1. 1) International Maritime Organization, Marine Environment Protection Committee 77
2. 2) Getting to Zero Coalition, Call to Action for Shipping Decarbonization, https://www.globalmaritimeforum.org/content/2021/09/Call-to-Action-for-Shipping-Decarbonization.pdf
3. 3) International Energy Agency, Net Zero by 2050 A Roadmap for the Global Energy Sector, 2021, www.iea.org
4. 4) Class NK, Bulletin of the Japan Society of Naval Architects and Ocean Engineers, No.102, pp.13-18, 2022 (in Japanese)
5. 日本海事協会: EEXI 規制及びCII 燃費格付け制度の概要と対応，日本船舶海洋工学会誌第102 号，pp.13-18, 2022