Key principles
- Attribution: credit the required parties.
- ShareAlike: adaptations must be shared under compatible terms.
- Commercial use: allowed under CC BY-SA 4.0 if license conditions are followed.
- Indicate changes: say when material has been modified.
- No conflicting additional restrictions: do not impose terms that contradict the license.
Official license
Stage 3 public legal layer. This page publishes only model-facing source, license, attribution, and change notices.