zone à circulation restreinte

enforced by the use of the Crit'Air vignettes. In a zone à circulation restreinte [fr] (ZCR) there is a permanent requirement for vehicles to display Crit'Air

Frederiksberg and Odense. The low emission zone (zone à faibles émissions; ZFE or zones à circulation restreinte; ZCR) in Paris is operational 8am to 8pm

with block lengths of about 1500 m and BAPR (Bloc automatique à permissivité restreinte, Automatic block with restricted permissiveness) is used in low