Open the app

Department of Motor Traffic

Amend details on a vehicle's registration certificate

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.

Something wrong in this guide? Tell us

Steps

  1. Identify information being changed; follow DMT CMT72 instructions

    dmt.gov.lk (opens in a new tab)

  2. For engine/colour changes, obtain required vehicle examiner certificate or prior engine approval

  3. For name/address amendments, attach documentary proof such as NIC, birth or GN documentation

  4. Submit application, relevant CR and fees through correct DMT branch

Didn’t go like this?Tell us what happened. We review reports before deciding whether a careful public summary is appropriate.