A Pollution Under Control Certificate (PUCC) is a government-issued document stating that the emissions released by your vehicle are within the limit specified under the applicable law. According to the Motor Vehicles Act, 1988, every vehicle (except EVs) in the country is required by law to have this document to avoid penalties and ensure proper adherence to the law.
A Pollution Under Control Certificate in Tamil Nadu carries the following key details: Vehicle details: The details of the vehicle, such as make, model, vehicle registration number, etc.
Note: In case a vehicle fails to pass the emission test, a rejection slip is issued instead of a PUCC. The vehicle has to go for a re-test within the mentioned timeline.
PUCC holds a significant place and below are the prime reasons clarifying its importance:
The Pollution Under Control Certificate (PUCC) is a mandatory document under the Motor Vehicles Act, 1988 and it works as per the regulations, limits and rules determined under the Central Motor Vehicles Act, 1989.
However, in addition to this, there are several other laws as well that play a vital role in PUCC and they are:
To get a PUCC in Tamil Nadu, the vehicle has to undergo an emission test at the specified centers. Once the pollution emission test is completed, the vehicle owner can get the certificate either online or offline.
Parivahan offers a simple and secure interface for individuals to get a PUCC online.
Here are the simple steps to follow:
Here are the simple steps to get the PUCC offline in Tamil Nadu:
For examination of the vehicle, the drivers can visit the following locations:
Park+ is a simple online platform offering vehicle owners the facility to check the authorised PUCC centres in Tamil Nadu. To check the nearest pollution testing centres in Tamil Nadu, perform the following steps:
Based on the fuel type, the emission test differs. Below are the different tests conducted for the vehicles:
| Fuel Type | Test | Description |
|---|---|---|
| Petrol | Carbon Dioxide (CO2) | To examine CO2 levels. |
| Hydrocarbon | To determine the level of unburnt fuel. | |
| Carbon Monoxide (CO) | To assess air intake and fuel combustion efficiency. | |
| Diesel | Idling Carbon Monoxide (CO) | To determine the emissions of the vehicle parked with the engine on. |
| Smoke Density | To measure black smoke output for understanding the engine condition and fuel combustion. | |
| LPG/CNG | Carbon Monoxide (CO) | To understand fuel combustion efficiency and air intake. |
| Hydrocarbon | For knowing the fuel combustion level of the vehicle. | |
| System Soundness | To check if there are any leakages in the CNG/LPG system. |
PUCC renewal is an important process and should not be neglected at all. New vehicles, after a year of registration and old vehicles, after 6 months, are required to get the pollution certificate renewed without any delay.
For PUCC renewal in Tamil Nadu, the vehicle owners need to get the vehicle emission test done. To do so, take the following steps:
Pro tips: - Check if the pollution certificate has a QR. - Ensure all the details are clearly printed on the certificate, such as validity, PUC serial number, emission readings, etc. - You can also download the PUCC certificate online from Parivahan.
The PUC Certificate in Tamil Nadu needs to be renewed after the completion of its validity. The validity varies depending on the age of the vehicle - new cars, old cars and the test readings as well.
The validity and renewal rule might vary depending on the state; however, the standardised format defines the following:
| Case | Validity |
|---|---|
| New Vehicles (BS-VI compliant) | For 1 year, after which they need to get a PUC Certificate. |
| Other Vehicle | After every 6 months. |
| If vehicle emissions are higher or closer to a permissible limit during a test | PUCC is issued for a shorter period - say, for 3 months. |
*The validity may vary depending on the state.
If you are not aware of the PUCC's validity, take action to check it instantly. The validity can be checked instantly through online or offline ways.
Below are the steps involved in each case to check the certificate’s validity:
The PUC Certificate expiry by number plate can be done easily through the Parivahan portal. To check the validity, follow these steps:
This is the simplest method of checking the validity date. For this, one should have a printed copy of the certificate. The vehicle owners can check the validity of the certificate by checking the certificate.
Under the Pollution Control Law, there are certain emission criteria that must be followed by the vehicle. Below are the permissible emission standards based on the fuel types for different vehicles:
| Type of vehicle | Carbon Monoxide (in %) | Hydrocarbon (in PPM) |
|---|---|---|
| BS6 and BS4 four-wheelers (CNG/LPG) | 0.3 | 200 |
| BS6 and BS4 four-wheelers (Petrol) | 0.3 | 200 |
| λ (lambda) | 1±0.03 or declared by the manufacturer | 1±0.03 or declared by the manufacturer |
| Type of vehicle | 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 |
| Type of test | Light Absorption Coefficient | Maximum Smoke Density in Hartridge Units |
|---|---|---|
| Free acceleration test of BS4 diesel vehicles (naturally aspirated and turbocharged engine) | 1.62 | 50 |
| Free acceleration test of pre-BS4 diesel vehicles (naturally aspirated and turbocharged engine) | 2.45 | 65 |
| Type of vehicle | Carbon Monoxide (in %) | Hydrocarbon (in PPM) |
|---|---|---|
| BS2 four-wheelers (Petrol) | 3 | 1,500 |
| BS3 four-wheelers (Petrol) | 0.5 | 750 |
| Two/four-stroke two/three-wheelers manufactured on or before March 31, 2000 | 4.5 | 9,000 |
| Two-stroke two/three-wheelers manufactured after March 31, 2000 | 3.5 | 6,000 |
| Four-stroke two/three-wheelers manufactured after March 31, 2000 | 3.5 | 4,500 |
*The permissible emission standard might vary depending on the state.
