# DT Assurance - Frameworks & Standards
- [Gemini Principles](https://digitaltwinhub.co.uk/about/the-gemini-papers/)
- [Trust, Purpose, Value and Connected Digital Twins ](https://digitaltwinhub.co.uk/download/trust-purpose-value-and-connected-digital-twins/)
- [Apollo protocol](https://www.theiet.org/impact-society/factfiles/built-environment-factfiles/the-apollo-protocol-unifying-digital-twins-across-sectors/)
- [IMFe](https://noc.ac.uk/files/documents/about/NOC%20IMFe%20Summary%20Report2.pdf)
- [National Digital Twin Programme Principles](https://www.gov.uk/government/publications/what-a-digital-twin-is-and-how-you-can-contribute/national-digital-twin-programme-ndtp-principles)
- [Turing White Paper "Towards ecosystems of connected digital twins to address global challenges"](https://www.turing.ac.uk/sites/default/files/2023-05/turing_asg_whitepaper_digitaltwins.pdf)
- [DNV - assurance of digital twins](https://www.dnv.com/services/assurance-of-digital-twin-solutions-223819/)
:::warning
need to check if we can get access to DNV docs:
"'Rules and Standards Explorer+' is free for regulators/authorities and academic institutions and I believe ATI might be eligible for this. Do you think it'd be beneficial for ATI to explore this further? If yes, you can do so though the "Contact provider" button at the bottom of
https://store.veracity.com/rules-and-standards-explorer-plus"
:::
### Mappings
- [Mapping ethical principles/frameworks](https://hackmd.io/4DzOUnDbRw-dLj8uIGtQxQ)
- [IMFe - Gemini Principles mapping](https://hackmd.io/DbLhZRhdQQ-KpogQDOgSiw)
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### Standards relevant for DTs
ISO 19650 - how data and information need to be managed in collaborative frameworks