ISO 12215-9:2026

Small craft — Hull construction and scantlings — Part 9: Sailing craft appendages ISO 12215-9:2026

Publication date:   Sep 10, 2026

Scope

This document defines the loads and specifies the scantlings of sailing craft appendages on monohull sailing craft with a length of hull (LH) measured in accordance with ISO 8666 or a load line length (see ISO 12215-5:2019, Clause 1, NOTE 1) 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;
the means for compliance with its provisions.