Though PUCC is mandatory for all vehicles in India, there are some exceptions. The electric vehicles and new vehicles are generally exempt from having a PUCC.
Electric Vehicles (EVs): These vehicles produce zero tailpipe emissions and thus, these vehicles are not required to have a Pollution Under Control Certificate (PUCC). New vehicles: New vehicles do not need to have a PUCC until 1 year from the date of registration.
Some smart tips can prevent motorists from receiving heavy fines. A few of the must-follow tips in consideration of the PUC Certificate are:
PUC Certificate in Tamil Nadu is an important document that every vehicle owner should have, especially when driving or riding a vehicle. This document reflects the vehicle’s health, prevents Tamil Nadu eChallan and helps vehicle owners enjoy a smooth car insurance renewal process. However, the process to get a PUCC renewal certificate is simple and every motorist should responsibly comply with the laws relating to it.

Puc Certificate Alangudi
Puc Certificate Ambasamudram
Puc Certificate Ambattur
Puc Certificate Ambur
Puc Certificate Arakkonam
Puc Certificate Arani
Puc Certificate Aranthangi
Puc Certificate Aravankurichi
Puc Certificate Ariyalur
Puc Certificate Aruppukkottai
Puc Certificate Attur
Puc Certificate Avinashi
Puc Certificate Bathalagundu
Puc Certificate Bhavani
Puc Certificate Chengalpattu
Puc Certificate Chennai
Puc Certificate Cheyyar
Puc Certificate Chidambaram
Puc Certificate Coimbatore
Puc Certificate Cuddalore
Puc Certificate Dharapuram
Puc Certificate Dharmapuri
Puc Certificate Dindigul
Puc Certificate Erode
Puc Certificate Gingee
Puc Certificate Gobichettipalayam
Puc Certificate Gudalur
Puc Certificate Gudiyatham
Puc Certificate Gummidipoondi
Puc Certificate Harur
Puc Certificate Hosur
Puc Certificate Illupur
Puc Certificate Kallakurichi
Puc Certificate Kancheepuram
Puc Certificate Kanchipuram
Puc Certificate Kangayam
Puc Certificate Kanyakumari
Puc Certificate Karaikudi
Puc Certificate Karur
Puc Certificate Kovilpatti
Puc Certificate Krishnagiri
Puc Certificate Kulithalai
Puc Certificate Kumarapalayam
Puc Certificate Kumbakonam
Puc Certificate Kundrathur
Puc Certificate Lalgudi
Puc Certificate Madurai
Puc Certificate Madurantagam
Puc Certificate Manachanallur
Puc Certificate Manapparai
Puc Certificate Manmangalam
Puc Certificate Mannargudi
Puc Certificate Marthandam
Puc Certificate Mayiladuthurai
Puc Certificate Meenambakkam
Puc Certificate Melur
Puc Certificate Mettupalayam
Puc Certificate Mettur
Puc Certificate Musuri
Puc Certificate Nagapattinam
Puc Certificate Nagercoil
Puc Certificate Namagiripettai
Puc Certificate Namakkal
Puc Certificate Nandivaram-Guduvancheri
Puc Certificate Nanjikottai
Puc Certificate Natham
Puc Certificate Nellikuppam
Puc Certificate Neyveli (TS)
Puc Certificate Nilgiris
Puc Certificate O' Valley
Puc Certificate Oddanchatram
Puc Certificate Omalur
Puc Certificate P.N.Patti
Puc Certificate Pacode
Puc Certificate Padmanabhapuram
Puc Certificate Palacode
Puc Certificate Palani
Puc Certificate Palladam
Puc Certificate Pallapatti
Puc Certificate Pallikonda
Puc Certificate Panagudi
Puc Certificate Panruti
Puc Certificate Paramakudi
Puc Certificate Paramathivelur
Puc Certificate Parangipettai
Puc Certificate Pattukkottai
Puc Certificate Perambalur
Puc Certificate Peravurani
Puc Certificate Periyakulam
Puc Certificate Periyasemur
Puc Certificate Pernampattu
Puc Certificate Perundurai
Puc Certificate Pollachi
Puc Certificate Polur
Puc Certificate Ponneri
Puc Certificate Poonamallee
Puc Certificate Puducherry
Puc Certificate Pudukkottai
Puc Certificate Pudupattinam
Puc Certificate Puliyankudi
Puc Certificate Punjaipugalur
Puc Certificate Rajapalayam
Puc Certificate Ramanathapuram
Puc Certificate Rameshwaram
Puc Certificate Ranipet
Puc Certificate Rasipuram
Puc Certificate Redhills
Puc Certificate Salem
Puc Certificate Sangagiri
