# AI Policy Observatory > Country-by-country summaries of artificial intelligence policy and regulation. ## Policies by country - [Australia](https://aipolicy.ius.uzh.ch/policies/australia.md): AI policy summary for Australia (last updated 2026-03-02) - [Brazil](https://aipolicy.ius.uzh.ch/policies/brazil.md): AI policy summary for Brazil (last updated 2025-06-30) - [Colombia](https://aipolicy.ius.uzh.ch/policies/colombia.md): AI policy summary for Colombia (last updated 2025-06-25) - [European Union](https://aipolicy.ius.uzh.ch/policies/european-union.md): AI policy summary for European Union (last updated 2025-06-30) - [Hong Kong](https://aipolicy.ius.uzh.ch/policies/hong-kong.md): AI policy summary for Hong Kong (last updated 2026-03-02) - [Israel](https://aipolicy.ius.uzh.ch/policies/israel.md): AI policy summary for Israel (last updated 2026-02-10) - [Japan](https://aipolicy.ius.uzh.ch/policies/japan.md): AI policy summary for Japan (last updated 2025-06-30) - [Nigeria](https://aipolicy.ius.uzh.ch/policies/nigeria.md): AI policy summary for Nigeria (last updated 2025-06-30) - [Rwanda](https://aipolicy.ius.uzh.ch/policies/rwanda.md): AI policy summary for Rwanda (last updated 2025-06-26) - [South Africa](https://aipolicy.ius.uzh.ch/policies/south-africa.md): AI policy summary for South Africa (last updated 2026-04-28) - [South Korea](https://aipolicy.ius.uzh.ch/policies/south-korea.md): AI policy summary for South Korea (last updated 2026-03-02) - [Switzerland](https://aipolicy.ius.uzh.ch/policies/switzerland.md): AI policy summary for Switzerland (last updated 2025-06-30) - [Taiwan](https://aipolicy.ius.uzh.ch/policies/taiwan.md): AI policy summary for Taiwan (last updated 2026-04-27) - [United Kingdom](https://aipolicy.ius.uzh.ch/policies/united-kingdom.md): AI policy summary for United Kingdom (last updated 2025-06-30) - [United States of America](https://aipolicy.ius.uzh.ch/policies/united-states-of-america.md): AI policy summary for United States of America (last updated 2025-06-30) ## Optional - [All policies in one file](https://aipolicy.ius.uzh.ch/llms-full.txt): every country summary concatenated