are mandated to deny petrol, diesel, CNG, and LPG to any vehicle that does not have a valid Pollution Under Control (PUC) certificate. This rule, which was
previously in place in Delhi, has now been expanded and is being strictly enforced across the entire NCR, including districts in Uttar Pradesh and Haryana, as a key part of the winter action plan to combat rising air pollution. To enforce this, around 500 fuel stations in Delhi have been equipped with Automatic Number Plate Recognition (ANPR) cameras that scan a vehicle's registration number and check its PUC status against a central database before authorising the fuel dispenser. If the system finds an expired or invalid certificate, refueling is prohibited.
What is a PUC Certificate?
A PUC certificate is a mandatory document that certifies that a vehicle's emissions are within the permissible limits prescribed by law. When you purchase a new vehicle, it comes with a PUC certificate that is valid for one year. After that, the certificate must be renewed periodically. The frequency of renewal depends on the vehicle's emission standard; for instance, BS-IV and BS-VI compliant vehicles generally require renewal every 12 months, while older vehicles may need it more frequently. The test measures pollutants like carbon monoxide and hydrocarbons to ensure they do not exceed set thresholds. Electric vehicles are exempt from this requirement as they have zero tailpipe emissions.
How to Get or Renew Your PUC Certificate
Obtaining or renewing a PUC certificate is a straightforward process. You must take your vehicle to an authorised emission testing centre, which can be found at many petrol pumps and standalone workshops across Delhi-NCR. There are over 730 such centres in Delhi alone. At the centre, a technician will perform an emission test by inserting a probe into your vehicle's exhaust pipe while the engine is running. The process is quick, and if your vehicle passes, a new certificate is issued instantly. The cost is nominal, typically ranging from ₹130 to ₹140. You can also check your PUC status and download your certificate online via the official Parivahan portal using your vehicle's registration and chassis number.
Penalties for Non-Compliance
Aside from being denied fuel, driving without a valid PUC certificate can lead to significant financial penalties. Under the Motor Vehicles (Amendment) Act, 2019, the fine for not possessing a valid PUC can be up to ₹10,000. In addition to the fine, authorities can also suspend your driving license for up to three months. It is also important to note that an invalid PUC can affect your vehicle insurance, as insurers may reject claims if the certificate is not up to date at the time of an incident. This 'No PUC, No Fuel' rule is an addition to the regular enforcement drives by traffic police.
The Bigger Picture: Fighting Air Pollution
This stringent measure is part of the Commission for Air Quality Management's (CAQM) broader strategy to tackle the severe air quality crisis that grips Delhi-NCR every winter. Vehicular emissions are a major contributor to the region's toxic air. By ensuring that only vehicles meeting emission norms are on the road, authorities aim to curb a significant source of pollution. The rule complements other measures under the Graded Response Action Plan (GRAP), such as restrictions on older BS-III petrol and BS-IV diesel cars during periods of high pollution. While some have questioned the effectiveness of the PUC system itself, the rule serves as a powerful enforcement tool to push for widespread compliance with existing environmental laws.
















