From which cities require Crit'Air badges and how to buy one, to how serious the fines are, here's everything you need to ...

The National Assembly (the lower house of Parliament in France ... a Crit’Air environmental sticker to access many French cities, including Lille, Paris, Strasbourg, Reims, Rouen and Lyon.

If you don't have the legally required sticker properly displayed, you could get a fine of €68 (£58), which can rise to up to €180 (£154). Government figures suggest 7.11 million UK drivers will head ...

Motorists are urged to make sure they are displaying a vital badge on their windscreen or they could land a large fine.