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Small craft - Hull construction and scantlings - Part 9: Sailing craft appendages


This document defines the loads and specifies the scantlings of sailing craft appendages on monohull sailing craft with a length of hull (LH) measured according to ISO 8666 or a load line length (see NOTE 1 in Clause 1 of ISO 12215-5) of up to 24 m. It gives: — design stresses, — the structural components to be assessed, — load cases and design loads for keel, centreboard and their attachments, — computational methods and modelling guidance, and — the means for compliance with its provisions.





Planned document number

DIN EN ISO 12215-9

Project number


Responsible national committee

NA 132-08-01 AA - Small Craft  

Responsible european committee

CEN/TC 464 - Small Craft  

Responsible international committee

ISO/TC 188/WG 35 - Hull construction and scantlings  

previous edition(s)

Small craft - Hull construction and scantlings - Part 9: Sailing craft appendages (ISO 12215-9:2012); German version EN ISO 12215-9:2018

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