MyYachtsInsurance - Yacht Insurance Community

Reviewed by Alex Short, Independent Yacht Insurance Risk Analyst

TL;DR

The subrogation period in marine hull insurance claims refers to the timeframe during which the insurer can pursue recovery from third parties after settling a claim. Under hull and machinery policies, this right is preserved unless waived by the insured. The insurer’s right to subrogate is typically excluded if the loss arises from the insured’s own negligence or breach of warranty [MIA-1906]. The subrogation period is triggered upon payment of the claim and is governed by the terms of the policy and applicable law, including the Marine Insurance Act 1906 [MIA-GUIDELINES].

Trigger Conditions

Trigger	Policy Impact	Consequence
Navigation limits breached	Breach of warranty under IHC-2003	Coverage void unless reinstated by insurer [IHC-2003]
Refit/lay-up not notified within 14 days	Breach of notice condition under ITC-H-1983	Subrogation rights waived if loss occurs during unreported status [ITC-H-1983]
Hot work without approval	Breach of safety clause under IYIC-1985	Loss arising from such work excluded from coverage [IYIC-1985]
Contractor assumes custody	Breach of custody clause under LSW-3000	Insurer’s subrogation rights may be limited under MIA-1906
Survey overdue by 30 days	Breach of maintenance condition under IHC-2003	Losses during period may be excluded under policy terms [IHC-2003]

Underwriter's Checklist

Survey reports: Verify the extent of damage and determine whether a constructive total loss applies, aligning with the definition under [CTL-CLAUSE] and [IHC-2003].
Class certificates and status: Confirm that the vessel remains in good standing with its classification society, ensuring compliance with underwriting conditions and risk assessment [IYIC-1985].
Maintenance logs: Review for evidence of regular maintenance, which supports claims of negligence or contributory fault in subrogation proceedings [MIA-GUIDELINES].
Refit/modification records: Assess whether any unauthorized modifications could affect the vessel’s seaworthiness or invalidate coverage under [IHC-2003] or [IYIC-1985].
Crew qualifications: Confirm that the crew held valid certifications at the time of the incident, as required by [IYIC-CLAUSE-10] and relevant underwriting conditions.
Navigation area endorsements: Ensure the vessel operated within its permitted zones, as deviations may void coverage under [IHC-2003] or [IYIC-1985].
Loss history declarations: Evaluate prior claims to assess risk exposure and potential subrogation rights under [MIA-1906] and [ICA-2015].
Salvage agreements: Review agreements under [LLOYDS-OPEN-FORM] to determine salvage costs and their impact on general average adjustments under [YORK-ANTWERP-2016].

Policy Wording Traps

Clause Type	Trap Mechanism	Scenario	Coverage Result
Subrogation Period Clause	Delay in initiating subrogation action may bar insurer's right to recover	Insurer fails to notify third party within 90 days of claim settlement	Insurer loses right to subrogate, owner bears loss [MIA-1906]
Contractors' Exclusion	Excludes coverage for damage caused by independent contractors	Vessel damaged during dry-docking by a third-party yard	Claim denied for contractor-caused damage [IHC-2003]
Latent Defect Carve-Out	Excludes coverage for damage arising from pre-existing latent defects	Hull breach caused by undetected corrosion in bilge	Claim denied as damage from latent defect [IYIC-1985]
Faulty Workmanship Exclusion	Excludes damage from poor repair or maintenance	Engine failure due to improperly installed fuel line	Claim denied for faulty workmanship [ITC-H-1983]
Material Change Warranty	Coverage void if risk profile changes without insurer consent	Vessel converted to carry hazardous cargo without notice	Claim denied for material change in risk [MIA-1906]

Operational Reality

Yards and operators often delay notifying insurers of incidents that may lead to constructive total loss, assuming they can resolve the issue internally. This delay can compromise the insurer’s right to subrogate, especially if repairs are initiated without prior approval. Documentation requirements include a marine survey report, incident log, and repair estimates, which must be submitted to the insurer before any work begins [CTL-CLAUSE]. Surveyors are typically engaged after the incident is reported, but their involvement is limited if repairs have already started without their assessment. Underwriters require prompt notice to evaluate whether the loss is total or partial, and failure to provide timely documentation can result in claim denial or reduced settlement. Class societies may also require surveyor reports for certification, adding another layer of complexity. Common mistakes include initiating repairs without insurer consent and failing to preserve evidence, which can lead to disputes over the cause of loss and subrogation rights. The notice period is typically within the policy notification period, but specific deadlines are not codified in standard clauses. Underwriters may invoke the Marine Insurance Act 1906 to assess whether the delay prejudices their rights [MIA-1906]. Yard operators and owners must ensure all parties are aligned on procedural requirements to avoid claim complications.

