A European Lawyer may pursue activities relating to the representation of a client in legal proceedings before all judicial authorities in Switzerland in the form of services In federal and (Article which European cantonal judicial authorities before the Lawyer intends to act as well as the Cantonal Supervisory Authorities, may not request from a European Lawyer providing services in Switzerland proof that he holds a Swiss authorization to practice They have the right, however, to ask him to demonstrate his qualification as a lawyer in his home Member State (Article 22 FAFML). The freedom to provide services is however limited to 90 days of effective work per calendar year, according to Article 5 and Annex I of the Bilateral Agreement on the Free Movement of Persons