Department of Motor Traffic
Prepare for a vehicle emission test
For Applicant or current/previous vehicle holder according to the official eligibility rules
Research draft. Sources were collected on 9 November 2026; not every page was read in full. Current rules and the full application process are unverified. Follow the linked official source before acting.
Steps
Check whether vehicle and revenue-licence year are subject to emissions testing
dmt.gov.lk (opens in a new tab)Bring vehicle registration certificate and ensure identifiers are readable
Warm engine as stated by DMT and correct oil/exhaust/water leaks before test
Visit an officially recognized testing center and pay actual current fee on site
Keep resulting emissions certificate for applicable revenue licence application