Iran’s Persian Gulf Strait Affairs Authority (PGSA) updated the list featuring vessels violating the Islamic Republic’s protocols governing the waterway.
The Iranian authority controlling the Strait of Hormuz in the Persian Gulf also detailed the punitive measures which have been devised for such vessels.
The PGSA made the announcement on its official X account on Wednesday, saying the updated list has been provided on its website.
It, meanwhile, thanked those providing the information leading to identification of such vessels.
“Certain entries on this list have been established through information voluntarily submitted by the public, and the PGSA wishes to formally acknowledge and thank those who have contributed to this effort.”
فهرست شناورهای متخلف در سایت به روزرسانی شده است. برخی از این موارد با اطلاعات داوطلبانه مردم به دست آمده است که #پیجیاسای مراتب قدردانی خود را بابت این همکاری اعلام میدارد. https://t.co/B8BWeitpzh pic.twitter.com/UwmprdiOKb
— PGSA | نهاد مدیریت آبراه خلیج فارس (@PGSA_IRAN) September 2, 2026
On the website, the authority stressed that non-compliant vessels “shall face restrictions on future passages, including fines, detention, or confiscation.”
It advised cargo owners shipping to or from the Persian Gulf to review the list prior to chartering in order to avoid potential issues.
“Any vessel cooperating with listed vessels (via STS (ship-to-ship), transshipment, etc.) will be added to the list. To request removal, vessels must submit a formal application with justifications to info@pgsa.ir.”
Iran closed the chokepoint following the launch of the latest bout of unprovoked American-Israeli aggression against the country on February 28.
The Islamic Republic and the United States agreed on a 60-day reopening period as part of a Pakistan-mediated memorandum of understanding in June.

Iran devised the PGSA towards implementation of the understanding, but American violations forced the country to reestablish the closure.
Tehran has conditioned reopening of the waterway on realization of a number of prerequisites, including the complete lifting of the US’s illegal naval and economic blockade against the Islamic Republic, durable cessation of aggression on all fronts, including Lebanon, and clarification of the situation concerning the blockade of Yemen.
Source: Agencies