Chapter 74

Sixteenth Edition (2026)

Collision Actions

The maritime claim in respect of which the power of arrest is recognised in law includes section 4 (1) (d) of the Admiralty Act (2017) which deals with loss or damage caused by the operation of a vessel. There is also a provision under section 443 and 445 of the Merchant Shipping Act to detain a ship that has occasioned damage; Part X of that Act comprehensively deals with collisions, accidents at sea and liability.

Collision actions represent one of the most dynamic and complex areas of admiralty law, encompassing claims that arise when two or more vessels collide, or when a vessel strikes a fixed or floating object, causing loss, injury, or damage to cargo, crew, passengers, or the environment. In India, the legal framework for collision actions has evolved considerably, with the Admiralty (Jurisdiction and Settlement of Maritime Claims) Act, 2017 (hereinafter "Admiralty Act, 2017") serving as the cornerstone. This legislation consolidates and clarifies the jurisdiction of High Courts to entertain maritime claims, including those emanating from collisions. The Admiralty Act, 2017, aligns Indian law with contemporary international maritime conventions while preserving the unique procedural safeguards that have long characterized the Indian admiralty practice.

Jurisdictional Foundation under the Admiralty Act, 2017

Section 4(1)(d) of the Admiralty Act, 2017, explicitly recognizes a maritime claim for "loss or damage caused by the operation of a vessel." This provision is intentionally broad, covering not only direct physical damage from a collision but also economic losses, consequential damages, environmental cleanup costs, and even loss of life or personal injury arising from a maritime accident. The expression "operation of a vessel" has been judicially interpreted to include navigation, anchoring, mooring, maneuvering, berthing, and even the vessel's condition at the time of the incident. Consequently, a claim for collision damage falls squarely within the admiralty jurisdiction of the High Courts of Bombay, Calcutta, Madras, Gujarat, Kerala, Karnataka, Orissa, Telangana, Andhra Pradesh, and other notified High Courts. The Admiralty Act, 2017, empowers these courts to exercise jurisdiction in rem against the offending vessel, as well as in personam against the shipowner or other liable parties.

One of the most powerful remedies available to a claimant in a collision action is the arrest of the vessel that caused the damage. Arrest serves not as a punitive measure but as a security mechanism to ensure that the claimant's maritime lien or claim is satisfied out of the proceeds of the vessel's sale if the defendant fails to provide adequate security (such as a letter of undertaking from a Protection and Indemnity Club or a bank guarantee). The Admiralty Act, 2017, codifies the circumstances under which an arrest may be ordered: the claimant must demonstrate a prima facie maritime claim under section 4, and the vessel must be within the territorial jurisdiction of the court at the time of filing the suit in rem. Upon arrest, the vessel is detained at port, and the Sheriff, port officer, or customs authorities execute the warrant of arrest.

Collision Liability Regime under the Merchant Shipping Act, 1958

The Merchant Shipping Act, 1958, works in tandem with the Admiralty Act, 2017, by providing administrative and coercive mechanisms for dealing with vessels involved in collisions. Part X (Sections 352A to 352H and Sections 443 to 448) is particularly relevant. Section 443 of the Merchant Shipping Act confers power upon the Director-General of Shipping or any authorized officer to detain a ship that has occasioned damage until satisfactory security is furnished. This detention power is administrative in nature and can be exercised without a formal court order, making it an invaluable tool for prompt action immediately after a collision. The amount of security demanded must be reasonable and proportionate to the estimated loss.

Section 445 of the Merchant Shipping Act provides for the apprehension and detention of vessels that have been involved in a collision or other maritime accident when there is reason to believe that the vessel intends to flee Indian waters to evade liability. The section requires that proper investigations be conducted, and once the vessel is detained, the owner must be given an opportunity to furnish security. If security is not provided within a stipulated period, the court may order the sale of the vessel to satisfy the claim. These statutory provisions create a robust safety net for collision claimants, ensuring that even if the vessel's owner is foreign or the vessel is registered in a flag of convenience state, the vessel cannot simply depart Indian Exclusive Economic Zone without facing legal consequences.

