> For the complete documentation index, see [llms.txt](https://documentations.seclea.com/oecd-ai-principles/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentations.seclea.com/oecd-ai-principles/2.-human-centred-values-and-fairness-hvf/hvf20-dataset-bias-special-protected-categories.md).

# HVF20 - Dataset Bias Special/Protected Categories

Manage, add, modify or update protected and special categories of data. The organisation has to explain the protected characteristics present in their datasets and any exceptions.