Missing a Certificate of Conformity (COC) is a common concern for people registering an imported vehicle. Perhaps the seller never supplied it, the original has been lost, or the manufacturer no longer has the records needed to issue a replacement.
The important point is that having no COC does not always mean registration is impossible. Depending on the vehicle and the destination country, an alternative technical document or an individual approval procedure may be available. But those alternatives are not interchangeable, and their cost can be substantially different.
Why is the COC requested in the first place?
A European COC is a manufacturer declaration linking an individual vehicle to an approved vehicle type and its approved technical characteristics.
Registration authorities use technical approval information to establish what the vehicle is and whether it meets the relevant requirements. Where that information is already available through a recognised system or another accepted document, the authority may not need a separate customer-supplied COC.
If the car was built for a non-European market, modified after manufacture or individually approved, the authority may need more than a manufacturer’s standard certificate.
First question: did the vehicle ever have a European COC?
If the car was originally produced under a relevant European type approval, it may be eligible for a manufacturer-issued duplicate. This is often the most direct route when the original document has simply been misplaced.
If the vehicle was manufactured before the applicable approval framework, came from a non-European market or has specialist modifications, a conventional EU COC may not exist for that specific configuration.
Avoid websites promising that every car can receive an official COC. Eligibility must be assessed at vehicle level.
Spain: COC, ficha reducida and other technical routes
Spain’s DGT guidance lists the European COC as one way of demonstrating technical approval when obtaining the Spanish ITV card. A ficha reducida, prepared under the relevant Spanish rules, may be an alternative for certain vehicles.
If the vehicle does not meet the conditions for those routes, further homologation or individual approval may be necessary. A technical report is not simply a cheaper version of a COC; it follows a different procedure and is accepted only where appropriate.
For this reason, ask the ITV station what it needs before paying for an alternative document.
France: identification attestations or individual reception
France’s official guidance describes alternatives to a European manufacturer COC for relevant cases, including certain identification attestations and verification of technical data. Where no recognised conformity route applies, the vehicle may need réception à titre isolé (RTI) through the competent technical authority.
The alternative depends on the vehicle’s approval history and registration file. A private service cannot unilaterally declare that an alternative certificate will be accepted.
Germany: manufacturer data confirmation or technical examination
German registration offices commonly list an EG-Übereinstimmungsbescheinigung (COC) or suitable manufacturer’s Datenbestätigung as technical evidence for EU type-approved vehicles.
If the vehicle lacks suitable approval, a technical expert report under Section 21 StVZO may be needed. The procedure can also involve additional exemptions or inspections, depending on the vehicle.
An inspection or expert approval is a separate service with its own technical requirements and costs.
Which route is likely to be cheaper and faster?
There is no universal answer. Obtaining a manufacturer duplicate can be simpler when the vehicle is eligible. If the original configuration is outside the relevant approval system, paying for repeated COC searches may be less useful than clarifying the official individual-approval route.
Also consider the total cost of registration, not just the document price. Extra inspections, engineering reports, modifications, taxes or transport can outweigh the cost of a replacement certificate.
What to check before spending money
Identify the vehicle’s original market and approval, review the previous registration documents and explain any modifications to the receiving authority. Ask whether a manufacturer COC is compulsory or whether a specific alternative is accepted.
If a COC is appropriate, browse manufacturers at COC Market and confirm the document options available for your vehicle. If eligibility is unclear, contact support before placing the order.
The rule to remember: not having a COC creates a technical-document question, not necessarily a permanent registration barrier. The correct answer depends on the country, the vehicle and the approval path available.
Official sources and further reading
- EU: registration formalities
- Spain: DGT registration from EU
- France: conformity alternatives
- Germany: EU imported used vehicle
Information reviewed October 2026. Regulations, authority procedures and document acceptance can change; confirm the latest local requirements before applying.