The application of the Mexican Official Standard Draft, determines the technical criteria for the organization and operation of the establishment for medical care in the training of human resources for health, in accordance with the provisions of articles 94 and 95 of the General Law Health, to ensure that the realization of clinical cycles and boarding school of undergraduate medical degree carried out under the conditions necessary for it, pointing mechanisms that provide security guarantee to students and undergraduate internal medicine, that they are in a establishment for medical care constituted in clinical field. The benefits of issuing the regulation impact directly and indirectly to the users of the establishment for medical care constituted in clinical field for clinical cycles and boarding school of undergraduate medical, because the coverage is extended and improves quality of medical care therein, while students and undergraduate internal medicine, it enables them to carry out this stage of their professional training in the establishment for medical care, who own infrastructure, material and medical equipment necessary for apply their knowledge and strengthen their skills and abilities, in a secure environment, with permanent assistance of staff of higher education institutions and health institutions.