Related Risks

Delay in notifying the insurer during the subrogation period may prejudice the insurer’s right to recover from third parties, particularly under the principle of cooperation outlined in the Marine Insurance Act 1906 [MIA-1906].
Failure to preserve the vessel for inspection during the subrogation period could trigger a deductible application under Institute Yacht Clauses (1.11.85) the relevant policy clause [IYIC-CLAUSE-10].
Concurrent salvage operations under a Lloyd's Standard Form of Salvage Agreement (LOF 2020) [LLOYDS-OPEN-FORM] may complicate subrogation rights if the insured fails to coordinate with the insurer.
Claims involving general average adjustments under York-Antwerp Rules 2016 [YORK-ANTWERP-2016] may conflict with subrogation efforts if the insurer is not promptly informed and involved.

Questions for Your Broker

Does the policy specify the duration of the subrogation period and its implications for recovery rights under the Marine Insurance Act 1906 [MIA-1906] and York-Antwerp Rules 2016 [YORK-ANTWERP-2016]?
Are there coverage limits or sub-limits that could affect the insurer’s ability to pursue subrogation under the International Hull Clauses (01.11.03) [IHC-2003] or Institute Time Clauses Hulls (1.10.83) [ITC-H-1983]?
Does the policy exclude coverage for losses arising from salvage operations not conducted under a Lloyd's Standard Form of Salvage Agreement (LOF 2020) [LLOYDS-OPEN-FORM]?
What documentation is required to be submitted within the subrogation period to satisfy the insurer’s claim requirements under the MIA Guidelines [MIA-GUIDELINES] and Insurance Act 2015 [ICA-2015]?
Does the deductible under the Institute Yacht Clauses (1.11.85) the relevant policy clause [IYIC-CLAUSE-10] or LSW 3000 [LSW-3000] apply to the subrogation period or only to the initial loss?
Does the policy require compliance with warranties under the Marine Insurance Act 1906 [MIA-1906] or Florida Statute 327.53 [FL-STAT-327-53] that could affect the validity of subrogation rights?

References

Marine Insurance Act 1906 (UK) (legal) — https://www.legislation.gov.uk/ukpga/1906/41/pdfs/ukpga_19060041_en.pdf
MIA Guidelines (other) — https://www.marineinsurance.org/
International Hull Clauses (01.11.03) (framework) — http://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/International%20Hull%20Clauses%202003.pdf
Institute Time Clauses Hulls (1.10.83) (framework) — https://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/Institute%20Time%20Clauses%20Hulls%201.10.83.pdf
Institute Yacht Clauses (1.11.85) (framework) — https://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/Institute%20Yacht%20Clauses%201.11.85.pdf
Constructive Total Loss (MIA 1906 s.60) (legal) — https://www.legislation.gov.uk/ukpga/1906/41/section/60
Institute Yacht Clauses (1.11.85) the relevant policy clause (Deductible) (framework) — https://www.fortunes-de-mer.com/documents%20pdf/polices%20corps/Etrangeres/Royaume%20Uni/Institute%20Yacht%20Clauses%201.11.85.pdf#clause10
Insurance Act 2015 (UK) (legal) — https://www.legislation.gov.uk/ukpga/2015/4/pdfs/ukpga_20150004_en.pdf
Lloyd's Standard Form of Salvage Agreement (LOF 2020) (framework) — https://www.lloyds.com/market-resources/salvage-arbitration-branch/lloyds-open-form-lof
York-Antwerp Rules 2016 (General Average) (framework) — https://comitemaritime.org/wp-content/uploads/2018/06/2016-York-Antwerp-Rules-with-Rule-XVII-correction.pdf
LMA/IUA Named Storm Deductible Clause (LSW 3000) (framework) — https://www.lmalloyds.com/LMA/Wordings/Marine/Marine_Cargo/LMA_Marine_Cargo_Clauses.aspx
Florida Statute 327.53 (Marine Sanitation) (legal) — https://www.leg.state.fl.us/Statutes/index.cfm?App_mode=Display_Statute&URL=0300-0399/0327/0327.html

Disclosure

This content is provided for informational purposes only and does not constitute insurance advice. Coverage terms vary by policy, jurisdiction, and underwriter. Consult a licensed marine insurance broker for guidance specific to your vessel and operations.

Subrogation Period in Insurance Claims: Definition and Implications