With respect to Article 6.27, the competent authorities may prescribe special rules for the passage through weirs.
Note by the secretariat:
In accordance with article 9.07, paragraph 9, the following administrations prescribe special rules for the passage through weirs:
3. Netherlands (special provisions are given for weirs that have a bridge lying across them);
4. Ukraine (Article 6.27 is not included in the national rules);
5. Mosel Commission (passage through weirs is prohibited).