Skip to content
Briefings are running a touch slower this week while we rebuild the foundations.See roadmap
Iran Conflict 2026
4JUN

Iran's Majlis ratifies 12-article Hormuz sovereignty law

3 min read
11:25UTC

The National Security Committee of Iran's parliament cleared a 12-article statute on 2 May that permanently bars Israeli vessels and demands war reparations from 'hostile' states before transit; a full chamber vote is pending.

ConflictDeveloping
Key takeaway

Tehran has converted a wartime posture into peacetime statute; any ceasefire now has more architecture to unwind.

The National Security Committee of Iran's Majlis ratified a 12-article 'Law on Establishing Iran's Sovereignty over the strait of Hormuz' on Saturday 2 May; the full 290-seat chamber vote is pending and expected within days 1. Article 1 permanently bars Israeli vessels. Ships from countries Tehran designates as 'hostile' must pay 'war reparations' before receiving a transit permit. Non-hostile vessels would pay tolls labelled as 'environmental and security services'. The Majlis is Iran's elected legislature; the National Security Committee is the body that moves defence and foreign-policy bills before the floor takes them.

Supreme Leader Mojtaba Khamenei issued a written statement on 30 April announcing 'new management' of the strait ; the bill is the legislative half of that framing, closing the gap between operational practice and legal claim. Where the IRGC has been collecting transit demands informally for weeks, the new law arms the Guard with domestic legal cover for whatever escalation comes next. Iranian state-wire reporting does not pin a date for the chamber vote, but committee passage in this configuration typically clears the floor without amendment.

Washington's parallel posture sits in sharp contrast. The State Department launched the Maritime Freedom Construct with CENTCOM on 30 April; on Day 65, it still has no named member countries . The UK-France Northwood coalition, run from the Permanent Joint Headquarters in northwest London, has 50-plus nations in operational planning. Tehran has just legislated against an American posture that has yet to find members and a European posture that has yet to draft engagement rules. UNCLOS, the United Nations Convention on the Law of the Sea, prohibits transit-passage tolls in principle, and the European Union cited that doctrine in rejecting Trump's earlier toll joint venture. In practice, enforcement happens at the gun, not at The Hague. The Majlis vote gives the IRGC a domestic statute to point to when the next vessel is stopped.

Deep Analysis

In plain English

Iran's parliament passed a law on 2 May declaring that Iran controls the Strait of Hormuz and can charge ships for passing through it. The law permanently bans Israeli ships from the strait and says that ships from countries Iran considers hostile must pay war compensation before they can pass. International maritime law says Iran cannot do this, but Iran never signed that international law. The full 290-member parliament still has to vote to make the law final. In practice, whether the law works depends on whether Iranian naval forces choose to enforce it, not on what lawyers say about it.

Deep Analysis
Root Causes

Iran never ratified UNCLOS, the 1982 UN Convention on the Law of the Sea, precisely because Article 38 codifies transit-passage rights through international straits that would prevent exactly the toll mechanism the 2 May law attempts. Tehran's 2024 updates to domestic maritime law created the 'hostile-linked vessel' category the Hormuz law builds on.

The Israeli-vessel permanent bar in Article 1 reflects a different structural driver: Mojtaba Khamenei's political legitimacy rests partly on opposing normalisation with Israel. Codifying the Israeli ban in statute anchors it against any future Iranian government that might negotiate a different posture, making it constitutionally durable rather than policy-reversible.

What could happen next?
  • Precedent

    A 290-seat Majlis vote passing the Hormuz sovereignty law would give it constitutional standing in Iran's domestic legal order, making it harder for any post-war Iranian government to abandon the toll framework without appearing to repudiate parliamentary authority.

    Medium term · 0.75
  • Risk

    The Israeli vessel ban in Article 1 creates a permanent legal obstacle to any normalisation between Israel and Iran that includes Hormuz transit, linking the law's lifetime to the broader Israel-Iran conflict resolution rather than to this war alone.

    Long term · 0.8
  • Consequence

    The Maritime Freedom Construct (ID:2948), with still no named member countries on Day 65, gains a specific legal adversary it can point to: a named statute rather than an informal toll mechanism, which may accelerate coalition-building around a named counter-framework.

    Short term · 0.6
First Reported In

Update #87 · China blocks OFAC; Iran writes; Trump tweets

Iran International· 3 May 2026
Read original
Different Perspectives
China
China
Beijing's MOFCOM Blocking Rules constrain OFAC enforcement on the mainland; China has not corroborated Trump's verbal account of any bilateral summit, and the rial's failure to hold its Rubio bounce, combined with the IRGC's stablecoin rail closure, increases Chinese yuan-denominated oil-payment exposure through Hormuz.
Israel
Israel
IDF Chief Zamir said on 3 June there is no ceasefire for his forces even as Israel signed the Washington Lebanon framework requiring Hezbollah withdrawal south of the Litani; a UNIFIL peacekeeper was killed by mortar near Marjayoun on the same day, exposing the gap between the diplomatic framework and a ground advance that has not stopped.
Bahrain
Bahrain
The IRGC struck Bahrain on 3 June as its sirens sounded and its PAC-3 magazine neared exhaustion; excluded from Rubio's 2 May emergency resupply, Bahrain received a 50-round Federal Register notice on 1 June on an 18-month delivery timeline, meaning it is defending the US Fifth Fleet headquarters on the last rounds it has.
Qatar
Qatar
Qatar offered $6bn under OFAC Licence L-2 restrictions and sent Ghalibaf's delegation home empty-handed; the $6bn ceiling is a legal constraint, not a negotiating floor, and Rubio's no-sanctions-relief testimony means Qatar cannot revise it without White House action that has not been requested.
Kuwait
Kuwait
Kuwait expelled two Iranian diplomats within 24 hours of the airport strike, the strongest and fastest Kuwaiti diplomatic move of the conflict, while keeping the full mission in place to preserve a communication channel; it has now invoked Article 51 self-defence, filed a formal protest, and expelled diplomats, exhausting its formal toolkit short of full rupture.
United States
United States
Trump narrated a weekend deal while the channel Rubio described under oath, Khamenei's written-only couriers with a 3-to-5-day lag, cannot answer at that speed; CENTCOM called the airport strike deliberate, calculated and unjustified. The House 215-208 vote gave Congress its first on-record war-powers position against the deployment Trump has run without a signed instrument for 96 days.