1.The competent authorities of the home Member States shall require that an investment firm which they have authorized comply at all times with the conditions imposed in Article 3 (3).
2.The competent authorities of the home Member State shall require that an investment firm which they have authorized comply with the rules laid down in Directive 93/6/EEC.
3.The prudential supervision of an investment firm shall be the responsibility of the competent authorities of the home Member State whether the investment firm establishes a branch or provides services in another Member State or not, without prejudice to those provisions of this Directive which give responsibility to the authorities of the host Member State.