Understanding Iran's New Shipping Regulations in the Strait of Hormuz

By Patricia Miller

May 16, 2026

2 min read

Iran's proposed shipping regulations in the Strait of Hormuz could reshape global oil markets and have wide-ranging implications for investors.

#How Will Shipping through the Strait of Hormuz be Affected?

Shipping activities in the Strait of Hormuz will not return to what many may consider normal until certain security standards are met. However, the term 'normal' carries significant implications in this context. Iran's vision of normalization deviates from merely reinstating conditions prior to recent tensions. Instead, it encompasses a framework that involves structured governance, which aims to transform this critical maritime route into an almost toll-based thoroughfare, complete with stringent regulations overseen by the Islamic Revolutionary Guard Corps.

#What Are the New Rules in the Strait?

The Strait of Hormuz is vital, handling about 20 percent of the world’s oil supplies daily. Under Iran’s newly established Persian Gulf Strait Authority, vessels now face increased requirements. All ships must obtain electronic transit permits before entering the strait, adhere to specific shipping corridors, and undergo inspections. Non-compliance can result in severe penalties. Furthermore, Iran has suggested implementing a toll of approximately one dollar per barrel on outbound oil shipments. Given the strait’s critical role in global oil transport, such a fee would have wide-ranging repercussions. The IRGC promotes these new regulations by highlighting the need for safe and stable passage, indicating that adherence to these protocols is mandatory for any vessel wishing to pass through.

Approximately 3,200 vessels are currently waiting west of the strait, with around 800 of those being tankers and cargo ships. This backlog raises concerns within the shipping industry as cargo owners seek clarity regarding transit costs, timelines, and conditions. Although the new PGSA framework provides some level of organization, the IRGC’s management of these transit protocols adds a layer of strategic complication, as this organization has its own military and economic priorities.

#What Are Prediction Markets Indicating?

Currently, prediction markets are estimating about a 15 percent chance of actual normalization of traffic flow through the Strait of Hormuz. It’s important to note that trading volumes for these predictions are relatively low, leading to cautious speculation about future developments.

The establishment of the PGSA and the associated permit and toll system indicates a shift towards long-term controls and revenue generation for Iran, which could have significant implications for global oil supply chains.

#What Should Investors Monitor?

Investors should pay close attention to the count of stranded vessels. A decline in this number would signal that the PGSA is effectively facilitating trade. Conversely, if the figure remains constant or increases, the current situation may simply reflect ongoing resistance to these new measures. Additionally, the proposed dollar-per-barrel toll would fundamentally shift the financial landscape for oil exports from the Middle East. Given the current 15% probability in prediction markets, there may be unique investment opportunities arising from fluctuating perceptions, but the existing low liquidity could lead to sharp price movements on minor trading volumes.

Important Notice And Disclaimer

This article does not provide any financial advice and is not a recommendation to deal in any securities or product. Investments may fall in value and an investor may lose some or all of their investment. Past performance is not an indicator of future performance.