Chapter 10

Sixteenth Edition (2026)

Mortgage or a Charge

Mortgages or charges on vessels constitute the bedrock of secured maritime financing, representing the intersection of property law, contract law, and admiralty jurisdiction. These legal instruments transform a vessel from a mere operational asset into a collateralized security, enabling the flow of capital that underpins global shipping commerce. A mortgage or charge on a vessel confers a proprietary interest upon the creditor—the mortgagee or charge holder—analogous to a mortgage over immovable property, yet distinctly adapted to the unique characteristics of ships: their mobility, their exposure to maritime perils, and their amenability to arrest and judicial sale. This comprehensive analysis explores the nature, creation, registration, enforcement, and priority of mortgages or charges on vessels, with exhaustive reference to Indian law under the Merchant Shipping Act, 1958, and the Admiralty (Jurisdiction and Settlement of Maritime Claims) Act, 2017, alongside comparative insights from the United Kingdom, the United States, and international instruments, while also examining emerging conflicts with insolvency frameworks and port state authorities.

1. The Fundamental Nature of a Vessel Mortgage or Charge

A mortgage or charge on a vessel is a security interest that attaches to the ship as a distinct legal subject. Unlike ordinary contractual claims, a mortgage gives the creditor a right in rem — a right against the property itself, independent of the identity of the owner. This proprietary interest enables the mortgagee to pursue the vessel into whosoever hands it may come, subject only to prior encumbrances and maritime liens. The juridical nature of a ship mortgage has been consistently recognized by Indian courts as conferring upon the mortgagee a right to have the debt satisfied from the value of the vessel, ranking in priority according to the date of registration and the hierarchy prescribed by statute. The legal feature that distinguishes a registered mortgage from other claims is its ability to survive changes in ownership: the vessel remains charged even if sold to a bona fide purchaser, unless the sale occurs through a judicial process that extinguishes existing interests.

Under Indian law, Section 52 of the Merchant Shipping Act, 1958, read with the Admiralty Act, 2017, mandates that a mortgage over an Indian ship must be recorded in the register of ships maintained by the Director General of Shipping. The registration constitutes constructive notice to the world and determines priority among competing mortgagees. Failure to register renders the mortgage unenforceable against subsequent mortgagees or transferees for valuable consideration, thereby reducing the mortgagee to the status of an unsecured creditor. The proprietary rights conferred upon a registered mortgagee include: (i) the right to receive notice of any subsequent encumbrances; (ii) the right to enforce the security through an action in rem leading to arrest and judicial sale; (iii) the right to receive the proceeds of sale in accordance with the statutory priority order; and (iv) in certain jurisdictions, the right to take possession of the vessel upon default, though this remedy is seldom exercised in practice due to operational complexities.

2. Statutory Framework under the Admiralty (Jurisdiction and Settlement of Maritime Claims) Act, 2017

The Admiralty Act, 2017, represents a watershed moment in Indian maritime law, consolidating admiralty jurisdiction and harmonizing it with international conventions, particularly the International Convention on Arrest of Ships, 1999. Section 4(1) of the Act enumerates maritime claims in respect of which a vessel may be arrested, and explicitly includes claims relating to "mortgages or charges on a vessel" [citation:1]. This provision vests the High Courts with jurisdiction to entertain actions in rem for the enforcement of ship mortgages. Section 5 provides the procedural mechanism for arrest, requiring the claimant to demonstrate a prima facie case and to furnish security for damages in the event of wrongful arrest. Once arrested, the vessel is placed under the custody of the court, and a commissioner is typically appointed to oversee its preservation, insurance, and eventual sale if security is not provided.

Section 9 of the Admiralty Act, 2017, establishes the hierarchy of maritime claims, stipulating that the following claims shall have priority in the order listed: (a) claims for wages of the master, officers, and crew; (b) claims for port, canal, and other harbour dues and pilotage dues; (c) claims for loss of life or personal injury occurring in direct connection with the operation of the vessel; (d) claims for salvage, wreck removal, and contribution in general average; (e) claims for damage to property occurring in direct connection with the operation of the vessel; and (f) claims for towage and pilotage. The precise language of Section 9 places maritime liens — which arise automatically by operation of law for categories (a) through (e) — at the apex of the priority pyramid. Registered mortgages and charges, although secured, rank below these maritime liens but above all other unsecured claims [citation:8].

