Our Lifeboat Rehooking & Modifications service brings worn or non-compliant release mechanisms up to current IMO standards — restoring safe, reliable launching and recovery for your crew.
Compliance
Every rehooking follows revised SOLAS and LSA Code requirements under MSC.1/Circ.1392.
Minimal Downtime
Most projects are scheduled during dry docking or planned maintenance windows.
Worn release mechanisms put crew safety at risk
Following several accidents involving on-load release mechanisms, the IMO introduced revised SOLAS and LSA Code requirements together with MSC.1/Circ.1392 to improve the safety of lifeboat release and retrieval systems. Existing systems that no longer meet these requirements may need modification or replacement after evaluation.
Lifeboat Rehooking & Modifications is how that risk gets addressed — restoring reliable, compliant operation before a drill or emergency exposes a failing mechanism. Explore our full range of marine safety services to see how we support your fleet beyond rehooking.
- Improve crew safety during launching and recovery
- Reduce the risk of accidental hook release
- Comply with IMO and SOLAS requirements
- Increase equipment lifespan and inspection readiness
- Minimise maintenance costs and support safe operations
What the IMO expects from a rehooking programme
The IMO guidelines focus on improving the design and performance of Lifeboat Release and Retrieval Systems through proper evaluation and, where necessary, modification or replacement.
Design Evaluation
Existing hook systems are assessed to determine compliance with the revised LSA Code requirements.
System Modifications
Where feasible, approved modifications may be carried out to bring existing systems into compliance.
Replacement of Non-Compliant Systems
If modification is not sufficient, the release and retrieval system must be replaced with an approved IMO-compliant system.
Performance Testing
All modified or replacement systems undergo operational testing to verify safe performance.
Documentation
Inspection reports, evaluation records, and acceptance documentation are prepared following successful completion.
Full Traceability
Every step is recorded to demonstrate compliance during statutory and Port State Control inspections.
Common Issues That Require Rehooking
- Corroded hook assemblies and worn locking components
- Mechanical wear and hydraulic leakage
- Damaged operating cables and misaligned hook mechanisms
- Faulty release systems and obsolete hook designs
- Structural deterioration
- Difficulty resetting hooks after operation
Benefits of Rehooking & Modifications
- Improved crew safety and enhanced equipment reliability
- Compliance with IMO and SOLAS regulations
- Reduced risk of accidental release
- Better launching and recovery performance
- Lower maintenance requirements and extended service life
- Improved readiness for statutory inspections
A structured Lifeboat Rehooking & Modification process
Initial Inspection
Detailed inspection to assess the condition of the existing LRRS and identify non-compliance.
Technical Assessment
Compatibility evaluation between the lifeboat, davit, launching appliance, and proposed system.
Installation & Modifications
Safe removal of the existing assembly, installation, and required structural modifications.
Testing & Certification
Functional and load testing, followed by documentation and certification.
A global service network, backed by OEM-trained engineers
See where we operate on our global network map, or learn more about our company and approvals.
Trusted across the marine sector
Frequently Asked Questions
What is Lifeboat Rehooking?
Lifeboat rehooking is the replacement of an existing hook assembly with an IMO-compliant release system to improve safety, reliability, and regulatory compliance.
Why are modifications required?
Modifications ensure compatibility between the replacement hook system, the existing lifeboat, and the launching appliance while meeting current IMO requirements.
Can rehooking be completed during dry docking?
Yes. Most rehooking and modification projects are carried out during scheduled dry dockings or planned maintenance to minimise operational disruption.
Is load testing required after rehooking?
Yes. Functional and load testing are performed to verify the safe operation and performance of the upgraded system.
How often should lifeboat release systems be inspected?
Routine inspection, maintenance, and operational testing should be performed in accordance with IMO requirements, manufacturer recommendations, and the vessel’s maintenance schedule.
Keep your lifeboat release system safe, compliant and ready
Contact our team to discuss your Lifeboat Rehooking & Modifications requirements, with OEM-trained engineers available worldwide. View our project gallery to see recent installations in action.


