do they enforce it? California has similar laws but they are not enforced. People ride 40mph (64kph) down bicycle trails and bicycle lanes. And, they still ride like most cyclists here, ignoring red lines, stop signs, and all other traffic laws.
Just a few quick examples, you can find more with your favourite AI/search engine
16500 bikes confiscated - https://www.ilent.nl/actueel/nieuws/2024/09/12/ilt-legt-besl... https://nos.nl/artikel/2483770-inspectie-waarschuwt-voor-ill... https://www.reddit.com/r/germany/comments/1ndpf3z/i_just_pai... https://www.theguardian.com/lifeandstyle/2025/sep/04/britain...