Section 10 of the Admiralty Act, 2017, further refines this priority scheme by providing that where there are multiple claims within the same category, they rank equally among themselves and are paid pro rata from the sale proceeds. An important nuance is introduced regarding salvage claims: they rank in inverse order of time, meaning that the later salvor in time receives priority over the earlier. This rule incentivizes timely rescue operations by ensuring that the salvor who brings the vessel to safety is not subordinated to earlier, perhaps unsuccessful, salvage attempts. Registered mortgages and charges, falling under Section 10(1)(b), enjoy priority inter se according to the date of registration: the earlier registered mortgage prevails over later registrations, a rule that encourages prompt registration and provides certainty to financiers [citation:8].

3. Creation and Perfection of Ship Mortgages: Procedural Requirements

The creation of a valid ship mortgage under Indian law involves a multi-step process designed to ensure authenticity, prevent fraud, and provide public notice. First, the mortgagor (shipowner) and mortgagee (lender) must execute a mortgage deed in writing, duly stamped, and containing essential particulars: the name and official number of the vessel, the names and addresses of the parties, the principal amount secured, the interest rate, repayment schedule, and events of default. The mortgage deed must be executed with the same formalities as a conveyance of immovable property, requiring attestation by at least two witnesses where the vessel is registered in India. For vessels registered at Indian ports, the mortgage deed must be presented to the Registrar of Ships at the vessel's port of registry, accompanied by the certificate of registry and evidence of title.

Upon satisfaction as to the genuineness of the transaction, the Registrar records the mortgage in the ship's register by endorsing the entry on the certificate of registry and maintaining a separate mortgage book. The date and time of registration are critical, as they determine priority inter se among competing mortgages. Under Section 55 of the Merchant Shipping Act, 1958, a registered mortgagee has the power to transfer the mortgage or to discharge it upon repayment of the secured debt. The discharge must also be registered to clear the title. Importantly, a mortgage may be created in respect of a vessel under construction, though such a mortgage only attaches to the vessel once it is registered. The shipbuilding contract often provides for a pro-gress payment structure with mortgage security over the hull as construction advances.

For vessels registered outside India but calling at Indian ports, foreign mortgages are recognized and enforced through actions in rem under the Admiralty Act, 2017, provided the mortgage is valid under the vessel's flag state law. The Indian admiralty court will generally respect the priority accorded by the flag state's registry, except where maritime liens recognized under Indian law (such as crew wages or salvage) intervene. This comity principle facilitates international ship finance while protecting the legitimate expectations of creditors. Nevertheless, practical challenges arise when the flag state registry is inaccessible or when conflicting priority rules exist, requiring a comparative law analysis by the court.

4. Enforcement of Ship Mortgages: Arrest, Security, and Judicial Sale

When a shipowner defaults on a mortgage — whether by failing to pay instalments, breaching covenants, or becoming insolvent — the mortgagee's primary remedy is to enforce the security through admiralty proceedings. The process commences with the filing of an admiralty suit in the High Court having jurisdiction over the port where the vessel is located or expected to call. The mortgagee applies for a warrant of arrest, supported by an affidavit verifying the mortgage debt and exhibiting the registered mortgage deed. The court examines whether a prima facie case exists and whether the claim falls within Section 4(1) of the Admiralty Act, 2017. Upon satisfaction, the court issues an arrest order directed to the Sheriff or the Commissioner of Customs, authorizing physical seizure of the vessel.

The arrest of a vessel is a dramatic and disruptive event: the vessel is detained at its berth or anchorage, its master is prohibited from moving it, and the port authorities are notified. For commercial vessels — particularly container ships or tankers operating under tight schedules — an arrest can cause immediate economic harm, including demurrage, cargo delays, and charterparty defaults. Consequently, shipowners or their P&I Clubs often move for release of the vessel by providing security, typically in the form of a bank guarantee, a letter of undertaking from the P&I Club, or a cash deposit with the court. The amount of security is generally fixed at the value of the mortgage claim plus accrued interest and costs. If security is furnished, the vessel is released, and the action in rem is converted into an action in personam against the owner.