International Standards and the COLREGs

Indian courts heavily rely on the International Regulations for Preventing Collisions at Sea, 1972 (COLREGs), to determine fault in collision actions. The COLREGs establish a comprehensive set of "rules of the road" for vessels, including steering and sailing rules (Rules 11-18), conduct in restricted visibility (Rule 19), lights and shapes (Rules 20-31), sound and light signals (Rules 32-37), and proper lookout (Rule 5). Breach of a COLREG provision constitutes prima facie evidence of negligence. For example, failure to maintain a proper radar watch, excessive speed in fog, improper overtaking without safe clearance, or failure to give way as required for crossing situations can result in a finding of fault.

Apportionment of Liability in Mutual Fault Cases

When both vessels bear responsibility for a collision, Indian admiralty courts follow the principle of apportionment based on comparative fault. This approach, derived from the Maritime Conventions Act, 1911, and recognized by the Supreme Court of India, requires the court to assess the degree of fault attributable to each vessel (expressed as a percentage). Liability for damages (including property damage, cargo claims, personal injury, and death) is then divided proportionally. Where apportionment is not possible because the fault of each vessel cannot be determined separately, liability is often shared equally (50:50). However, modern admiralty jurisprudence favors a granular analysis using factual evidence from voyage data recorders, AIS data, radar plots, witness testimony, and expert naval architect reports.

Procedural Steps for Arrest in Collision Actions

The procedure for arresting a vessel following a collision is codified under the Admiralty (Procedure) Rules of the respective High Courts and the Commercial Courts Act, 2015, to the extent applicable. The claimant must first file a plaint (suit in rem) against the vessel, describing the vessel’s name, port of registry, IMO number, and the factual circumstances of the collision. Simultaneously, an application for arrest is filed, supported by an affidavit of the claimant or its authorized representative, setting out the particulars of the claim, the amount claimed, the basis of liability (including COLREG violations), and the fact that the vessel is within the court's jurisdiction. The application must also state that no prior security has been furnished and that the vessel is likely to depart unless arrested. Upon satisfaction, the court issues a warrant of arrest addressed to the Sheriff. The Sheriff, accompanied by port authorities, boards the vessel, serves the warrant, and posts a guard to prevent departure. The vessel is then under judicial custody.

Security, Release, and Sister Ship Arrest

After arrest, the vessel owner or its Protection and Indemnity Club typically provides security to secure release. Acceptable security includes a letter of undertaking (LOU) from a reputable P&I Club, a bank guarantee, or a cash deposit into court. The amount of security is generally the principal claim plus reasonable interests and costs, but subject to the court's discretion to avoid oppressive over-security. In collision cases where the offending vessel has left Indian waters before arrest, section 5 of the Admiralty Act, 2017, permits the arrest of a sister ship (any other vessel owned or controlled by the same beneficial owner). This is a potent tool in international collisions, ensuring that claimants are not left remediless simply because the particular offending vessel is not physically present.

Limitation of Liability for Collision Claims

The Merchant Shipping Act, 1958, incorporates the limitation of liability provisions consistent with the Convention on Limitation of Liability for Maritime Claims (LLMC) as amended. Vessel owners (and certain other parties, such as charterers, managers, and operators) may limit their total liability for collision claims to a sum calculated based on the vessel's tonnage. For claims for loss of life or personal injury, the limits are higher than for property claims. However, limitation is not available if it is proved that the loss resulted from the owner's personal act or omission committed with the intent to cause such loss, or recklessly and with knowledge that such loss would probably result. The limitation fund is constituted before the court, and all claimants with collision-related claims must participate in the limitation proceedings.

Time Bars and Prescription Periods

Collision actions in India are subject to strict time limits. Under the Admiralty Act, 2017, read with the Limitation Act, 1963, the limitation period for filing a suit in rem for collision damage is three years from the date on which the cause of action arose (the date of collision). For claims involving death or personal injury, the period is also three years. However, in cases of latent damage or continuous damage, the period may be extended. It is critical to note that the arrest application must be filed within the limitation period; otherwise, the claim may be barred. Practitioners advise filing a suit and arrest application as soon as possible after the collision, ideally within days, to avoid complications of the vessel's departure or the destruction of evidence.

