Every three years, in the two months preceding the anniversary of the date on which the licence was obtained, the beneficiary of the licence sends the Prefect referred to in article R. * 7123-9, by registered letter with acknowledgement of receipt, a declaration certifying that there has been no change in the situation of the agency with regard to the documents provided in the initial application, taking into account, where applicable, the documents communicated in application of article R. 7123-11.