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ISO 21321:2026

Ships and marine technology — Human-occupied submersibles — Manoeuvring tests

Publication date:   Apr 29, 2026

General information

60.60   Standard published   Apr 29, 2026

ISO

ISO/TC 8/SC 13 Marine technology

International Standard

47.080   Small craft

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Scope

This document specifies the general requirements, test items and methods for conducting manoeuvring tests on human-occupied submersibles.
It is applicable to manoeuvring tests for all human-occupied submersibles operating in the sea and inland waterway areas.
It can also be used as a reference for manoeuvring tests on other types of submersibles operating in pools, lakes and seas.

Life cycle

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PUBLISHED
ISO 21321:2026
60.60 Standard published
Apr 29, 2026