Evidence Gathering and Preservation

In collision actions, documentary and electronic evidence is paramount. The prudent claimant must immediately: (1) obtain the vessel’s class records and certificates, (2) secure voyage data recorder (VDR) or simplified voyage data recorder (SVDR) data, (3) obtain AIS historical data from coastal authorities, (4) record witness statements of the crew and passengers, (5) take photographs and video of damage to both vessels, (6) preserve the deck logbook, engine logbook, and bell book, (7) record radar plot videos or screenshots, (8) obtain weather and tide reports, and (9) notify the vessel's P&I Club correspondents. Indian courts permit the appointment of a court commissioner to inspect and preserve evidence on board the arrested vessel, including downloading electronic data. Failure to preserve or spoliation of evidence can lead to adverse inferences against the spoliating party.

Role of P&I Clubs and Insurers

Nearly all ocean-going vessels are entered into Protection and Indemnity (P&I) Clubs, which provide liability coverage for collision claims (except for the deductible or the "RDC" — running down clause deductible). The International Group of P&I Clubs has correspondents in all major Indian ports. After a collision, the P&I Club typically appoints surveyors to assess damage and, if a warrant of arrest is imminent, will provide a letter of undertaking to prevent arrest. Where arrest has already occurred, the club negotiates security terms with the claimant's solicitors. The Indian courts encourage amicable security agreements, but will adjudicate disputes over the sufficiency or form of security if no agreement is reached.

Environmental and Pollution Aspects in Collision Cases

When a collision results in an oil spill or discharge of hazardous substances, additional claims arise under the Merchant Shipping (Liability and Compensation for Oil Pollution Damage) Act, 2010, and the National Oil Spill Disaster Contingency Plan. The Admiralty Act, 2017, section 4(1)(e) includes claims for "damage to the environment" and "costs of reasonable measures of reinstatement." Indian courts have jurisdiction to arrest vessels for pollution damage claims even before the full extent of environmental harm is known. The Indian Coast Guard and the Ministry of Ports, Shipping and Waterways may also detain vessels under the Environment Protection Act, 1986, and the Water (Prevention and Control of Pollution) Act, 1974. Multiple claimants (coast guard, fisheries departments, local communities, cargo interests, and hull insurers) may intervene in the same admiralty proceedings.

Conflict of Laws and Jurisdictional Challenges

International collisions often involve vessels of different flags colliding on the high seas or within different Exclusive Economic Zones. Indian admiralty courts have assumed jurisdiction when: (a) the arrest is effected in Indian waters, (b) the collision occurred within India’s territorial sea (12 nautical miles), or (c) the parties have submitted to Indian jurisdiction. In high seas collisions, Indian courts may exercise jurisdiction based on the presence of the vessel in India (forum arresti). The court may also apply the lex loci delicti (law of the place of the accident) or general maritime law. However, the Admiralty Act, 2017, requires Indian courts to give due regard to international conventions and comity. Nonetheless, Indian courts will not decline jurisdiction merely because a foreign forum is available unless there is a valid and exclusive jurisdiction clause, and even then, the arrest remedy is considered substantive, not procedural, and is not automatically barred.

Judicial Sale of Arrested Vessel and Distribution of Proceeds

If security is not furnished within a reasonable time (usually 30 to 60 days), the court may order the judicial sale of the arrested vessel. The sale is conducted by public auction under the supervision of the Sheriff or a commissioner. Proceeds from the sale are deposited into court and distributed according to the ranking of maritime claims. Collision claims under Section 4(1)(d) enjoy a high priority, often ranking after the costs of arrest and sale, crew wages (section 4(1)(b)), and salvage (section 4(1)(g)), but before unsecured claims. Distribution follows the principle of pari passu among claimants of the same class. The court may also order interim payments to claimants who have established their claims with sufficient evidence.

