Two parallel broken white lines delimit a cycle track when too narrow for motor vehicles.

Purpose and student action

Read lane boundaries, arrows and reserved areas together with signs. The full rule is in the linked article.

Read · decide · act

1. Read the exact line, lane arrow or reserved area together with signs.
2. Choose the correct lane before reaching a continuous line or junction.
3. An apparently empty marked area is not automatically a driving or parking space.

Source documents

Two parallel broken white lines delimit a cycle track when too narrow for motor vehicles.

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