We're talking about LLM's that are designed to be confidently incorrect. Accuracy is a side-effect.

How do you know that the explanations are free from error?

The EU does not write traffic legislation, it leaves that up to the individual states.

Unlike the US, the EU is a collection of fully sovereign countries.

No, because in a functioning legislature the offence would be something like 'failing to disclose details', in the same way that refusing to participate in a DUI breath/blood draw would be a discrete offence.

The UK driving licence authority (DVLA) also has a period in which you can’t conduct a range of transactions overnight, but that’s because it interfaces with systems that still run batch jobs overnight and the cost of making it all 24/7 simply wasn’t worth it considering the demand.