Overview
- The Tagor, which was boarded on Sunday, May 31, was found to be flying an irregular flag and was diverted and escorted into the Bay of Douarnenez while Brest prosecutors opened a criminal investigation for failure to prove nationality and refusal to comply.
- French authorities say the vessel appears on EU, UK and US sanctions lists and open‑source registries link the ship to petroleum shipping figure Mohammad Hossein Shamkhani, though officials declined to comment on ownership details.
- France says the May 31 operation was carried out in international waters with partner support, including the United Kingdom, and French reports say document checks confirmed the flag irregularity.
- The Kremlin condemned the seizure as illegal and bordering on 'international piracy' and has sought consular access for the captain, while Paris maintains the action complied with maritime law and reporting procedures.
- The interception is the fourth such French action since September and highlights how 'shadow fleet' tankers use flag‑hopping, shell companies and false papers to hide origin and ownership, a practice that Western states are now pressing harder to police and litigate.