← Resources · April 27, 2026
International Relations GSGS 7 min read

IMO Addresses UN Security Council: Freedom of Navigation in the Strait of Hormuz Is Non-Negotiable

What happened
01

The International Maritime Organization (IMO) Secretary-General addressed the United Nations Security Council during a high-level open debate on the safety and protection of waterways in the maritime domain, with focus on the Strait of Hormuz crisis.

02

The IMO Secretary-General declared that "the principle of freedom of navigation is not negotiable" and that ships must be allowed to trade worldwide unhindered and in accordance with international law.

03

The IMO warned that any deviation from established international maritime law principles would "set a negative precedent and severely undermine the integrity and stability of shipping operations worldwide."

04

The IMO condemned threats and attacks against vessels and what it described as the purported closure of the Strait of Hormuz, consistent with UN Security Council Resolution 2817.

05

The IMO proposed an evacuation plan — a voluntary mechanism maintaining UNCLOS navigation rights — to enable the safe withdrawal of the approximately 2,000 merchant vessels and 20,000 seafarers currently trapped in the Persian Gulf.

06

A UN Task Force was established under Under-Secretary-General Jorge Moreira da Silva, with participation from IMO, UNCTAD, and the International Chamber of Commerce, to coordinate the international response.

07

The General Assembly debated a draft resolution after China and Russia vetoed a Security Council resolution presented by Gulf states.

Static topic 1 of 4 · International Relations

The International Maritime Organization (IMO)

The IMO is the United Nations specialised agency responsible for the safety and security of international shipping and the prevention of marine and atmospheric pollution by ships.

Connection to this news

The IMO's intervention at the UN Security Council is a rare but appropriate exercise of its mandate — the Strait of Hormuz crisis directly threatens the safety of navigation, seafarers' lives, and the integrity of global shipping, all of which fall squarely within IMO's institutional remit.


Static topic 2 of 4 · International Relations

UN Security Council: Mandate, Structure, and Veto Power

The UN Security Council (UNSC) is the UN organ with primary responsibility for international peace and security under Chapter VI (peaceful resolution) and Chapter VII (enforcement, including sanctions and use of force) of the UN Charter.

Connection to this news

The veto by China and Russia of the Hormuz UNSC resolution mirrors the structural problem of UNSC reform — the P5 veto system prevents collective action when major powers have competing interests. The shift of debate to the General Assembly reflects the limits of the Security Council as a conflict-resolution mechanism when P5 unity breaks down.


Static topic 3 of 4 · International Relations

Freedom of Navigation: Legal Principles Under UNCLOS

Freedom of navigation is a foundational principle of the international law of the sea, tracing its origins to the concept of "mare liberum" (free sea) articulated by Hugo Grotius in 1609. UNCLOS (1982) codified this principle comprehensively.

Connection to this news

The IMO's assertion that "freedom of navigation is not negotiable" is rooted directly in UNCLOS Part III transit passage rights. The Hormuz crisis has become a test case for whether UNCLOS norms can be enforced when a state that did not ratify UNCLOS (Iran) controls the shores of a critical international strait.


Static topic 4 of 4 · International Relations

Maritime Security and India's Interests

India has a direct and significant stake in Hormuz's openness. India is the world's third-largest oil importer, sourcing approximately 55–60% of its crude from Gulf producers whose exports transit Hormuz.

Key Details

  • India's energy security is structurally vulnerable to Hormuz disruption — its Strategic Petroleum Reserves (SPR) capacity (approximately 5.33 million metric tonnes across three underground caverns — Visakhapatnam, Mangaluru, Padur) provides only limited buffer.
  • India has been actively expanding its maritime security role in the Indian Ocean Region under the Security and Growth for All in the Region (SAGAR) doctrine (announced 2015).
  • The Indian Navy has participated in anti-piracy operations in the Gulf of Aden (since 2008) and has deployed escorts for commercial vessels during periods of heightened tension.
  • India is a member of the Information Fusion Centre – Indian Ocean Region (IFC-IOR, Gurugram), which coordinates maritime domain awareness.
  • India has consistently called for peaceful resolution of the Iran-US standoff, given its economic ties with Iran (Chabahar port, oil imports) and its dependence on Gulf energy.
Connection to this news

The IMO's intervention at the UNSC aligns with India's core interest in Hormuz remaining open. India does not support the military confrontation but is acutely affected by the shipping crisis — 2,000 trapped vessels disrupts global supply chains, affecting Indian imports and exports beyond just crude oil.

Key facts & data
  • IMO established: 1948 (renamed 1982); UN specialised agency since 1958; headquarters London.
  • IMO membership: 175 member states.
  • IMO Secretary-General: Arsenio Dominguez (Panama); 4-year term, elected 2023.
  • UNCLOS Articles 37–44: Transit passage rights in international straits — cannot be suspended.
  • UNSC Resolution 2817: Condemned threats against vessels and the Hormuz closure.
  • UNSC veto: China and Russia vetoed the Gulf states' draft resolution on the Hormuz crisis.
  • UN Task Force leader: Under-Secretary-General Jorge Moreira da Silva (with IMO, UNCTAD, ICC participation).
  • Vessels trapped in Persian Gulf: approximately 2,000; seafarers: approximately 20,000.
  • Hormuz traffic: approximately 20% of global oil trade; virtually all LNG exports from Qatar.
  • India crude oil import dependence: ~85% imported; Gulf nations supply ~55–60%.
  • India's SPR capacity: approximately 5.33 million metric tonnes (Visakhapatnam, Mangaluru, Padur sites).
  • SOLAS Convention (1974): Key IMO convention on maritime safety.
  • MARPOL Convention (1973/78): Key IMO convention on marine pollution prevention.
  • India's SAGAR doctrine (2015): India's maritime security framework for the Indian Ocean Region.
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