Vehicle & Transport#045

Understanding Pollution Under Control (PUC) certificate

Get your vehicle's PUC certificate at an authorised centre; mandatory at renewal and valid 6–12 months.

At a glance

Jurisdiction

India — National requirement (enforced at state level through authorised PUC testing centres)

Who applies

Every owner of a motor vehicle (two-wheelers, cars, auto-rickshaws, trucks, buses, and all other motor vehicles) operating on Indian public roads. A PUC certificate is mandatory for all vehicles, new and old.

Typical time

15–30 minutes at an authorised PUC testing centre; the certificate is issued immediately after the test.

Fee

₹60–₹100 for two-wheelers and three-wheelers; ₹80–₹100 for petrol/CNG four-wheelers; ₹100–₹150 for diesel vehicles (fees vary by state and vehicle type).

Who should use this process

  • Applicable to all motor vehicles registered in India.
  • The vehicle must be operational and able to be started for the emission test.
  • New vehicles (less than 1 year old) are considered to have a valid PUC based on the manufacturer's emission compliance — however, after the first year, regular PUC testing is mandatory.
  • PUC validity: 1 year for new vehicles (from the date of first registration); 6 months for all other vehicles.

Who does NOT need to apply

  • Electric vehicles (EVs) are exempt from PUC testing as they produce zero tailpipe emissions.
  • Vehicles not yet put on road or not registered are not required to have a PUC certificate until they start operating on public roads.

Documents required

#DocumentType neededPurpose
1Vehicle Registration Certificate (RC)OriginalRequired at the PUC centre to verify the vehicle's registration number, make, model, and fuel type for the emission test.
2Previous PUC Certificate (if any)(optional)OriginalThe previous PUC certificate helps the testing centre verify the vehicle's testing history; while not always mandatory, it is advisable to carry it.
3Valid Motor Insurance Certificate(optional)Not required at the PUC centre but mandatory when producing the PUC to traffic police.OriginalNot always required at the PUC centre itself, but required when presenting the PUC for traffic checks alongside the insurance and RC.

Original documents: Carry originals only for in-person visits — do not hand them over permanently unless explicitly required.

Step-by-step guide

  1. 1

    Locate an authorised PUC testing centre

    Both

    Find a government-authorised PUC emission testing centre near you. Authorised centres are typically found at petrol pumps, motor garages, and standalone PUC booths. You can locate them on the Parivahan portal or via the state transport department's website.

    https://parivahan.gov.in
  2. 2

    Present the vehicle and RC at the PUC centre

    Offline

    Drive or bring the vehicle to the PUC testing centre. Present the Registration Certificate (RC). The test operator records the vehicle registration number, make, model, and fuel type.

  3. 3

    Emission test is conducted

    Offline

    The PUC centre operator inserts a probe into the vehicle's exhaust pipe and connects it to an emission analyser machine. For petrol vehicles, CO (carbon monoxide) and HC (hydrocarbon) levels are measured. For diesel vehicles, smoke opacity is measured. The test takes 5–10 minutes.

    5–10 minutesAuthorised PUC Testing Operator
  4. 4

    Pass or fail — take corrective action if needed

    Offline

    If the vehicle's emissions are within prescribed limits (as per the vehicle's emission standard — BSIII, BSIV, BSVI), the test is passed. If it fails, the vehicle owner must get the engine/exhaust system serviced and return for re-testing. The PUC centre operator may provide guidance on which parameters failed.

    Authorised PUC Testing Operator
  5. 5

    Receive PUC certificate

    Offline

    Upon passing, the operator issues the PUC certificate on the spot — either a printed sticker (affixed to the vehicle's windscreen) and/or a printout. The certificate includes the vehicle registration number, test date, emission readings, validity date, and the centre's identity. The data is also recorded in the Vahan/Parivahan database.

    Immediate
  6. 6

    Verify PUC status on Parivahan portal

    Online

    After receiving the certificate, optionally verify the PUC status online on the Parivahan portal by entering the vehicle's registration number. This confirms the data has been captured in the national database.

    https://parivahan.gov.in

Government officers involved

Authorised PUC Testing Operator

State Transport Department — Authorised Private/Public PUC Centre

Conducting the emission test and issuing the certificate

Operates the emission analyser, records vehicle data, issues the PUC certificate, and uploads results to the state PUC database.

State Transport Department Inspector

State Transport Department

Oversight and periodic inspection of authorised PUC centres

Audits PUC centres for equipment calibration and compliance with emission testing norms.

Government portals

Parivahan Sewa Main Portal

https://parivahan.gov.in

Verifying PUC certificate validity online by entering the vehicle registration number; locating authorised PUC centres.

Things to watch out for

Driving without a valid PUC is a fineable offence

Under Section 190(2) of the Motor Vehicles Act, 1988, driving without a valid PUC certificate attracts a fine of ₹1,000 for the first offence and ₹2,000 for subsequent offences. Keep track of your PUC expiry date — set a reminder.

PUC is valid for only 6 months

For vehicles older than 1 year, the PUC certificate is valid for only 6 months. Many owners forget to renew it, especially since the certificate is issued quickly and is inexpensive. Set a calendar reminder for renewal.

Unauthorised PUC centres may issue fake certificates

Always ensure the PUC centre is government-authorised (look for the official signboard and equipment calibration certificate). Fake PUC certificates issued by unauthorised operators are a punishable offence and will not show up in the Parivahan database — making them useless during traffic checks.

An old, poorly maintained vehicle may fail the test

Older vehicles or those with a dirty engine, clogged catalytic converter, or malfunctioning fuel injectors are more likely to fail the emission test. Service the vehicle regularly to avoid emission test failures. A failed test means you cannot obtain a PUC certificate until repairs are done.

PUC is required alongside insurance and RC for traffic checks

Traffic police check for three documents together: RC, valid insurance, and PUC. Missing any one of these attracts separate fines. Ensure all three are valid and either carried physically or available digitally on mParivahan.