The maritime sector is set to witness a significant regulatory change as of 1 January 2026, when new amendments to the SOLAS (International Convention for the Safety of Life at Sea) Chapter V and MARPOL (International Convention for the Prevention of Pollution from Ships) come into force. These amendments, championed by the International Maritime Organization (IMO), introduce a mandatory reporting system for lost or drifting containers at sea. This initiative is aimed at enhancing maritime safety, protecting the environment, and increasing transparency and accountability within the industry.
Enhancing Maritime Safety
The new regulations require immediate notifications to alert other vessels and authorities about lost or drifting containers. Floating containers pose significant navigation hazards, often referred to as “floating mines,” that can lead to collisions, causing damages amounting to millions annually. By mandating quick reporting, the regulations aim to mitigate these risks and improve overall maritime safety.
Protecting the Marine Environment
Incorporating reports under MARPOL, the regulations also focus on tracking potential pollutants, such as dangerous goods. Containers lost at sea may release toxic substances into the ocean if not retrieved promptly. The new reporting requirements are designed to facilitate timely recovery and prevent environmental contamination.
Increasing Transparency and Accountability
The amendments establish a unified framework for collecting global data on container losses. This data will enable the IMO and member states to analyse patterns, enhance future regulations, and place a greater emphasis on industry accountability. By closing existing regulatory gaps, the initiative aims to reduce the annual loss of thousands of containers that currently go untracked, posing invisible risks to navigation, the environment, and global supply chains.
Impact on Maritime Professionals
The new regulations directly impact shipmasters transporting one or more cargo containers, as well as any vessel sighting drifting containers, regardless of ownership. Shipowners and shipping companies also bear responsibility, especially in cases where the captain cannot report, such as in ship abandonment scenarios.
For maritime professionals, these regulations are not merely bureaucratic requirements but practical tools to mitigate legal and operational liabilities. Adopted through Resolution MSC.550(108) for SOLAS and MEPC.384(81) for MARPOL, the amendments specifically modify Regulations 31 and 32 of SOLAS Chapter V, dealing with “danger messages,” and Article V of MARPOL Protocol I, concerning reports of harmful substances.
What Does the Reporting Entail?
The reporting must be thorough and precise, including details such as the ship’s identity (name, IMO number, and digital selective calling), geographic position of the incident (with GPS coordinates), exact date and time (in UTC format), number of containers lost or sighted, physical descriptions (such as size – 20′ or 40′, and type – dry cargo, reefer, etc.), and whether dangerous goods are involved (identified by UN numbers as per the IMDG Code).
Reports should be sent by “appropriate means,” such as VHF radio, satellite, or the GMDSS (Global Maritime Distress and Safety System), to three key recipients: ships in the vicinity for immediate alerts, the nearest coastal state, and the flag state, which then reports to the IMO for global data collection.
If a vessel is abandoned or the captain cannot report, the responsibility falls on the shipping company, defined in SOLAS IX/1.2 as the owner or manager, thus preventing gaps in the chain of command.
Practical Checklist for Implementing the Regulations Onboard
- Update the SMS: Integrate specific procedures for container reports in the ship’s safety manual, including quarterly drills.
- Train the Crew: Conduct sessions on loss detection (e.g., monitoring lashings during bad weather) and the use of GMDSS for reporting.
- Prepare Templates: Download and have ready the CCC.1/Circ.7 template (or a derived version). Include fields for UN numbers if IMDG is involved.
- Verify Contacts: Keep an updated list of coastal and flag state authorities with emergency numbers.
- Inspect Stowage Pre-Voyage: Check lashing and safety equipment before departure, documenting in the logbook.
- Report Immediately: Upon detecting a loss or sighting, send the report within one hour and confirm receipt to avoid issues.
- Document Everything: Record incidents in the logbook and send copies to the company for audits.
- Evaluate Post-Incident: Analyse causes (e.g., parametric rolling) and adjust practices to prevent recurrence.
Resources for Further Information
- IMO Official Website – Containers page: https://www.imo.org/en/OurWork/Safety/Pages/Containers.aspx
- Resolution MSC.550(108) for SOLAS: Adopted by the IMO Maritime Safety Committee in 2024, effective from 1 January 2026. Read more
- MEPC.384(81) for MARPOL: Adopted by the IMO Marine Environment Protection Committee in 2024. Read more
- Circular CCC.1/Circ.7 – Interim guidance and reporting form: Issued by the IMO Sub-Committee on Carriage of Cargoes and Containers. Read more
- World Shipping Council (WSC) – Lost Containers Reports and Guidelines: https://www.worldshipping.org/industry-issues/safety/lost-containers
At Liberty Dreams LTD (the company behind WishToSail.com), we trust that this comprehensive guide provides you with a clearer understanding of the new container regulations and helps clarify any uncertainties you may have. This information does not replace professional advice specific to your circumstances, as your company will need to determine how to apply the regulations based on factors such as your flag state, the type of cargo carried, and navigation areas.
However, we hope this serves as a general guide to the regulatory changes and where to delve deeper. Fair winds!
Editorial Note: This article has been adapted from Spanish to British English
for the WishToSail.com audience. Original source: QuieroNavegar.app















