Iran's joint military command warned oil tankers transiting the Strait of Hormuz to use routes authorized by Tehran on Thursday [1].

The warning comes as a primary artery for global energy supplies, where any disruption to shipping lanes can trigger immediate spikes in global oil prices and destabilize regional security.

The military command, also identified as the Khatam al‑Anbiya Central Headquarters (KCHQ) [2], said that vessels deviating from these approved paths will face a forceful response [1]. This directive targets the movement of oil tankers through one of the world's most strategically sensitive chokepoints.

Iranian officials said that unauthorized navigation in the strait threatens the national sovereignty of the country [3]. The military command said such navigation is U.S. interference in the waterway [3].

These tensions emerge during a period of significant internal transition for the Iranian leadership. The country recently observed a six-day [4] funeral for the late Iranian Supreme Leader Ayatollah Ali Khamenei [4].

The Strait of Hormuz remains a flashpoint for confrontation between Iran and Western powers. By demanding adherence to Tehran-approved routes, the military command seeks to exert greater control over the flow of commerce, and the presence of foreign vessels in its coastal waters [1], [5].

vessels that deviate will face a forceful response

This move signals Iran's intent to leverage its geographic position to challenge U.S. maritime influence and assert absolute sovereignty over the Strait of Hormuz. By threatening 'forceful' action against tankers, Tehran increases the risk of accidental or intentional naval skirmishes, which could prompt increased military escorts for commercial shipping and raise insurance premiums for global oil transit.