Costs and Security for Costs

In collision actions, the unsuccessful party is generally liable to pay the costs of the successful party on a standard or indemnity basis. The court has discretion to order security for costs from a claimant who is not resident in India or is impecunious. Conversely, when arresting a vessel, the court may require the claimant to provide a counter-security (usually 15-25% of the claim amount) to compensate the shipowner for wrongful arrest. Wrongful arrest may be found if the claimant lacked bona fide belief in the validity of the claim, or if the arrest was procured by material non-disclosure or misrepresentation. Cases of wrongful arrest can lead to damages for loss of profit, detention damages, and costs on an indemnity basis.

Alternative Dispute Resolution in Collision Cases

Indian courts actively encourage mediation and arbitration in collision disputes. The Commercial Courts Act, 2015, mandates pre-institution mediation for claims below a certain threshold (currently INR 3 million, unless urgent interim relief such as arrest is sought). Many collision claims are referred to the Indian Maritime Arbitration Council (IMAC) or ad hoc arbitration under the Arbitration and Conciliation Act, 1996. The advantage of arbitration includes speed, confidentiality, and the ability to appoint maritime experts as arbitrators. However, the arrest remedy is generally pursued in court, and arbitration may proceed parallelly with court proceedings to maintain security.

Technological Advances and Future Trends

The Sixteenth Edition (2026) acknowledges the rapid technological changes affecting collision actions: the use of autonomous vessels (MASS – Maritime Autonomous Surface Ships), artificial intelligence-based collision avoidance systems, and electronic chart display and information systems (ECDIS). Indian law is adapting; the Admiralty Act, 2017, is likely to be tested with the rise of algorithmic navigation errors and cyber-risks. The Ministry of Ports, Shipping and Waterways has constituted a working group to propose amendments addressing liability for collisions involving remote-controlled or autonomous vessels. Furthermore, the implementation of e-filing and virtual court hearings for collision proceedings post-COVID has accelerated, and the High Courts of Bombay and Madras have fully digitized their admiralty registries.

Practical Guide for Claimants and Shipowners

For a claimant facing a collision incident: (i) immediately secure evidence and notify legal counsel with admiralty expertise; (ii) assess the quantum of damage and identify the vessel and its beneficial owner; (iii) file a caveat against arrest if the other party may wrongfully arrest your vessel; (iv) act within hours to apply for arrest before the vessel sails; (v) quantify security demands accurately; (vi) engage a local correspondent if foreign claimant; (vii) consider limitation of liability if the claim value is high; (viii) preserve all communication with the other vessel’s master; (ix) report to the nearest maritime rescue coordination centre; (x) keep the cost of security proportionate.

Interplay with Other Maritime Claims

A collision often gives rise to multiple concurrent claims: cargo claims for loss or damage to goods under the Carriage of Goods by Sea Act, 1925 (Hague-Visby Rules); claims by salvors under section 4(1)(g) of the Admiralty Act; claims for necessaries (including repairs) under section 4(1)(m); and crew wages under section 4(1)(b). The arresting party in a collision action must coordinate with other potential claimants to either share security or agree on priorities. In many cases, the P&I Club provides a global letter of undertaking covering all collision-related claims, thereby avoiding multiple arrests.

Important Distinction between Collision and Allision

While "collision" typically refers to impact between two moving vessels, "allision" refers to the striking of a stationary object (pier, dock, bridge, or anchored vessel). Under the Admiralty Act, 2017, both are covered under "loss or damage caused by the operation of a vessel." However, fault analysis differs because in allision, there is a presumption of fault against the moving vessel unless the stationary object was improperly placed or lacked proper lighting/markings. Indian port byelaws and Inland Vessels Act, 2021, may also apply in allision cases occurring in port channels and inland waterways.

Enforcement of Foreign Collision Judgments

A foreign judgment in a collision action (for example, from a London Admiralty Court) can be enforced in India under Section 13 of the Code of Civil Procedure, 1908, provided it is a judgment in rem or in personam not contrary to Indian public policy. However, the more efficient route is to arrest the vessel in India for the foreign claim, invoking the Admiralty Act, 2017, independently. India is not a party to the Brussels Convention on Arrest of Sea-Going Ships, but the provisions of the Admiralty Act substantially mirror the 1952 and 1999 Arrest Conventions, facilitating recognition of foreign maritime liens, including collision liens.

