[HIGHLIGHTS] Mandatory for many drivers: What does the blue sticker on the rear window mean?

Mandatory for many drivers: What does the blue sticker on the rear window mean?. As of: February 2, 2024, 4:16 p.m By: Philipp Bräuner CommentsPressSplit Many people know them: blue stickers with white numbers.

But what do the ominous signs that are increasingly dotting the streets mean? Kassel – Actually it’s just a small detail. But most people have probably already noticed them. You can see it: a combination of white Numbers.