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Directives and Policies

The ISO/IEC Directives define the basic procedures to be followed in the development of International Standards and other publications.

There are, however, other documents containing guiding principles for standards development, which can also be found below.

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For questions about the ISO Directives please contact us on directives@iso.org

For any general questions on drafting ISO standards, please contact us on draftingstandards@iso.org

Official Rules

Here are the official rules that state how to develop an ISO standard:

Supplementary Documents

Here are some supplementary documents that may help guide the standards development process:

Guides

Here is some information about Guides, which provide advice to standards writers and national standards bodies: