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.
PUBLISHED
ISO 21351:2005
PROJECT
ISO/DIS 21351
40.20
DIS ballot initiated: 12 weeks
Jul 30, 2026
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