1. Subject to the provisions of Article 16, each Member State within the territory of which an undertaking intends to provide services may make access to such activity subject to administrative authorization; to that end, it may require that the undertaking:
(a) produce a certificate issued by the competent authorities of the head office Member State attesting that it possesses for its activities as a whole the minimum solvency margin calculated in accordance with Articles 16 and 17 of the first Directive and that the authorization, in accordance with Article 7(1) of the said Directive, enables the undertaking to operate outside the Member State of establishment;
(b) produce a certificate issued by the competent authorities of the Member State of establishment indicating the classes which the undertaking has been authorized to practise and attesting that those authorities do not object to the undertaking providing services;
(c) submit a scheme of operations containing the followin