Iran's Control Over the Strait of Hormuz: A New Maritime Reality

The Strait of Hormuz, a critical passage for global oil and gas, is at the center of escalating tensions between the US and Iran. Iran is moving to formalize its control over the strait with new regulations that could restrict access for vessels from 'enemy states.' Meanwhile, the US is working to form an international coalition to ensure safe navigation in the area. As these developments unfold, shipping companies are warned against paying tolls to Iran, which could lead to sanctions. This article delves into the implications of these actions for global shipping and energy supplies.

By Narendra Chaudhary May 3, 2026, 11:56 IST

Strait of Hormuz: A Crucial Maritime Route

The Strait of Hormuz, a vital passage for approximately 20% of the global oil and natural gas supply, has emerged as a focal point in the ongoing conflict between the US and Iran. Iran is taking steps to assert its authority over this strategic waterway by proposing new regulations for what it terms “enemy” vessels, which may include tolls and mandatory permissions for transit. This indicates a significant change in the operational dynamics of the strait. In response, the United States is actively working to establish an international coalition aimed at safeguarding this crucial maritime route.

Iran's Legislative Moves

As tensions escalate, Iran's Deputy Speaker of Parliament, Hamidreza Haji-Babaei, announced plans for a new law intended to regulate traffic through the Strait of Hormuz. This legislation aims to bar Israeli vessels from using the route at any time, as reported by various news outlets. The proposed law stipulates that ships from “enemy states” will only be permitted passage if they pay “war reparations,” while other vessels must secure prior approval from Iranian authorities.

US Efforts to Form a Maritime Coalition

In light of these developments, the US government is seeking to rally support from other nations to create a coalition focused on ensuring freedom of navigation in the Strait of Hormuz. A cable from the US State Department, reviewed by media sources, indicates that the Trump administration is advocating for the establishment of the Maritime Freedom Construct (MFC). This initiative, approved by US Secretary of State Marco Rubio, aims to involve various forms of support, including diplomatic efforts, information sharing, and naval presence.

Warnings to Shipping Companies

The US has issued warnings to shipping companies regarding potential sanctions for paying the so-called ‘Hormuz toll’ to Iran. The Office of Foreign Assets Control cautioned that any financial transactions, including cash, digital assets, or other forms of compensation, could lead to penalties. This includes charitable contributions and payments made at Iranian embassies.

(With agency inputs)