Under the EU AI Act (Article 50), products using AI must clearly inform users...

https://future-wiki.win/index.php/What_Should_We_Do_If_We_Do_Not_Follow_the_EU_Transparency_Code_of_Practice%3F

Under the EU AI Act (Article 50), products using AI must clearly inform users at the first interaction that they are communicating with an AI system. This transparency helps users understand the interaction context and make informed decisions