According to UCM regulations, the ERASMUS incoming students may take up to two courses at one Faculty other than this one, but you must obtain prior autorization from their International Mobility Office, here you have the contacts: emails offices (Please, keep in mind the distance between the different campuses and buildings, possible schedule, overlaps...). 

This authorization, which will be confirmed by that office via email, must also be forwarded to the International Relations Office of the Faculty of Social Work (rifts@ucm.es)

Requirement: The number of credits of the courses in the Faculty of Social Work mus be equal to or higher than the number of credits of courses chosen from any other UCM faculty.