Air quality certificate
Which sticker for my vehicle?
The Crit'Air sticker (air quality certificate) classifies vehicles according to their emissions of fine particles and nitrogen oxides. Use our simulator to estimate the classification of your sticker before placing your order.
When is the sticker mandatory?
The Crit'Air sticker is mandatory for driving in low-emission mobility zones (ZFE-m) established by local authorities or when the prefect implements differentiated traffic during pollution episodes.