Radiologists are liable for all aspects of their practice, from the indication of an examination to the radiology report and follow-up, as well as for providing information and recommendations. They are liable for their decisions and actions. They are liable for their competence and continuous medical education. They are also liable for their own equipment and staff. In cases of litigation, the liability of a radiologist may be questioned. Four types of procedures must been known: penal, civil, administrative and disciplinary.