Corrections, licensing, and editorial contact.

Use email for corrections, standards updates, licensing questions, or reports of broken pages.

Primary Contact

[email protected]

The company that publishes this site is identified in our privacy policy.

What to Include

Include the page URL, the requested correction, the reason for the request, and the supporting source or standard edition when possible. For licensing reports, include the artwork URL and the claimed rights basis.

Security Reports

Responsible disclosure details are also published at /.well-known/security.txt.