It's basically derived from the requirement that product works as advertised + legal guarantee that the product remain working as advertised. https://eur-lex.e

It's basically derived from the requirement that product works as advertised + legal guarantee that the product remain working as advertised. https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:31999L0044&from=EN https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CEL...