Open source software is essential for producing official statistics in an open, sharable, and transparent matter.
The following principles are intended to guide both the production and adoption of open source software for statistical production.

Note

The Guiding Principles (previously referred to as “The Charter”) were endorsed by the Conference of European Statisticians (CES) at the Seventy-third plenary session in Geneva, Switzerland, 16–18 June 2025.

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