If the owner fails to provide security and the mortgage remains in default, the court proceeds to order a judicial sale of the vessel. The sale is conducted by a court-appointed commissioner through public auction, after due advertisement in local and international publications to attract competitive bidding. The court fixes a reserve price based on valuation reports from surveyors. The sale extinguishes all encumbrances on the vessel, including the mortgage itself, and transfers title free and clear to the purchaser — a feature crucial to attracting buyers. The proceeds of sale are distributed according to the priority order under Section 10 of the Admiralty Act, 2017: first, costs and expenses of the arrest and sale; second, maritime liens for crew wages, port dues, salvage, and personal injury; third, registered mortgages and charges; fourth, other maritime claims; and finally, unsecured creditors. Any surplus is returned to the shipowner or, if the owner is insolvent, to the insolvency estate.

5. The Hierarchical Priority of Claims: Maritime Liens, Mortgages, and Unsecured Debts

The priority regime governing competing claims against a vessel is among the most contested areas of admiralty law. Section 10(1) of the Admiralty Act, 2017, establishes a three-tier structure: (i) maritime liens, (ii) registered mortgages and charges, and (iii) all other claims. Maritime liens arise by operation of law, without any registration or agreement, and attach to the vessel from the moment the underlying claim accrues. They are secret, invisible encumbrances that travel with the vessel and are enforceable even against bona fide purchasers. In India, categories of maritime liens include seafarers' wages, salvage, general average, collision damages causing loss of life or personal injury, and port dues [citation:1][citation:6]. The proprietary character of a maritime lien reflects the services rendered directly to the vessel or the injuries caused by it, justifying its super-priority.

Registered mortgages, by contrast, arise from consensual transactions and require registration to obtain priority. Their ranking below maritime liens but above unsecured claims balances the interests of secured financiers against the need to protect those who provide indispensable services to vessels. In practice, the relatively small number of maritime lien claims compared to the volume of secured lending means that mortgagees often recover substantially, though they must account for potential lien claims. Case law from the Supreme Court of India and various High Courts has consistently affirmed this hierarchy, refusing to elevate mortgagees above maritime lien holders even where the mortgagee advanced funds for operational expenses. Similarly, port authorities have been recognized as holding an overriding statutory lien for dues under Section 64 of the Major Port Trusts Act, 1963, which in certain contexts has been held to rank even above registered mortgages where the port expenses contributed to preserving the vessel for the benefit of all creditors [citation:6].

6. Intersection with Insolvency and Bankruptcy Code, 2016: Tensions and Harmonization

The advent of the Insolvency and Bankruptcy Code, 2016 (IBC), has introduced significant complexities for ship mortgage enforcement. Section 14 of the IBC imposes a moratorium on all legal proceedings against a corporate debtor once an application for corporate insolvency resolution process (CIRP) is admitted. The moratorium prohibits the institution or continuation of suits against the debtor, including the arrest or sale of its assets. However, the admiralty action in rem against a vessel is conceptually an action against the vessel as a separate juristic subject, not merely an action against the shipowner. This theoretical distinction has been tested in Indian courts, particularly in cases such as Alchemist Asset Reconstruction Co. Ltd. v. Hotel Gaudavan Pvt. Ltd., where the Supreme Court held that proceedings in violation of the moratorium are void ab initio [citation:3].

In the context of ship mortgages, the critical question is whether a mortgagee can arrest a vessel after the initiation of CIRP against the shipowning company. The prevailing view among High Courts is that the moratorium does not prevent the filing of an in rem arrest application, provided the arrest is directed against the vessel as a distinct property for a maritime claim that arose prior to the moratorium. However, once the vessel is arrested, the mortgagee cannot proceed to judicial sale without the permission of the National Company Law Tribunal (NCLT), because a sale would constitute a disposition of the corporate debtor's property in violation of the moratorium. The mortgagee is instead required to submit its claim before the resolution professional and participate in the CIRP as a secured creditor, with the vessel forming part of the corporate debtor's assets. This approach was reinforced in Barge Madhwa where the court recognized that a maritime lien holder who had obtained an arrest order before insolvency commencement would be treated as a secured creditor in the resolution plan [citation:3].

