Skip to content
You can now search across every topic, entity and event.What's new
European Tech Sovereignty
30JUN

Hormuz open to friends, shut to enemies

3 min read
17:31UTC

Iran's foreign minister told Japanese media the strait is blocked only for hostile nations — the first official articulation of a selective blockade doctrine designed to fracture the coalition arrayed against Tehran.

TechnologyDeveloping
Key takeaway

Selective passage weaponises transit rights as diplomatic currency while denying opponents a unified casus belli.

Iranian Foreign Minister Abbas Araghchi told Japan's Kyodo News: "the strait is closed only to ships belonging to our enemies, countries that attack us. For other countries, ships can pass through the strait." The audience was deliberate. Japan depends on Hormuz for more than 90% of its Middle Eastern crude imports and was granted passage the same week. Araghchi's statement codifies what the IRGC toll system had already established in practice — a selective blockade distinguishing between hostile and non-hostile nations.

Under international maritime law, all vessels hold transit passage rights through straits used for international navigation. A blanket Hormuz closure would unite maritime powers against Tehran and provide clear legal grounds for military enforcement. A selective closure divides them. Nations that joined the 22-country demand for reopening but pledged no warships NOW have a route to continued energy access — provided they keep their commitments rhetorical. Iran's doctrine rewards the gap between words and action that has characterised the international response. The seven-nation statement from 19 March produced no vessels; the expanded 22-nation version tripled the signatories and still produced none .

Araghchi's framing is consistent with Iran's broader negotiating posture. Days earlier, he told The National that Iran does not "believe in a ceasefire" and set conditions including removal of all US bases from the region and reparations . The selective blockade is not a de-escalation offer. Tehran maintains the military closure against US-aligned shipping while building bilateral dependencies with non-aligned states — dependencies that give each country an individual reason to resist joining any enforcement Coalition. For Washington, the structural problem is plain: every nation that secures bilateral passage from Iran has less incentive to challenge Iran's control of the strait.

Deep Analysis

In plain English

International law normally guarantees all ships the right to pass through major straits like Hormuz. Iran is claiming that, because it is at war, it can decide who gets through based on whether their country is an enemy. It has told Japan it may pass; US-allied countries cannot. This is legally contested — UNCLOS does not permit this discrimination — and it is deliberately designed to split potential opponents by giving some of them a reason not to enforce the rules.

Deep Analysis
Synthesis

By communicating the policy to a Japanese outlet rather than through formal diplomatic channels, Iran simultaneously sends three distinct messages: to Tokyo (passage is available), to non-aligned states (apply for your own exemption), and to the US (the closure has third-party legitimacy). The choice of venue is itself a diplomatic instrument.

Root Causes

Iran's selective blockade doctrine exploits a structural gap in UNCLOS enforcement: no automatic mechanism exists for enforcing transit passage rights, and enforcement depends entirely on state initiative and collective political will. A selective closure — which gives major powers a financial reason not to enforce — is specifically calibrated to paralyse that will.

Escalation

The public articulation of the doctrine locks Iran in. Araghchi's statement to Kyodo News — a deliberate choice of non-Western media venue — makes selective closure official Iranian policy. Iran cannot quietly reopen the strait to all shipping without a visible public concession, raising the political cost of de-escalation for Tehran regardless of military outcome.

What could happen next?
  • Precedent

    If Iran's selective blockade doctrine is tolerated, it establishes that belligerent states may discriminate among shipping by flag-state political alignment, rewriting the legal architecture of international straits passage.

    Long term · Assessed
  • Consequence

    Non-aligned states granted passage acquire a covert dependency on Tehran: passage can be revoked if their political alignment shifts, creating permanent ongoing Iranian leverage over their energy security.

    Medium term · Suggested
  • Risk

    The explicit public statement forecloses quiet diplomatic resolution — Iran cannot reopen the strait to all shipping without a public concession that signals domestic weakness.

    Short term · Assessed
First Reported In

Update #45 · Ultimatum expires; Iran tolls Hormuz at $2m

Al Jazeera· 23 Mar 2026
Read original
Causes and effects
This Event
Hormuz open to friends, shut to enemies
By drawing an explicit distinction between hostile and non-hostile nations, Iran converts a military closure into a diplomatic instrument that penalises coalition membership and rewards strategic ambiguity.
Different Perspectives
United States (Google/Alphabet)
United States (Google/Alphabet)
Alphabet lost its final Android appeal on 2 July with no further court to hear it, a result its Computer and Communications Industry Association allies frame as precedent, not deterrence, since the €4.1bn fine changed nothing about Google's Play Store terms across eight years of litigation.
UK Department for Science, Innovation and Technology
UK Department for Science, Innovation and Technology
DSIT opened its £96m second Sovereign AI wave on 3 July, switching from April's equity stakes to fixed-price contracts because Britain has no domestic hyperscaler or Bpifrance-style lender to fund capacity another way. It is betting on buying outcomes it controls alone rather than joining an EU-wide framework.
German federal government
German federal government
Berlin backed both German deliverables this week, Infineon's fab and Aleph Alpha's merger, but is finding one far harder to close than the other. It wants enforceable protective rights inside Cohere's cap table before the merger closes, a legal instrument the Bundeskartellamt has no filing to review yet.
European Commission
European Commission
The Commission banked a clean CJEU win on the eight-year Android case on 2 July, removing Google's last comparator argument before President von der Leyen rules on the far larger DMA self-preferencing fine due 27 July. Brussels treats Infineon's early Dresden delivery as proof the Chips Act mechanism works, at the node Europe already led.
Bruegel (EU industry sceptics)
Bruegel (EU industry sceptics)
Bruegel economist Mario Mariniello argued the EU sovereignty package mimics US and Chinese strategy while EU cloud providers hold roughly 15% of their home market; using nationality as a proxy for security without fixing the underlying capital and energy gaps that drive the dependency creates €86bn of migration cost without the security benefit it is sold as delivering.
France
France
France published a joint sovereignty definition with Germany at VivaTech and mobilised €13bn under Tibi Phase 3, placing SAP's partnership with Mistral as the working proof that a German enterprise-software giant running a French sovereign model inside public administration is what digital sovereignty looks like in practice.