Article 166 Object and classes
1. Marks on the carriageway, or road markings, are intended to regulate traffic and warn or guide road users, and can be used alone or with other types of signs, in order to strengthen or specify their indications.
2. The road markings can be: longitudinal white markings, cross-sectional white markings, horizontal circulation signs, other markings and inscriptions in white and markings in other colours.