I.-The period of validity of the authorisations referred to inarticle L. 6122-8 is set at seven years.
II -When the holder of the authorisation begins the healthcare activity or puts the heavy equipment into service, he must immediately notify the Director General of the Regional Health Agency that issued the authorisation.
III – The period of validity of an authorisation is counted from the date of receipt of this declaration.
IV-When the authorisation is renewed, the new period of validity runs from the day following the expiry of the previous period of validity.