This is covered by the Audiovisual Media Services Directive 2018/1808. EU member states were supposed to transpose this into national legislation by 19 Septembe

This is covered by the Audiovisual Media Services Directive 2018/1808. EU member states were supposed to transpose this into national legislation by 19 September 2020, but not all have. You can see the status for each EU member state here: https://www.obs.coe.int/en/web/observatoire/avmsd-tracking https://www.obs.coe.int/en/web/observatoire/avmsd-tracking