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Semantic representation of ISO 15926-4 ed. 4 now available

Semantic representation of ISO 15926-4 ed. 4 now available

9 April 2025

A semantic representation of ISO 15926-4 ed. 4 is now available on PCA’s new reference data cloud platform. This marks an important step toward more structured and accessible standard data – and we invite you to start using it and share your feedback.

PCA has now published a semantic version of ISO 15926-4 ed. 4. This gives you access to a structured and digitally searchable version of the standard, directly within a modern, cloud-based system.


This is the first iteration of our semantic representation of ISO 15926-4 ed. 4 in the new platform. Search and navigation features will be improved in future updates, but already now you can explore the standard by visiting the ontology page, click on "Members" and then use Ctrl+F to search directly within the ISO 15926-4 ed. 4 content.


Important Note:

The official ISO standard is still in the final stages of the approval process. What is currently available on the PCA platform is a structured and digital representation of the upcoming approved version.


We invite you to make use of this content and test it out for yourself. Should you have any feedback, requests, or need any assistance, please contact us at support@posccaesar.org.

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