### 1. Substance of the Judgment
The judgment of the European Court of Human Rights (ECtHR) in the case of *Antonyan v. Ukraine* concerns the protection of the rights of a *bona fide* purchaser of a vehicle, the registration of which was cancelled by state authorities due to an alleged lack of data on initial customs clearance. The applicant purchased a vehicle that had previously been repeatedly and unimpeded registered by state authorities; however, the State Automobile Inspectorate (DAI) subsequently cancelled its registration, depriving the owner of the opportunity to use the car for 12 years. The ECtHR unanimously found that such automatic cancellation of registration, without considering the good faith of the purchaser and in the absence of his fault, constitutes a violation of Article 1 of Protocol No. 1 to the Convention (protection of property rights). The Court stated that the State cannot correct the errors of its authorities at the expense of private individuals by imposing an excessive individual burden on them.
### 2. Structure of the Judgment and its Significance for the Application of the Law
The document has the clear structure of a precedent-setting ECtHR judgment:
* **Introductory part:** determination of the composition of the Court (Committee) and the chronology of the filing of the application.
* **Subject matter of the case:** factual circumstances, including the purchase of the car in 2009, the cancellation of registration in 2012 on the basis of internal instructions of the DAI, and judicial proceedings in Ukraine.
* **The Court’s assessment on admissibility:** rejection of the objections of the Government of Ukraine regarding the non-exhaustion of domestic remedies (the Court found that an action for damages would not have restored the registration of the car, and therefore, an administrative lawsuit was the appropriate step).
* **Assessment of the merits of the violation:** analysis of the lawfulness, legitimate aim, and proportionality of the interference with the right to property.
* **Application of Article 41 (just satisfaction):** finding that the mere establishment of a violation constitutes sufficient just satisfaction for any non-pecuniary damage.
**Changes compared to the previous practice of national courts:**
The judgment directly refutes the position of the High Administrative Court of Ukraine (HACU) of 2014. The HACU held that the absence of customs clearance data in databases automatically indicated the illegality of the registration and allowed for its cancellation without any time limits or assessment of the current owner’s conduct. The ECtHR pointed out that such an expansive interpretation of the legislation by the national court went beyond the scope of the wording of the Procedure for the Registration of Vehicles (No. 1388) in force at the material time, and violated the principle of legal certainty.
### 3. Key Provisions of the Judgment Important for Practical Application
For lawyers, human rights defenders, and property owners, the following findings of the ECtHR are key:
* **The principle of good governance and protection against state errors:** If a state authority has repeatedly conducted verifications and registered property, a *bona fide* acquirer develops a “legitimate expectation” that they own this property lawfully. Errors or negligence of state authorities during the initial registration cannot be remedied by depriving subsequent *bona fide* owners of their rights.
* **Inadmissibility of automatic deprivation of rights:** Legislation requiring the unconditional and automatic cancellation of property registration without an analysis of individual circumstances (period of ownership, good faith of the purchaser, presence of his fault) has been found disproportionate and unfair.
* **Limits on the interpretation of legal provisions:** The absence of information in electronic customs registries cannot, in itself, be equated to the use of forged documents by the purchaser, unless this is explicitly provided for by law and proven in court proceedings with respect to the specific vehicle.