1. Each Member State shall designate or establish one or more competent authorities responsible for cybersecurity and for the supervisory tasks referred to in Chapter VII (competent authorities).

2. The competent authorities referred to in paragraph 1 shall monitor the implementation of this Directive at national level.

3. Each Member State shall designate or establish a single point of contact. Where a Member State designates or establishes only one competent authority pursuant to paragraph 1, that competent authority shall also be the single point of contact for that Member State.

4. Each single point of contact shall exercise a liaison function to ensure cross-border cooperation of its Member State's authorities with the relevant authorities of other Member States, and, where appropriate, with the Commission and ENISA, as well as to ensure cross-sectoral cooperation with other competent authorities within its Member State.

5. Member States shall ensure that their competent authorities and single points of contact have adequate resources to carry out, in an effective and efficient manner, the tasks assigned to them and thereby to fulfil the objectives of this Directive.