The provisions of articles R. 1243-21 to R. 1243-23, R. 1243-25, first paragraph, R. 1243-27 to R. 1243-28 are applicable to establishments or organisations carrying out the activities mentioned in article R. 4211-16, with the exception, for gene therapy preparations, of the provisions concerning the Agence de la biomédecine. For the application of these articles, the authorisation for establishments or organisations which prepare, store, distribute and sell gene therapy preparations and xenogenic cell therapy preparations is that mentioned in article R. 4211-16.