Art. 5 Brussels Ia REG
Art. 5 1. Persons domiciled in a Member State may be sued in the courts of another Member State only by virtue of the rules set out in Sections 2 to 7 of this Chapter.
2. In particular, the rules of national jurisdiction of which the Member States are to notify the Commission pursuant to point (a) of Article 76(1) shall not be applicable as against the persons referred to in paragraph 1.