The statement (published March 19, 2026) is attributed to leaders of the United Kingdom, France, Germany, Italy, the Netherlands and Japan; a note says Canada confirmed it also joined after publication.
It condemns ârecent attacks by Iranâ on unarmed commercial vessels in the Gulf, attacks on civilian infrastructure (including oil and gas installations), and what it calls the âde facto closureâ of the Strait of Hormuz by Iranian forces. ([gov.uk](https://www.gov.uk/government/news/joint-statement-from-the-leaders-of-the-united-kingdom-france-germany-italy-the-netherlands-and-japan-on-the-strait-of-hormuz-19-march-2026))
It calls on Iran to stop threats, mine-laying, drone and missile attacks, and attempts to block commercial shipping, and to comply with UN Security Council Resolution 2817. ([gov.uk](https://www.gov.uk/government/news/joint-statement-from-the-leaders-of-the-united-kingdom-france-germany-italy-the-netherlands-and-japan-on-the-strait-of-hormuz-19-march-2026))
It asserts freedom of navigation as a principle of international law, referencing the United Nations Convention on the Law of the Sea. ([gov.uk](https://www.gov.uk/government/news/joint-statement-from-the-leaders-of-the-united-kingdom-france-germany-italy-the-netherlands-and-japan-on-the-strait-of-hormuz-19-march-2026))
It welcomes an International Energy Agency decision authorizing a coordinated release of strategic petroleum reserves and says the countries will take other steps to stabilize energy markets, including working with producing nations to increase output. ([gov.uk](https://www.gov.uk/government/news/joint-statement-from-the-leaders-of-the-united-kingdom-france-germany-italy-the-netherlands-and-japan-on-the-strait-of-hormuz-19-march-2026))
It signals readiness to contribute to âappropriate effortsâ to ensure safe passage through the Strait and welcomes âpreparatory planningâ by nations engaged in such efforts. ([gov.uk](https://www.gov.uk/government/news/joint-statement-from-the-leaders-of-the-united-kingdom-france-germany-italy-the-netherlands-and-japan-on-the-strait-of-hormuz-19-march-2026))
The statement calls for an âimmediate comprehensive moratoriumâ on attacks on civilian infrastructure, including oil and gas installations. ([gov.uk](https://www.gov.uk/government/news/joint-statement-from-the-leaders-of-the-united-kingdom-france-germany-italy-the-netherlands-and-japan-on-the-strait-of-hormuz-19-march-2026))
Missing from the statement: names of vessels/companies affected, dates/locations of incidents, attribution details beyond asserting Iranian responsibility, and what âde facto closureâ operationally means (e.g., official declaration vs. threat environment vs. physical interdiction).