The Indian government has mandated the Pollution Under Control (PUC) certificate under the Central Motor Vehicles Rule, 1989. The PUC test assesses the emission of a vehicle and checks if it follows the standard pollution regulation.
In India, to legally drive a vehicle on roads, it is mandatory to have a Pollution Under Control (PUC) certificate. This document has been mandated by the government as per the Central Motor Vehicles Rule. 1989. The PUC certificate verifies if the vehicle follows the standard pollution regulation and has emission within the allowed limits.
There are many authorized emission testing centers across the country that are eligible to issue a PUC certificate. The testing centers conduct a detailed inspection of the vehicle's exhaust emissions and other aspects of the vehicle when issuing a PUC certificate. The test results are recorded on the certificate. Read on to know more about the PUC certificate.
A PUC certificate is mandatory document required to drive vehicles in India. This document is granted by authorized emission testing centers and contains details regarding the vehicle’s emission. Having a PUC certificate proves that your vehicle follows the standard pollution rules and generates emissions within the permissible limits.
Here are the details about the PUC Certificate:
The details about the validity of PUC certificate:
The steps to get a PUC certificate online are mentioned below:
The steps to receive PUC certificate offline are mentioned below:
All you will need to apply for a PUC certificate online is your vehicle’s Registration Certificate (RC) and your Aadhaar card for identity verification. Ensure that all the details across your documents match official records.
The following are the steps to issue PUC certificate after vehicle emission test:
Follow these steps given below to locate the nearest PUC certificate centres:
Step 1: Visit the official VAHAN website: https://vahan.parivahan.gov.in
Step 2: Click on the "PUC Centre List" option.
Step 3: Select your state and the nearest RTO office from the drop-down menus.
Step 4: A list of authorized PUC centers will appear, along with their addresses and contact details.
Vehicles aught without PUC certificate will have to pay penalty and here are more details about it:
The details about the PUC certificate renewal for vehicles are mentioned below:
In the case of diesel vehicles, the accelerator is fully pressed and the readings of pollution levels are observed. This is repeated five times and the average constitutes the final reading. For petrol vehicles, the car is kept idling without pressing the accelerator. Only one reading is taken and this constitutes the final reading.
Pollution Certificate Permissible Limits
The details about the permissible limits for obtaining PUC Certificate are mentioned in the table below:
For New Cars
Vehicle Type | Hydrocarbon (in PPM) | Carbon Monoxide (in %) |
BS6 and BS4 four-wheelers (CNG/LPG) | 200 | 0.3 |
BS6 and BS4 four-wheelers (Petrol) | 200 | 0.3 |
For New Bikes
Vehicle Type | Carbon Monoxide (in %) | Hydrocarbon (in PPM) |
BS6 two-wheelers/three-wheelers (CNG/LPG) | 0.5 | 500 |
BS6 two-wheelers/three-wheelers (Petrol) | 0.5 | 500 |
In India, it is mandatory for all the vehicles to have a PUC certificate, irrespective of their age. The PUC certificate is valid for a period of six months after the vehicle’s first year.
The permissible emission limits for cars older than a year, are as given below:
Manufacturing Year of the Car | % of Carbon Mono-oxide | Hydrocarbon Measured in PPM |
4-Wheeler manufactured according to Pre Bharat-Stage II Norms | 3 | 1500 |
4-Wheeler manufactured according to Pre Bharat-Stage II and Subsequent Norms | 0.5 | 750 |
Manufacturing Year of the Bike | % of Carbon Mono-oxide | Hydrocarbon Measured in PPM |
2-Wheeler (2/4 stroke) manufactured before 31st March 2000 | 4.5 | 9000 |
2-Wheeler 2 stroke manufactured after 31st March 2000 | 3.5 | 6000 |
2-Wheeler 4 Stroke manufactured after 31st March 2000 | 3.5 | 4500 |
The permissible emission limits for bikes older than a year are as given below:
Manufacturing Year of the Car | % of Carbon Mono-oxide | Hydrocarbon Measured in PPM |
4-Wheeler manufactured according to Pre Bharat-Stage II Norms | 3 | 1500 |
4-Wheeler manufactured according to Pre Bharat-Stage II and Subsequent Norms | 0.5 | 750 |
Manufacturing Year of the Bike | % of Carbon Mono-oxide | Hydrocarbon Measured in PPM |
2-Wheeler (2/4 stroke) manufactured before 31st March 2000 | 4.5 | 9000 |
2-Wheeler 2 stroke manufactured after 31st March 2000 | 3.5 | 6000 |
2-Wheeler 4 Stroke manufactured after 31st March 2000 | 3.5 | 4500 |
The PUC certificate is important for all vehicle owners and the reasons behind it are mentioned below:
The details given in a PUC certificate are mentioned below:
Here are the details regarding the PUC certification rules:
Advisory for State Governments
Here are the important points that should be remembered if the PUC certificate is expired:
Contact Details
For any technical queries related to PUC certificate, you can reach out through the following ways:
Email: helpdesk-vahan@nic.in
Phone number: +91-120-4925505
Note that you can contact the PUCC helpdesk from 6.00 a.m. to 10 p.m.
You can retrieve or download your PUC certificate by visiting the Parivahan portal, in case you have lost your vehicle’s PUC certificate.
Yes, you need to have a PUC Certificate for your new car, which is generally issued by the vehicle dealer and is valid for a year.
Yes, you can renew your vehicle's PUC Certificate before expiry date to avoid paying penalties in case caught while driving without PUC certificate.
Yes, the PUC Certificate issued to the vehicle is valid across the country.
The grace period offered for Pollution Under Control Certificate renewal is seven days from the expiry date of the PUC certificate of the vehicle.
Vehicles running on (ICE) Internal Combustion Engines, such as petrol, diesel, Compressed Natural Gas (CNG), or Piped Natural Gas (PNG), need to have a Pollution Control Certificate in India.
Yes, you can obtain the PUC certificate for your vehicle from another state no matter whether your vehicle belongs to that particular state or not.
The PUC tester must hold a recognised degree in motor mechanics or automobile engineering and be able to perform minor adjustments to reduce emissions without affecting engine performance.
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