What is a PUC Certificate?
A Pollution Under Control (PUC) certificate certifies that a vehicle complies with the government-set emission standards. This initiative aims to curb vehicular pollution and improve air quality.
The PUC test is conducted at authorised centres and is required for all motorised vehicles, including two-wheelers, cars, and commercial vehicles. The certificate is valid for six months and ensures your vehicle's emissions are within permissible limits.
How to Obtain a PUC Certificate for Your Vehicle in Meghalaya
Obtaining a PUC certificate in Meghalaya can be done online or offline. Here’s how:
1. How to Get a PUC Certificate Online
A. Through the Parivahan Website
The Parivahan portal allows you to check your PUC status and locate authorised centres.
Steps to Follow:
- Visit the Parivahan PUC Portal.

- Go to Other Products and Services.

- Go to “PUC Certificate” Tab.

- Check the status of your current PUC certificate by entering your registration number, vehicle Chasis number and Captcha code.

- Locate authorised PUC testing centres near your area.

- View details of the last emission test and check if renewal is required.
B. Through ACKO App
The ACKO app provides a convenient digital way to manage your PUC certificate.
Steps to Use:
- Download the ACKO app from the Google Play Store or Apple App Store.
- Sign up or log in to your ACKO account.
- Navigate to the ‘PUC’ section.

- Enter your vehicle’s registration number to check its PUC status.
- Schedule an emission test at an authorised centre through the app if renewal is required.
- Access and store your digital PUC certificate once the test is completed.
2. How to Get a PUC Certificate Offline
You can visit an authorised PUC centre in Meghalaya to get your certificate.
Steps Involved:
- Locate an authorised PUC centre using:
- The Parivahan PUC website
- Local directories or service stations
- Bring the necessary documents, including:
- Vehicle Registration Certificate (RC)
- Insurance papers
- Driver’s licence (if required)
- Drive your vehicle to the PUC centre for an emission test.
- If your vehicle meets the emission standards, you will receive the PUC certificate immediately.
- Pay the nominal testing fee.
Both methods ensure compliance with Meghalaya's vehicle emission standards. Select the option that best suits your convenience!
Types of Emission Tests Conducted for Your Vehicle in Meghalaya
To maintain cleaner air and reduce pollution, vehicles in Meghalaya must comply with environmental regulations. Below are the essential tests required to ensure this compliance:
- Carbon monoxide (CO) test: It measures carbon monoxide emissions to ensure proper fuel combustion, engine efficiency, and air intake efficiency. It helps to assess whether the vehicle is operating optimally and within environmental standards for CO emissions.
- Hydrocarbon (HC) test: The hydrocarbon test measures unburnt fuel in the exhaust to ensure complete combustion in the engine. High hydrocarbon levels indicate incomplete combustion, leading to higher emissions and reduced engine efficiency.
- Carbon dioxide (CO2) test: This test measures the carbon dioxide emissions from a vehicle to assess its environmental impact. High CO2 levels contribute to global warming, making this test crucial for evaluating a vehicle’s carbon footprint and environmental compliance.
- Smoke density test: The smoke density test measures the black smoke emitted from a vehicle’s exhaust, typically in diesel engines. Excessive smoke indicates inefficient combustion and higher emissions which can harm air quality and contribute to pollution.
- Idling CO test: This test measures carbon monoxide emissions produced by a vehicle while idling. Idling CO levels are a good indicator of engine performance and air-fuel mixture, helping to identify potential issues with the vehicle’s fuel system.
- Soundness of CNG/LPG test: This test checks for leaks or damages in the CNG/LPG system of a car. Any leaks can increase harmful emissions, making it essential for maintaining proper fuel combustion and reducing environmental pollution from alternative fuel systems.
- OBD testing: On-board diagnostic (OBD) testing is performed on newer vehicles by connecting a diagnostic tool to the vehicle’s computer system. It checks for any faults or malfunctions that affect vehicle performance and emissions control, ensuring proper functioning.
- Tailpipe testing: Tailpipe testing measures the emissions released from a vehicle’s exhaust pipe, typically conducted on older vehicles. It helps identify emission levels, ensuring the vehicle complies with pollution control standards and operates efficiently.
Emission Test Procedure to Get PUC Certificate in Meghalaya
In Meghalaya, obtaining a Pollution Under Control (PUC) certificate is essential to ensure your vehicle complies with environmental standards.
Below is a detailed guide to the emission test procedure:
- Vehicle Inspection: Your vehicle will undergo a physical inspection to check the exhaust system and ensure it functions properly.
- Emission Measurement: The emission test is conducted using a specialised machine that measures pollutants emitted from the exhaust. The vehicle’s engine will be tested at various RPMs (revolutions per minute) to assess emission levels at different speeds.
- Result Analysis: The measured emissions are analysed to verify whether they meet the permissible pollution control standards. The vehicle passes the test if the emissions are within the prescribed limits.
- Issuance of PUC Certificate: Once your vehicle passes the test, a PUC certificate will be issued. This certificate includes essential details such as the testing date, results, and validity period (typically six months or one year).
PUC Certificate Renewal in Meghalaya
In Meghalaya, it is essential to renew your Pollution Under Control (PUC) certificate on time to ensure your vehicle remains compliant with emission standards. If your PUC certificate has expired or is nearing its expiry date, the system will notify you of the renewal deadline. Timely renewal helps you avoid penalties and plays a vital role in reducing environmental pollution. Ensure you renew your PUC certificate promptly to keep your vehicle roadworthy and environmentally friendly.
PUC Certificate Validity in Meghalaya
In Meghalaya, a Pollution Under Control (PUC) certificate is valid for twelve months from the date of issuance. After this period, vehicle owners must have their vehicles re-tested to ensure continued compliance with emission standards. Timely renewal of the PUC certificate helps maintain environmental standards and avoids penalties for non-compliance.
Importance of Maintaining a Valid PUC Certificate
Maintaining a valid Pollution Under Control (PUC) certificate is essential for environmental responsibility and legal compliance. The certificate ensures that your vehicle adheres to prescribed emission standards, contributing to reduced air pollution and keeping your vehicle roadworthy. To avoid fines and penalties, it is vital to regularly check the certificate’s expiry date and schedule the necessary emission test before it expires.
Penalties for Driving Without a Valid PUC Certificate
As per the Motor Vehicles Act, driving without a valid Pollution Under Control (PUC) certificate in Meghalaya, like in other states in India, may result in penalties. In severe cases, the vehicle's registration certificate could be suspended.
- First offence: A fine of Rs. 1,000 for not having a valid PUC certificate.
- Subsequent offences: A fine of Rs. 2,000 for each repeated violation.
- Legal basis: Penalty as per the Motor Vehicles Act, Section 190(2).
Frequently Asked Questions