Where to get a CoF

Who can issue one

CoF inspections are performed by organisations appointed by NZTA for that purpose. VTNZ and VINZ run the widest networks and between them cover most regions. Beyond those, there are specialist heavy vehicle testing stations, some of them attached to transport operators or truck dealerships, and in rural areas these can be the only realistic option within an hour's drive.

The appointment is specific. It is not a general "vehicle inspection" licence that scales up from cars, which is why a workshop that has done your WoF for a decade may not be able to touch your horse truck.

• Certificate of fitness — NZTA
• Warrant of fitness — NZTA

Making sure you need one at all

Worth doing before you go looking, because the categories catch people out. The CoF regime covers heavy vehicles, passenger service vehicles such as taxis, shuttles and buses, rental vehicles, and large trailers. Light private cars need a WoF instead.

The awkward cases are the ones near a boundary: a large motorhome, a heavily loaded ute, a trailer that grew when someone fitted a bigger deck. Weight and use decide it, not appearance or intention. Certificate of fitness sets out which vehicles fall where, and it is worth being certain, because turning up to the wrong kind of site wastes a booking and a morning.

Finding a site

Use the official listings rather than a search result. NZTA's certificate of fitness pages point to the appointed inspecting organisations, and the large operators publish their own site directories with current hours and booking pages. Our tools page collects the official finders and lookups in one place.

We do not publish inspection site addresses, hours or phone numbers on this site. Sites open and close, appointments change hands, and hours for commercial inspection lanes vary in ways that are not obvious — some run early mornings for operators and shut mid-afternoon. A list here would be wrong eventually, and a wrong address costs a truck a booked slot as well as the drive.

Booking, and what to have ready

Book rather than turn up. Heavy inspection lanes are a constrained resource and a walk-in can mean waiting hours or being turned away.

Have the vehicle's documentation with you and have the vehicle presented properly. Loads removed or secured, the vehicle reasonably clean underneath, and anything you already know is marginal dealt with beforehand. Inspectors are not obliged to work around a deck full of gear, and a vehicle that cannot be inspected properly is recorded as a fail rather than as a neutral event.

If your vehicle runs on diesel, check its RUC position before it goes anywhere near an inspection site. Odometer readings recorded at inspection are one of the main ways unpurchased distance surfaces, and being billed for it later is a considerably larger annoyance than buying the distance beforehand.

The licensing side is a different counter

An inspecting organisation checks the vehicle. It does not deal with the vehicle's licence, RUC or ownership record — that is the vehicle licensing agent network, covered in vehicle licensing agents, and while some businesses do both from the same building, the transactions are unrelated.

Anything to do with a driver's licence — including the endorsements a heavy vehicle driver needs — goes through a third network again, set out in driver licensing agents. Three appointments, sometimes one car park, and knowing which one you need is most of the battle.