Skip to content

Marshall Island Flagged Vessel Detentions Highlight the True Cost of IHM Complacency 

Kerren Hayball

Kerren Hayball

4th March, 2026

Recent detentions by Port State Control serve as a stark reminder that hazardous materials management is an ongoing obligation.

In recent weeks, two vessels registered under the flag of the Marshall Islands were detained due to Inventory of Hazardous Materials (IHM) Statement of Compliance was either expired or inaccurate, a costly oversight that could have been avoided.

Following the incidents, the RMI Maritime Administrator issued Marine Safety Advisory No. 04-26, urging all operators trading to EU and UK ports to immediately check their IHM documentation is in order. It’s a timely reminder that compliance in this area requires constant vigilance.

Understanding the EU Ship Recycling Regulation

The EU Ship Recycling Regulation (1257/2013) came into force to ensure ships are recycled in an environmentally sound and safe manner. A key requirement of the regulation is that all vessels calling at EU ports must carry a valid Inventory of Hazardous Materials, essentially a comprehensive record of all hazardous materials used in the ship’s structure and equipment.

The regulation applies to:

  • Ships flying the flag of an EU Member State
  • Ships calling at EU ports or anchorages (regardless of flag)

What is an Inventory of Hazardous Materials (IHM)?

The IHM is a detailed document that identifies and records the location and approximate quantities of hazardous materials on board a vessel. It consists of three parts:

  1. Part I: Materials contained in the ship’s structure and equipment (mandatory for all vessels)
  2. Part II: Operationally generated wastes
  3. Part III: Stores

The IHM must cover materials such as asbestos, polychlorinated biphenyls (PCBs), ozone-depleting substances, heavy metals (lead, mercury, cadmium, hexavalent chromium), flame retardants, and certain other chemicals listed in the regulation.

Vessels must undergo initial surveys and renewal surveys (at least every five years) to maintain their Statement of Compliance and, critically, the IHM must be updated whenever modifications are made to the ship’s structure or equipment.

A Wake-Up Call for the Industry

Kevan O’Neill, Principal Consultant at Lucion, says the recent detentions should serve as a wake-up call for shipowners and technical managers.

“For many shipowners, the IHM was initially developed to meet a compliance deadline, but compliance is not a one-off exercise, it’s an ongoing obligation.” Kevan explains.

“Any structural modification, equipment replacement, or change in installed systems can trigger the need to update the IHM. When this process isn’t embedded into day-to-day technical management, gaps quickly emerge.” 

The consequences are significant. “Detentions are costly, both financially and reputationally,” Kevan notes. “They disrupt operations, impact charter commitments, and signal weak compliance oversight to regulators, charterers, and insurers.” 

Port State Control is Getting Tougher

Inspection regimes are evolving. Port State Control inspectors are going beyond checking that an IHM certificate exists, scrutinising the surveys and documentation.

Kevan points out what inspectors are now focusing on: “Port State Control inspections are increasingly focused on documentary accuracy and consistency.  

Inspectors are checking that the Statement of Compliance is valid and within date, that the IHM reflects the vessel’s current configuration, that supporting documentation aligns with purchases and retrofits, and that Part I is actively maintained.” 

The regulatory landscape isn’t becoming lighter, and enforcement is only increasing. The key to avoiding detention and operational disruption is embedding IHM maintenance into routine technical management processes.

“The safest position is proactive compliance, not reactive correction,” says Kevan. “If you’re unsure whether your fleet’s IHM maintenance process would stand up to inspection today, it may be time for a review.” 

Get Your IHM In Order

As specialists in hazardous materials management, our dedicated Marine and Offshore Team regularly support shipowners and technical managers across the maritime sector with:

  • Developing compliant IHMs from the outset – ensuring your initial survey captures everything accurately
  • Reviewing and validating existing inventories – identifying gaps before inspectors do
  • Supporting maintenance procedures – keeping IHMs live and audit-ready as your vessels evolve

The RMI Maritime Administrator has made it clear that if an initial or renewal survey is required, operators should act immediately. Don’t wait for a detention notice to discover your documentation isn’t in order.

With approval from major IACS Classification Societies including Lloyds Register, Bureau Veritas and American Bureau of Shipping (ABS), and DNV GL certified Marine HazMat Experts, Lucion ensure you maintain compliance and business continuity.

Speak to Kevan O’Neill about your IHM requirements.

Achieve IHM Compliance With Lucion

As Lucion’s specialist marine and offshore hazardous materials Principal Consultant, Kevan O’Neill is your expert guide on the Inventory of Hazardous Materials (IHM) and the Hong Kong Convention (HKC). Over the coming weeks, we will continue to add and develop this landing page to house all of our IHM related resources. From free downloads and thought leadership through to key insight and case studies, Kevan and the team at Lucion are here to ensure your vessel is IHM compliant.

