Iran War & Ceasefire — 2026-04-27

Iran Parliament Advances Hormuz Sovereignty Law With Tolls and Israeli Vessel Ban

Iran's parliament advanced a motion on April 27 to impose rial-denominated tolls on vessels transiting the Strait of Hormuz and ban Israeli-flagged ships from passage, Press TV reported. Iranian Deputy Foreign Minister Kazem Gharibabadi stated publicly that wartime conditions preclude application of peacetime rules, while military spokesperson Abolfazl Shekarchi asserted the strait would remain closed "long-term" to US and Israeli shipping. TRT World, citing Sanjeet Ruhal of the International Maritime Law Institute, reported that UNCLOS prohibits coastal states from levying charges on foreign ships for passage alone and bars suspension of transit rights through internationally navigated straits.

Analysis
The shift from yuan to rial denomination, reversing March reporting, signals Tehran is shedding bilateral dependency on Chinese currency infrastructure and asserting sovereign monetary authority at the chokepoint. The Oman joint-oversight protocol is the more operationally consequential element: by pulling Muscat into the architecture, Tehran constructs a multilateral legitimizing frame that blunts the rogue-actor dismissal. The 95 percent traffic collapse, per state-adjacent Press TV and TRT World without independent corroboration of the legislative text, is strategically double-edged, validating Iranian leverage while rendering the toll unviable as a revenue mechanism at current volumes. Iran will likely formalize some version of the toll statute within 90 days, though enforcement against vessels beyond the Israeli-linked category in that window remains uncertain. The legislative push may instead be primarily domestic political theater timed to the parliamentary session rather than operational planning for an enforced closure.
2 sources
  1. Iran to charge ships passing Strait of Hormuz in rial: Lawmaker - Press TV
  2. Who controls the Strait of Hormuz? Irans toll plan could reshape global maritime order - TRT World

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