On Saturday, May 30, 2026, Iranian authorities announced that all ships and oil tankers passing through maritime corridors are required to follow pre-determined routes and obtain prior permits from the Islamic Revolutionary Guard Corps Navy before crossing. The authorities warned
that any violation of these transit regulations in the Strait of Hormuz would pose a direct threat to the security of the offending vessels. Furthermore, it was emphasized that any military intervention attempts by foreign military ships would make them
direct targets. Tehran affirmed its firm and complete administration of the strait, indicating a continuous tightening of organizational and security measures in this vital strategic corridor for global oil trade.