State services and local authorities, their public establishments, public and private health establishments, the armed forces health service, social and medico-social establishments and services, emergency services and all health professionals are required to notify the Director General of the Regional Health Agency immediately of any imminent threats to the health of the population of which they are aware, as well as situations in which they believe there is a serious presumption of a serious health threat. The Director General of the agency shall immediately inform the National Public Health Agency and the State representative in the département of any such reports.