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Low-emission zone for diesel passenger cars (class 4 to 6): sub-sign under C22e - low-emission zone for diesel passenger cars, open to emission classes 4 to 6. The numbers on the sub-sign (0 to 3) are the emission classes that may not enter. Only used together with sub-sign C22e1 (zero-emission zone). New since 1 January 2026.
NL: Milieuzone dieselpersonenauto's (klasse 4 t/m 6): onderbord bij C22e - milieuzone voor dieselpersonenauto's, toegankelijk voor emissieklasse 4 tot en met 6. De cijfers op het onderbord (0 t/m 3) zijn de emissieklassen die er niet in mogen. Hangt alleen samen met onderbord C22e1 (nul-emissiezone). Nieuw sinds 1 januari 2026.
Category: Zone signs and other rules · Official code under annex 1 of the RVV 1990
'Diesel' on top, and the coloured numbers are the emission classes that may NOT enter: if your diesel's class is on it, you stay out.
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