What the European certificate of conformity is
The European certificate of conformity (COC) is a manufacturer document. It states that this vehicle, identified by its VIN (identification number, NIV, serial number), was built to a type already approved at European level.
Without that proof, France Titres (formerly ANTS) and the SIV cannot fill the technical fields of the registration certificate — the carte grise — on a first French registration of a foreign vehicle.
The COC is not a circulation title. It carries neither a French plate, nor a keeper, nor an address. It is the “type-approval” brick of the import file.