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ISO/DIS 23397

Ships and marine technology — Ammonia fuel systems for ships — Vocabulary

General information

40.99   Full report circulated: DIS approved for registration as FDIS   Apr 15, 2026

ISO

ISO/TC 8/SC 3 Piping and machinery

International Standard

75.160.01   Fuels in general | 01.040.47   Shipbuilding and marine structures (Vocabularies) | 47.020.20   Marine engines and propulsion systems

Scope

This document defines standardized terminology related to ammonia fuel systems for ships in accordance with “Guidelines for ships using ammonia as fuel” developed by the Carriage of Cargoes and Containers (CCC) Sub-Committee of the International Maritime Organization (IMO). This document applies to the use of ammonia as fuel on various ship types, but is not applicable to ships carrying ammonia as a cargo.

Life cycle

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IN_DEVELOPMENT
ISO/DIS 23397
40.99 Full report circulated: DIS approved for registration as FDIS
Apr 15, 2026