Four Days

Iran signed the Geneva MoU on June 19. Four days later, it attacked vessels using the International Maritime Organization's sanctioned alternative corridor along the Oman coast. The enforcement phase of Iran's Hormuz management claim had already begun before the diplomatic ink dried.

by Patrick Jaritz / VICTOR


Iran signed the Geneva MoU on June 19. Four days later, it attacked vessels using the International Maritime Organization's sanctioned alternative corridor along the Oman coast. The enforcement phase of Iran's Hormuz management claim had already begun before the diplomatic ink dried.


On June 23, the International Maritime Organization and Oman had opened a safe corridor to clear hundreds of stranded ships through the strait. The vessels using that corridor were attacked. Not because they owed Iran fees they hadn't paid. They were attacked for using a route that didn't pass through Iran's traffic separation scheme.

Iran's Khatam ol Anbia Central Headquarters formalized the position on July 2. All oil tankers and commercial vessels must use the Iranian-designated route. Any vessel choosing an alternative will face a "decisive and swift" response. Iran's Deputy Foreign Minister for Legal and International Affairs stated the same day that the strait is under Iranian control. He directed that claim at US Central Command, whose regional security meeting with Gulf military commanders in Bahrain had opened that morning.

Two command authorities are now asserting competing jurisdiction over the same waterway while a ceasefire holds on paper.

The framing around the MoU held that Iran's Hormuz campaign was about economic extraction: transit fees rebranded as environmental services, a management role codified in multilateral text. June 23 shifts that framing toward something more structural. The traffic separation scheme is a jurisdiction instrument. Every vessel that transits through the Iranian TSS under threat of attack for choosing otherwise is building a record of de facto acceptance. Each compliant transit contributes to a precedent that accumulates faster than any diplomatic counter-claim can form.

Iran attacked the IMO/Oman route to eliminate it. A route outside Iranian control is a jurisdictional leak, and Iran moved to close it.

49 vessel attacks in the strait since the US-Iran conflict began. Daily transits remain far below pre-war levels despite the ceasefire. The agreement is real. The enforcement logic operating alongside it is also real, and neither pauses for the other.

The 60-day toll-free window in the MoU was described as a goodwill concession, a face-saving interval during which Iran would hold off on collecting transit fees while the broader political framework was negotiated. What June 23 established is that the goodwill window does not extend to routes Iran does not authorize. The authorized route is the only route. Everything outside it triggers the enforcement mechanism.

CENTCOM's Bahrain meeting produced a counter-signal. Gulf states are privately resisting Iranian route control. Whether the meeting produces escort operations or remains a statement of intent is the next observable. The precedent compounds either way. The longer traffic routes through the Iranian TSS under coercion, the harder it becomes to reestablish an alternative as a viable commercial proposition. Day 61 may matter less than the record built between June 23 and whenever that counter-pressure materializes.