Your personalised plate application was declined
A declined combination is normally refused on one of a small number of grounds: it is considered offensive or objectionable, it resembles a general-issue or official format, it is already held by someone else, or it breaks the character rules. The refusal is an administrative decision by the transport agency, not by the company that took your order — which matters, because it means you can ask for the reasons, ask for the decision to be looked at again, and escalate beyond the retailer if you think the process was unfair.
Being declined feels arbitrary because the notice you get is usually short and the reasoning is usually absent. It is not arbitrary, though. Personalised combinations are assessed against a defined set of grounds, and knowing which one caught you is the difference between a five-minute fix and a wasted month.
This page explains the grounds, what each one means in practice, and what you can actually do next. It deliberately does not publish examples of refused or banned combinations. Lists like that circulate online and they are useless to you — they tell you what somebody else tried, not how your combination was read.
The grounds a combination gets refused on
It was judged offensive or objectionable. This is the ground that generates the arguments, and it is broader than most applicants expect. Assessment does not stop at the literal reading of the characters. A combination is considered for how it sounds when read aloud, how it reads in a mirror or upside down, what it spells with a plausible substitution of numbers for letters, and what it means in te reo Māori and in other languages spoken here. Combinations that trivialise violence, sexual content, drugs, ethnicity, religion or disability sit squarely in this territory, and so do a great many things applicants genuinely thought were harmless in-jokes.
It resembles a general-issue format. New Zealand issues ordinary plates in a running sequence, and a personalised combination that mimics that pattern creates a real risk of colliding with a plate that has been or will be issued in the normal course. This is a technical refusal rather than a moral one, and it catches a lot of people who simply wanted their initials followed by three digits.
It resembles something official. Combinations that could be mistaken for emergency services, government, diplomatic or other special-purpose markings are refused, because the harm is somebody being deceived by a vehicle rather than anybody being offended by it.
It is already taken, or too close to something taken. Personalised combinations are unique. If someone holds it — including someone holding it in reserve without a vehicle attached — it is gone, and a combination that differs only by spacing or a single visually similar character can be refused on the same basis.
It breaks the format rules. Character counts, permitted characters, and how spacing is rendered are all constrained. A combination that only works if the plate is laid out in a way plates are not laid out will not survive the check.
A decline is not a mark against you. It does not affect your vehicle, your registration, your licence or any future application. Nothing on your record changes because a combination was refused, and you can apply again immediately with something different.
Work out which ground applied before you do anything else
The single most useful action is to ask, in writing, for the specific ground and the reasoning behind it. Do it politely, do it in writing so you have a record, and address it to the operator you dealt with while making clear you are asking for the agency's reasons rather than the seller's opinion.
It matters because the responses are not interchangeable. If the refusal was a format or collision problem, a small structural change often clears it — a different character count, a letter instead of a digit, a rearrangement. If it was already held by someone, no amount of argument helps and you need a new idea. If it was judged offensive, you are in a judgement call, and judgement calls are the only ones worth pushing back on.
What recourse actually exists
Be realistic about the ladder. There is no tribunal that hears number plate cases, and nobody is going to litigate a plate for you economically. What exists is this, in the order worth trying it.
- Ask for the specific ground and the reasons, in writing
You cannot respond to a decision you have not been told the basis for.
- Provide context and request reconsideration
If the combination has a meaning that was not obvious — a business name, a family name, an abbreviation with an innocent reading — say so plainly and ask for the decision to be looked at again with that in front of the assessor.
- Submit a modified combination
This is what resolves the majority of cases. A refusal on format or similarity grounds is usually one character away from an approval.
- Escalate on process rather than on taste
If you believe the decision was made unfairly or unreasonably — no reasons given, inconsistent treatment, an obvious factual error — the Ombudsman reviews how government agencies make administrative decisions. That is a complaint about process, and framing it as one is the version that gets somewhere.
- Sort the money in the same exchange
Ask what happens to what you have paid: refunded, credited against another combination, or retained. Your order terms govern it, so read them before you argue.
The two things people waste effort on
The first is precedent. Somebody always knows a plate on the road that is worse than the one they were refused, and it never helps. Combinations approved under earlier standards are not re-tested automatically, so the fleet contains plates that would not clear assessment today. Pointing at them argues that the standard has tightened, which is usually true and is not an argument in your favour.
The second is volume. Repeatedly resubmitting near-identical variants of a combination refused on offensiveness grounds reads as an attempt to sneak the same idea past a different assessor, and it is treated accordingly. One considered reconsideration request is worth more than six resubmissions.
Do not order plates, badges, wraps, signage or anything else keyed to a combination before it is confirmed. People spend real money on branding for a plate they have not yet been granted, and a refusal then costs far more than the application. Approval first, spending after.
Before your next attempt
Two checks save time. Run a vehicle check on the exact combination — if it returns a vehicle, the combination is on the road and is not available to you. And read your idea out loud to somebody who does not share your sense of humour, then ask them what it says backwards. Most offensiveness refusals are combinations whose author never tested them on anyone who would push back.
Then go back to personalised plates and submit the new one properly. If your application was approved and the problem is that nothing has physically arrived, that is a completely different situation with a different fix — see plates ordered but not arrived. And if you are simply looking at what else is possible with the appearance of a plate rather than its characters, number plates covers the range.
Frequently asked questions
Why was my personalised plate rejected?
Who actually decides whether a plate is allowed?
Can I appeal a rejected plate?
Do I get my money back if the plate is declined?
Someone already has a plate that seems more offensive than mine. Why was mine refused?
Sources and verification
- NZ Transport Agency Waka Kotahi. Number plates, checked 2026-08-12.
- NZ Transport Agency Waka Kotahi. Official vehicle and driver licensing information, checked 2026-08-12.
Checked against the sources above. If something has changed, tell us.