Breach of Settlement and Consent Terms

Most collision actions settle before trial by way of consent terms recorded by the court. The parties agree on a percentage apportionment of liability and the security is either released or paid out. If a party breaches the settlement, the other party can apply to the court to enforce the consent terms as a decree. The court may also recall the warrant of arrest upon fulfillment of the condition of settlement. It is critical that any settlement in a collision action be in writing and signed by the parties or their constituted attorneys, failing which disputes may arise regarding the scope of the release.

Immunities and Defences

In a collision case, potential defences include: (a) inevitable accident (no fault attributable to the vessel if the collision was caused by a sudden, unforeseeable event such as an unusual current or hidden submerged object); (b) act of God (vis major); (c) fault of a third party (e.g., pilot despite compulsory pilotage – but note that the vessel remains vicariously liable for pilot error); (d) contributory negligence of the claimant; (e) statutory time bar; (f) failure to mitigate damage; (g) lack of privity of the owner if the claim is for limitation; (h) the vessel was not under the control of the owner at the time (e.g., under bareboat charter but the registered owner cannot escape liability in rem). The burden of proving these defences lies on the party asserting them. Indian courts apply a balanced evidentiary standard: the claimant must show a prima facie causal link; the defendant must then produce evidence supporting its defence.

Amendments introduced by the Sixteenth Edition (2026)

This 2026 edition incorporates the latest amendments to the Admiralty (Jurisdiction and Settlement of Maritime Claims) Rules, 2024, specifically Rule 38A regarding expedited arrest in collision cases where life is endangered. Additionally, the Merchant Shipping (Collision Claims) Regulations, 2025, now mandate compulsory pre-filing conciliation through the Directorate General of Shipping for collisions involving inland vessels. All references to tonnage limitation have been updated to reflect the 2025 enhancement of limits under the LLMC Protocol. The Sixteenth Edition also reflects the creation of a specialized Admiralty Bench in the High Court of Orissa at Cuttack, expanding access to justice for collision claimants on the eastern coast. The chapter has been thoroughly revised to include digital evidence protocols, new forms for arrest applications, and updated court fee stamps as per the Commercial Courts (Amendment) Act, 2025.

Frequently Asked Operational Aspects

Claimants often ask: Can we arrest a vessel for a collision that occurred outside Indian territorial waters? Yes, as long as the vessel is present in Indian jurisdiction at the time of arrest. The Admiralty Act, 2017, does not require the collision to occur in Indian waters. However, the court may consider forum non conveniens arguments. What if the vessel has already departed? The claimant can arrest a sister ship or trace the vessel to the next port and issue a concurrent warrant. How much does it cost to arrest? Court fees range from a few thousand rupees to a percentage of the claim, and the claimant must also pay Sheriff’s fees (approximately INR 50,000–2,00,000 depending on port). The claimant is also liable for the cost of the ship’s guard during arrest (port charges). Is there any appeal from an arrest order? No, the arrest order itself is interlocutory and not appealable as a matter of right, but a party can apply for vacating the arrest by furnishing security or challenging the maritime claim. The High Court’s division bench may entertain an appeal against an order vacating or refusing arrest in exceptional circumstances.

Final Analysis of the Collision Actions Framework

India’s collision actions regime stands as one of the most robust and claimant-friendly systems in South Asia. The combination of the Admiralty Act, 2017, and the Merchant Shipping Act, 1958, along with a proactive judiciary that respects international conventions while protecting indigenous interests, creates a balanced environment. Arrest is available as a timely, effective remedy; apportionment ensures fairness; limitation provisions protect owners from catastrophic exposure; and the sister ship remedy closes jurisdictional gaps. Shipping professionals, P&I clubs, and legal practitioners continue to rely on this chapter as the definitive reference. As global maritime trade expands and vessel traffic density increases around the Suez Canal alternative routes through Indian coastal waters, collision actions will only grow in frequency and complexity. The Sixteenth Edition reaffirms that India is not only a major flag state but also a leading forum for the resolution of collision disputes.

BCAS: 7103-1001
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