Where the professional training or experience required under articles R. 519-8, R. 519-9 and R. 519-10 is acquired in another Member State of the European Union or in another State party to the Agreement on the European Economic Area, it shall be supplemented by a three-month adaptation period completed under the responsibility of a bank and payment services intermediary, a credit institution or a finance company, during which twenty-eight hours of professional training shall be provided.