Page 8 of the PDF[1]: 3.6 UI customization cookies > These customization functionalities are thus explicitly enabled by the user of an information society serv

Page 8 of the PDF[1]: 3.6 UI customization cookies > These customization functionalities are thus explicitly enabled by the user of an information society service (e.g. by clicking on button or ticking a box) although in the absence of additional information the intention of the user could not be interpreted as a preference to remember that choice for longer than a browser session (or no more than a few additional hours). As such only session (or short term) cookies storing such information are exempted under CRITERION B. It specifically says that a consent notice is required for UI customization cookies that persist more than a few hours, and it gives an example of preferred language as one of those UI customizations. 1. https://ec.europa.eu/justice/article-29/documentation/opinion-recommendation/files/2012/wp194_en.pdf https://ec.europa.eu/justice/article-29/documentation/opinio...