This standard applies to boats with a hull length of 24 m or less, and specifies the main dimensions of boats and related data, mass provisions, and unified definitions of loading conditions.
JIS F 0081:2005 Referenced Document
ISO 12217 Small craft — Stability and buoyancy assessment and categorization — Part 3: Boats of hull length less than 6 m*, 2022-12-16 Update
JIS F 0102 Small craft -- Owner's manual*, 2008-03-31 Update