Puc Certificate Sankarankoil
Puc Certificate Sankari
Puc Certificate Sathyamangalam
Puc Certificate Sattur
Puc Certificate Shenkottai
Puc Certificate Sholavandan
Puc Certificate Sholingur
Puc Certificate Sirkali
Puc Certificate Sivaganga
Puc Certificate Sivagiri
Puc Certificate Sivakasi
Puc Certificate Sri Rangam
Puc Certificate Sriperumbudur
Puc Certificate Srivilliputhur
Puc Certificate Sulur
Puc Certificate Surandai
Puc Certificate Suriyampalayam
Puc Certificate Tambaram
Puc Certificate Tenkasi
Puc Certificate Thammampatti
Puc Certificate Thanjavur
Puc Certificate Tharamangalam
Puc Certificate Tharangambadi
Puc Certificate Theni
Puc Certificate Thirukazhugundram
Puc Certificate Thirumangalam
Puc Certificate Thirupuvanam
Puc Certificate Thiruthani
Puc Certificate Thiruthuraipoondi
Puc Certificate Thiruvallur
Puc Certificate Thiruvarur
Puc Certificate Thoothukudi
Puc Certificate Thuraiyur
Puc Certificate Tindivanam
Puc Certificate Tiruchendur
Puc Certificate Tiruchengode
Puc Certificate Tiruchirappalli
Puc Certificate Tirukalukundram
Puc Certificate Tirukkoyilur
Puc Certificate Tirunelveli
Puc Certificate Tirupathur
Puc Certificate Tirupattur
Puc Certificate Tiruppur
Puc Certificate Tiruttani
Puc Certificate Tiruvallur
Puc Certificate Tiruvannamalai
Puc Certificate Tiruvarur
Puc Certificate Tiruverumbur
Puc Certificate Tiruvethipuram
Puc Certificate Tittakudi
Puc Certificate Udhagamandalam
Puc Certificate Udumalaipettai
Puc Certificate Udumalpet
Puc Certificate Ulundurpet
Puc Certificate Unnamalaikadai
Puc Certificate Usilampatti
Puc Certificate Uthamapalayam
Puc Certificate Uthiramerur
Puc Certificate Vadakkuvalliyur
Puc Certificate Vadalur
Puc Certificate Vadipatti
Puc Certificate Valliyur
Puc Certificate Valparai
Puc Certificate Vandavasi
Puc Certificate Vaniyambadi
Puc Certificate Vazhapadi
Puc Certificate Vedachendur
Puc Certificate Vedaranyam
Puc Certificate Vellakoil
Puc Certificate Vellore
Puc Certificate Vikramasingapuram
Puc Certificate Viluppuram
Puc Certificate Virudhachalam
Puc Certificate Virudhunagar
Puc Certificate Viswanatham
Puc Certificate Andaman and Nicobar Islands
Puc Certificate Andhra Pradesh
Puc Certificate Arunachal Pradesh
Puc Certificate Assam
Puc Certificate Bihar
Puc Certificate Chandigarh
Puc Certificate Chhattisgarh
Puc Certificate Dadra and Nagar Haveli
Puc Certificate Delhi
Puc Certificate Goa
Puc Certificate Gujarat
Puc Certificate Haryana
Puc Certificate Himachal Pradesh
Puc Certificate Jammu and Kashmir
Puc Certificate Jharkhand
Puc Certificate Karnataka
Puc Certificate Kerala
Puc Certificate Ladakh
Puc Certificate Lakshadweep
Puc Certificate Madhya Pradesh
Puc Certificate Maharashtra
Puc Certificate Manipur
Puc Certificate Meghalaya
Puc Certificate Mizoram
Puc Certificate Nagaland
Puc Certificate Odisha
Puc Certificate Puducherry
Puc Certificate Punjab
Puc Certificate Rajasthan
Puc Certificate Sikkim
Puc Certificate Telangana
Puc Certificate Tripura
Puc Certificate Uttar Pradesh
Puc Certificate Uttarakhand
Puc Certificate West Bengal
E-challan Telangana
E-challan Kerala
E-challan Uttar Pradesh
E-challan Delhi
E-challan Tamil Nadu
E-challan Odisha
E-challan Haryana
E-challan Maharashtra
E-challan Karnataka
E-challan Andhra Pradesh
E-challan Punjab
E-challan Bihar
E-challan Arunachal Pradesh
E-challan Madhya Pradesh
E-challan Nagaland
E-challan Mizoram
E-challan West Bengal
E-challan Tripura
E-challan Meghalaya
E-challan Himachal Pradesh
E-challan Manipur
E-challan Gujarat
E-challan Goa
E-challan Jammu & Kashmir
E-challan Jharkhand
E-challan Sikkim
E-challan Chhattisgarh
E-challan Uttarakhand
E-challan Rajasthan
E-challan Lakshadweep
E-challan Ladakh
E-challan Assam
E-challan Andaman and Nicobar
E-challan Daman and Diu
E-challan Dadra Nagar Haveli
Yes, PUCC is mandatory for all vehicles in India, including two-wheelers.
The vehicle emission test takes only a couple of minutes, say 5-10 minutes.