Where the corporate debtor enters liquidation, Section 33(5) of the IBC prohibits the initiation of suits against the corporate debtor, but again, the action in rem against a vessel is arguable outside this prohibition. Nevertheless, upon liquidation, the vessel vests in the liquidator, and the mortgagee's rights are converted into a claim against the liquidation estate to be paid according to the waterfall mechanism under Section 53 of the IBC. The tension between the Admiralty Act's priority regime (which elevates maritime liens above mortgages) and Section 53 (which does not expressly recognize maritime liens) remains unresolved and presents a fertile ground for future litigation. The authors suggest that a harmonized approach requires legislative amendment to explicitly integrate maritime claims into the IBC priority ladder, preserving the super-priority of crew wages and salvage as a matter of public policy.

7. Comparative Jurisdictional Perspectives: United Kingdom and United States

Understanding ship mortgages also requires a comparative lens. In the United Kingdom, the Senior Courts Act, 1981, confers admiralty jurisdiction over claims relating to "any mortgage or charge on a ship." The UK courts follow a priority scheme similar to India, with maritime liens ranking above registered mortgages. The case of The Halcyon Isle [1981] AC 221 remains the leading authority, establishing that the order of priority is determined by the lex fori (law of the court exercising admiralty jurisdiction), not the lex loci contractus. This principle ensures consistency in distribution of sale proceeds regardless of the vessel's flag. UK mortgagees must register their interest on the UK Ship Register to obtain priority, and enforcement proceeds through arrest and judicial sale under CPR Part 61. The UK courts also recognize the ability to appoint a receiver to take possession of a vessel and earn income for the mortgagee pending sale, a remedy less frequently invoked in India.

In the United States, the Ship Mortgage Act, 1920, governs preferred ship mortgages. A preferred mortgage is one that is recorded with the US Coast Guard and meets specific requirements, including that the mortgagee is a "preferred mortgagee" as defined. Such mortgages enjoy priority over most claims except for certain maritime liens such as crew wages, salvage, and tort claims. The US courts have developed an elaborate doctrine of "necessaries" under the Federal Maritime Lien Act, allowing suppliers to obtain liens against vessels, which can sometimes prime a preferred mortgage. The interplay between US maritime lien law and bankruptcy proceedings under Chapter 11 often creates complex jurisdictional battles, similar to the IBC tensions in India. Notably, US courts have upheld the automatic stay in bankruptcy to prevent vessel arrests, requiring mortgagees to seek relief from stay, a process that can be protracted.

8. Practical Considerations for Mortgagees and Shipowners

For lenders, the paramount practical consideration is the due diligence conducted before advancing funds against a vessel. This includes searching the ship's register at the vessel's port of registry to identify existing registered mortgages and ascertain whether any notices of maritime liens have been filed (though maritime liens are not typically recorded, diligence requires inquiry into the vessel's recent operational history — whether there are unpaid crew wages, recent salvage claims, or pending collision litigation). Lenders should also obtain covenants from the shipowner requiring the vessel to be maintained in class, insured with first-class P&I and hull and machinery cover, and not to create any further encumbrances without the lender's consent. The mortgage deed should provide for events of default including change of ownership, insolvency, loss of class, and material uncharted arrest of the vessel.

For shipowners, understanding the implications of granting a mortgage is equally critical. A mortgage does not divest the owner of possession or operational control, but it restricts the owner's ability to sell or further encumber the vessel without the mortgagee's discharge. Default can lead to swift enforcement, often within weeks of missed payment, given the efficiency of admiralty courts in issuing arrest warrants. Owners should negotiate cure periods and grace terms in the mortgage deed, and ensure that they maintain transparent communication with the mortgagee in the event of financial distress. Where insolvency looms, early engagement with the mortgagee and the insolvency professional can sometimes lead to restructuring or sale of the vessel on a consensual basis, avoiding the costs and uncertainties of adversarial enforcement.

9. Emerging Trends: Green Shipping, Alternative Financing, and Digital Registration

The maritime industry is undergoing transformation driven by decarbonization. Green shipping initiatives, such as the IMO's 2050 emissions reduction targets, are influencing ship finance. "Green ship mortgages" have emerged as a product where lenders offer preferential interest rates to owners who achieve verified environmental performance metrics. These mortgages may include covenants requiring the vessel to use low-sulfur fuel, install ballast water treatment systems, or meet Energy Efficiency Design Index (EEDI) standards. In India, the Directorate General of Shipping has introduced guidelines for green ship certification, and forward-looking mortgagees are incorporating these requirements into their loan documentation to align with ESG (Environmental, Social, Governance) investment criteria.

