> For the complete documentation index, see [llms.txt](https://hh-specs.handhistory.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hh-specs.handhistory.org/contact-us.md).

# Contact Us

- [Change Request Process](https://hh-specs.handhistory.org/contact-us/change-request-process.md): How to contact us to request a change to the specification.
- [Support](https://hh-specs.handhistory.org/contact-us/support.md): How to contact us for support.