In The Netherlands the Data Protection Authority announced this month that websites are no longer allowed to block access when people click "NO" in the cookie warning; Clicking 'no' should still allow people to view the website, but without placing any tracking cookies. Source (in Dutch): https://autoriteitpersoonsgegevens.nl/nl/nieuws/websites-moe...
From the same website you link [1]: “Does anyone refuse tracking cookies? Then you still need to give this person access to your website or app, for example after payment.” (google translated)
[1]: https://autoriteitpersoonsgegevens.nl/nl/onderwerpen/interne...