Dashboard / BELGIAN CATEGORY B
Sign inCreate account
Reviewed 2026-11-03 · F21

Pass either side of the obstacle as indicated

Signs and road markings →
Pass either side of the obstacle as indicated

Purpose and student action

Identify the road regime, destination or service. A change of road regime can change the applicable driving rules.

Read · decide · act

  1. Decide whether the sign identifies a road regime, destination, facility or local name.
  2. If it starts or ends a road regime, apply that regime’s rules, not just the picture.
  3. Plan lane changes early; never cross a prohibited line to recover a missed exit.

Source documents

Pass either side of the obstacle as indicated

Coverage refers to this dated source catalogue, not every local sign or all Belgian legislation. Variants and reference examples are counted separately.

Regulatory source ↗

Published legal wording (French/Dutch)

F21. Passage autorisé à droite ou à gauche.

F21. Rechts of links voorbijrijden toegelaten.

Learning coverage & references →