ZZ1004-30
Supplementary plate 1004-30: Distance (100 m)

Explanation
States the distance to the point where the main sign applies – here in 100 m, e.g. a hazard or a stop sign 100 m ahead.
ⓘ No arrows = distance to where it starts.
Back ←
States the distance to the point where the main sign applies – here in 100 m, e.g. a hazard or a stop sign 100 m ahead.