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Japan is becoming an early adopter of advanced fire detection systems on RoRo vessels, as indicated by Idwal's inspection data. Fire safety scrutiny has increased with the rise of electric vehicles, but the global adoption of advanced detection technology remains inconsistent.

Japanese operators are often installing more advanced systems ahead of regulatory requirements. Most of the existing RoRo fleet was built before electric vehicle fire risks were considered, complicating retrofitting of advanced systems.

Newbuilds, particularly LNG-fueled car carriers for Japanese operators, are among the first to implement integrated camera-based detection systems. However, these vessels still comprise a small fraction of the global fleet.

Investment in new safety technologies is influenced by regulatory clarity, with many shipowners hesitant to adopt new systems until regulations are defined. Upcoming regulatory measures under MSC.555 are expected to clarify fire safety expectations for RoRo vessels carrying alternative fuel vehicles.