Testimonials

Lucion’s diligence and commitment to providing us with IHM fleet inspection services of high quality coupled with both integrity and honesty has been continuous, including throughout the COVID pandemic. As a leading international shipping and logistics company, finding an accredited supplier who understands our procedures and risks with such consideration and understanding has been refreshing

Gert Jakobsen Vice President, DFDS Group

Lucion provided a very competitive service and concise report to support our request for sampling of Hazardous Waste in relation to vessel disposal. The team were both efficient and comprehensive in their approach to the work. With a challenging deadline to achieve our submission for final report, they mobilised very quickly and provided regular updates during the process.

A very refreshing approach.

P&O Ferries

Lucion’s diligence and commitment to providing us with a service of high quality coupled with both integrity and honesty has been continuous and they have always been happy to provide advice and guidance on all matters related to the management of Asbestos Management. We will continue to use Lucion and would be hard pressed to find a company who understands our procedures and risks with such consideration and understanding. Lucion come highly recommended on all fronts

Helix Well Ops

Lucion logomark

IHM FAQ

An Inventory of Hazardous Materials (IHM) is a comprehensive list of potentially hazardous materials present on a ship or offshore installation. It was introduced by the Hong Kong International Convention for the Safe and Environmentally Sound Recycling of Ships in 2009 to ensure the safety of workers, crew, and the environment by providing a detailed record of hazardous materials throughout the ship’s life and during recycling.

IHM is crucial for compliance with international regulations and for facilitating safe and responsible ship recycling practices.

Lucion is a trusted global provider of hazardous materials management services, with a proven track record in the marine and offshore sectors. Our team of certified Marine Chemists and HAZMAT Experts delivers high-quality IHM survey services in compliance with international regulations and industry best practices.

We hold approval status with major IACS Classification Societies and maintain ISO 17025 UKAS accredited laboratories for reliable testing and analysis. By choosing Lucion, you can have peace of mind knowing that your IHM survey is being conducted by experienced professionals dedicated to ensuring your compliance, safety, and environmental responsibility.

An IHM survey typically involves a comprehensive inspection of the vessel or offshore installation by a specialist surveyor to identify potentially hazardous materials, followed by sampling and testing of suspected materials.

The survey process includes the development of a Visual Sampling Check Plan (VSCP), on-board verification and sampling, laboratory analysis of samples, and the compilation of a detailed IHM report.

The duration of an IHM survey can vary depending on factors such as the size and complexity of the vessel, its operational status, and the extent of hazardous materials present. Lucion’s experienced team works efficiently to minimise disruption to your operations while ensuring a thorough and compliant IHM survey.

Lucion’s IHM survey services are designed to help you achieve and maintain compliance with the Hong Kong Convention, EU SRR, and other relevant international regulations. Our team conduct thorough inspections, sampling, and testing to identify and document hazardous materials on board your vessels or offshore installations. We provide comprehensive IHM reports that meet the requirements of these regulations, as well as guidance on best practices for hazardous materials management and ship recycling.

The primary international regulations governing the use of IHMs are the Hong Kong International Convention for the Safe and Environmentally Sound Recycling of Ships (2009) and the European Union Ship Recycling Regulation (EU SRR) (2013). These regulations require ships to maintain an up-to-date IHM and to ensure that hazardous materials are properly managed and disposed of during the ship’s operational life and recycling. Other relevant regulations include the Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal (1989)  and the International Maritime Organization’s guidelines for recycling of ships.

An IHM typically includes a wide range of hazardous materials, such as asbestos, polychlorinated biphenyls (PCBs), ozone-depleting substances (ODS), heavy metals (e.g., lead, mercury, cadmium), radioactive materials, and certain chemicals like perfluorooctane sulfonic acid (PFOS) and brominated flame retardants. The specific materials covered may vary depending on the vessel type, age, and the requirements of the applicable regulations, such as the Hong Kong Convention or the EU Ship Recycling Regulation.

Trusted IHM Supplier

Lloyds Register

Lucion Services Ltd is an approved Service Supplier

View our Supplier Certificate

Certificate No: LR2498462AS

Bureau Veritas

LDR0/PRO/20180927105509

American Bureau Of Shipping

American Bureau of Shipping (ABS)

Recognised External Specialist IHM

Lucion Services Ltd

25-6893567-A

View our certificate

ISO 9001 QMS

Valid until 03/03/2028

Lucion Services

Lucion Delta-Simons

Lucion Radiation Protection

Lucion Survey

Lucion Ground Engineering

View Our Certificate

ISO 14001 EM

Valid until 03/03/2028

Lucion Services

Lucion Delta-Simons

Lucion Radiation Protection

Lucion Survey

Lucion Ground Engineering

View Our Certificate

ISO 45001 HSM

Valid until 03/03/2028

Lucion Services

Lucion Delta-Simons

Lucion Radiation Protection

Lucion Survey

Lucion Ground Engineering

View Our Certificate

Powered by NexGen

Discover how our cloud-based platform helps clients track compliance, manage data, and reduce risk in real time.

Book a Demo

Verified. Accredited. Certified. Trusted.