Injun , Yang2025-06-122025-06-122025-072025-06-12https://opara.zih.tu-dresden.de/handle/123456789/1502https://doi.org/10.25532/OPARA-863The IGF Code, originally designed around LNG storage and transport systems, falls short in adequately addressing the unique properties of hydrogen. As a result, efforts are currently underway to develop relevant regulations, including the release of CCC 9/WP.3. Leading classification societies like ABS, BV, DNV, KR, LR, NK, and RINA have established their own specific rules and guidelines for liquefied gases and LNG.Attribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/4Hydrogen fuelled ships: Comparative analysis of class rules and guidelines