Alternative financing structures are also gaining traction. Bareboat charter registration — where a vessel is registered in a flag state by a charterer rather than the owner — raises questions about the mortgagee's security. In such cases, the mortgage must be registered in the bareboat charter registry, and the underlying owner's interest may be subordinated. Additionally, tokenization of ship assets through blockchain technology and security tokens is being explored as a means of fractional ownership and collateralization, though the legal recognition of digital tokens as a security interest in a vessel remains untested. Indian law currently does not provide for electronic registration of ship mortgages, but the central government has signaled intent to digitize ship registries, which would reduce fraud and expedite priority searches.

10. Special Considerations: Vessels Under Construction, Shipbuilding Contracts, and Progress Payments

One of the more nuanced areas of ship mortgage law concerns vessels under construction (VUC). A shipbuilding contract typically involves staged payments from the buyer to the shipyard as construction milestones are met — keel laying, launching, delivery. The buyer (often a shipowning company) may finance these progress payments through a loan secured by a mortgage over the hull as it is built. However, under Indian law and the Merchant Shipping Act, 1958, a vessel cannot be registered until it is complete and a certificate of survey is issued. Consequently, a mortgage over a VUC is treated as a charge over an asset in the making, which attaches only when the vessel is registered. To protect their position, mortgagees often take assignments of the shipbuilding contract or obtain guarantees from the yard. In some jurisdictions, a "builder's mortgage" can be registered on a provisional basis, but Indian practice remains cautious. The risk of the shipyard becoming insolvent before delivery is a separate but related concern, requiring the mortgagee to monitor the yard's financial health and to ensure that insurance proceeds are directed to the secured creditor.

11. Port Dues, Statutory Liens, and Government Claims: Overriding Priorities

An emerging area of tension is the status of port authority claims vis-à-vis registered mortgages. As illuminated by the 2025 Bombay High Court decision in Mumbai Port v. GOL Offshore Ltd., port authorities may assert an overriding statutory lien for dues such as anchorage, berth hire, pilotage, and port charges. In that case, the Court held that expenses incurred by the port for preservation of vessels during winding-up proceedings constituted a secured claim, payable in priority to other secured creditors under the Major Port Trusts Act, 1963 [citation:6]. This jurisprudence suggests that port dues — which are not traditionally classified as maritime liens under the Admiralty Act, 2017 — may nevertheless enjoy super-priority when they relate to preserving the vessel for the benefit of all creditors. The rationale is that the port's services prevent the vessel from deteriorating or becoming a hazard, thereby safeguarding the security for the mortgagee as well. Mortgagees should therefore diligence port dues before advancing funds and consider escrow arrangements for recurring port charges.

12. Jurisdictional Conflicts and Forum Non Conveniens

A mortgagee seeking to enforce a security may be confronted with the defendant shipowner's objection that the Indian forum is not convenient, particularly if the vessel is registered elsewhere, the mortgage deed chooses a foreign governing law, and the parties have no substantial connection to India. The doctrine of forum non conveniens — recognized by Indian courts — allows a court to stay proceedings if another clearly more appropriate forum is available. In the context of ship mortgages, Indian courts have shown willingness to exercise jurisdiction where the vessel is physically within India and an arrest is possible, as the in rem jurisdiction attaches to the property. However, if the mortgage is governed by English law and the parties are both foreign, the court may stay the action in favour of London, provided the mortgagee can pursue equivalent remedies there. Mortgagees should therefore include express submission to Indian jurisdiction clauses in mortgage deeds for vessels that frequently trade to Indian ports, ensuring that Indian courts will not decline jurisdiction.

This extensive analysis demonstrates that mortgages or charges on vessels are not static legal instruments but dynamic mechanisms that must adapt to evolving jurisprudence, insolvency reforms, and commercial practices. The Sixteenth Edition (2026) of this chapter incorporates the latest developments, including the impact of the IBC, the Bombay High Court's pronouncements on port liens, and global trends in green ship finance. Practitioners and creditors are advised to maintain continuous vigilance regarding registration, priority, and the procedural nuances of enforcement actions in admiralty courts, ensuring that the security they bargained for remains effective when default occurs.

BCAS: 7103-1001
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