Together with AMS, LMS, and SIAM, the EMS has collaborated on "Author Guidelines for Preparing Accessible Mathematics Content", a practical LaTeX-focused guidance to help make online math publishing accessible and support compliance with the European Accessibility Act and updated ADA Title II requirements.
Further details + links in our EMS news story: https://preview.euromathsoc.org/news/new-author-guidelines-for-preparing-accessible-mathematics-content-196

