ISO 21351:2005

Space systems — Functional and technical specifications

Publication date:   May 19, 2005

General information

90.92   Standard to be revised   Mar 23, 2026

ISO

ISO/TC 20/SC 14 Space systems and operations

International Standard

49.140   Space systems and operations

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Scope

ISO 21351:2005 provides an overview of the respective purposes and positions of functional and technical specifications, their required contents, and the process for developing these documents.
ISO 21351:2005 is applicable to all types of space systems, all product elements, and projects.

Life cycle

NOW

PUBLISHED
ISO 21351:2005
90.92 Standard to be revised
Mar 23, 2026

REVISED BY

IN_DEVELOPMENT
ISO/DIS 21351