List of strictly necessary cookies (BBC)
bbc.com
bbc.com
This approach is questionable under the renewed EU court statement and one can only set cookies after agreeing to the banner.
Also, do you have a link to the EU court guidance?
From what I've read before, some functionally necessary and expected cookies don't need consent, but the user may have a right to be informed.
For instance, a login cookie might be fine, but arguably only if you have logged in - if it remains after you've logged out then that's a bit worrying.