In April 2024, in the context of the LeaRn4LIFE project, dissemination activities and the 4th project meeting took place. The dissemination activities included 1 awareness campaign to the local community, at La Puebla de los Infantes, and 1 seminar to professionals, focusing the relevance of measurement and the possible effects of radon exposure, where, at the seminar, also issues related with the Spanish legislation, namely the technical code and the existing requirements for buildings, were addressed.