Bhargavi Gadre April 6, 2026April 6, 2026 In shipping, most disputes take time. Ship arrest doesn’t. It is one of the very few tools in maritime practice that can immediately disrupt operations, create pressure, and force action sometimes within hours. And that’s exactly why it matters. What is ship arrest, in practical terms? Think of it as a legal pause button. When a vessel is arrested, it cannot sail, trade, or operate until the issue is resolved or security is provided. In a business where time is money, that has an instant impact. Unlike traditional legal claims against a company, ship arrest targets the asset itself, the vessel. Why it works so effectively Shipping is global, fast-moving, and often complex in structure. Owners may be in one country, vessels flagged in another, and operations spread across multiple jurisdictions. Without a mechanism like ship arrest, enforcing a claim would often be impractical. Ship arrest changes that by securing the claim immediately, forcing the owner to respond quickly, and creating real commercial pressure. In reality, most cases don’t go all the way to judgment. The arrest pushes parties toward providing security or negotiating a solution fast. Where it hits hardest The impact of an arrest is not legal. It’s operational. A detained vessel means loss of hire or freight, delays across schedules, and port costs and operational disruption. Every day counts. That’s why owners typically move quickly to release the vessel, often by providing a bank guarantee or P&I undertaking. Not every claim qualifies Ship arrest isn’t available for just any dispute. It applies to maritime claims, meaning things directly connected to the vessel, such as unpaid bunkers, cargo disputes, collision damage, crew wages, and port charges. The key point is that the claim must be linked to maritime activity, and courts will require at least a basic prima facie case before granting arrest. Position under UAE law In the UAE, ship arrest is governed by domestic maritime legislation, most recently Federal Decree-Law No. 43 of 2023, which expressly recognizes arrest as a preservatory remedy for maritime debts. The law sets out specific categories of maritime claims that may give rise to arrest, including damage caused by a vessel, salvage, towage, pilotage, supply of bunkers, crew wages, port charges, environmental damage, ship mortgages, and disputes relating to ownership or sale of the vessel. In practice, an arrest application is filed before the summary judge of the competent civil court. The claimant must demonstrate a prima facie maritime debt and establish jurisdiction over the vessel. Proceedings are conducted in Arabic, and all supporting documents must be officially translated. UAE courts generally allow arrest on an ex parte basis, meaning the order can be obtained without prior notice to the shipowner. This reflects the need for speed in maritime matters, given how quickly vessels can leave the jurisdiction. Once a vessel is arrested, it is typically released promptly upon the provision of acceptable security, most commonly in the form of a bank guarantee or a P&I Club letter of undertaking. The dispute itself then continues before the courts or in arbitration. Importantly, UAE law focuses on registered legal ownership. This means that, unlike in some jurisdictions, the ability to arrest “associated ships” based on broader control or beneficial ownership is more limited. A powerful tool but not risk-free Because ship arrest is so disruptive, it comes with responsibility. If a vessel is arrested without proper grounds or in bad faith, it can lead to wrongful arrest claims and damages. Courts allow arrest quickly, often without hearing the owner first. But that speed is balanced by accountability. Why it matters more today In recent years, ship arrest has become even more relevant. Market volatility, post-COVID financial pressure, and sanctions-related issues have all increased disputes across the industry. For many stakeholders, ship arrest is no longer just a legal concept. It is a practical enforcement strategy in a more complex and risk-sensitive environment. The bottom line Ship arrest is not about winning a case. It’s about creating leverage early. In an industry where assets move quickly and structures are complex, it remains one of the few tools that can turn a claim into something immediately enforceable. We gratefully acknowledge the research contributions of our intern Tanika Krishnan. Her diligence, attention to detail, and commitment added greatly to the quality and depth of this article.