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Last reviewed: 6 July 2026
V55/5 form · Box 51
Urban RDE Trip: NOx (g/km)
What goes in box 51
Box 51 of the DVLA V55/5 form is for urban rde trip: nox (g/km).
The urban RDE trip result from the Certificate of Conformity (if shown). Leave blank if it's not shown.
What to enter
| Field | Type | Required? |
|---|---|---|
Urban RDE Trip: NOx (g/km) The urban RDE trip result from the Certificate of Conformity (if shown). Leave blank if it's not shown. | number | Optional |
Source
This page is generated from the same field definitions our V55/5 tool validates against, mapped to the official DVLA guidance.
V355/5 official guidance (GOV.UK)v55-5.com is an independent service and is not affiliated with the DVLA.
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