xmlns:atom="http://www.w3.org/2005/Atom"
1.Member States shall ensure that the persons referred to in Articles 4, 5 and 6 have the necessary competences for the safe operation of a craft as laid down in Article 17.
2.By way of derogation from paragraph 1 of this Article, the assessment of the competence for specific risks referred to in point (b) of Article 6 shall be carried out in accordance with Article 20.