also known as "Digital Services Act":
> The Digital Services Act and Digital Markets Act aim to create a safer digital space where the fundamental rights of users are protected and to establish a level playing field for businesses.
This is a fundamental (and quite dry) legal document that legislates digital services in the EU.
A more legible explanation and summary can be found at https://digital-strategy.ec.europa.eu/en/policies/digital-services-act-package