GDPR fine ceilings apply for GDPR aspects. For NL cookies/tracking consent enforcement, ACM administrative fine maximum is up to €900,000 or (if higher) 1% of turnover (Telecommunicatiewet Art. 15.4(2)); repeat offences can increase max by 100% (Art. 15.4(5)).
Block non-essential trackers until explicit opt-in is recorded.
Make reject and withdraw flows as easy and visible as accept.
Store consent evidence with category, timestamp, and trigger context.