From the 2022-2023 academic year, students can enrol in no more than two programmes at the same university or at two different universities, one of which international, or at Italian or international Higher Education Institutions for Art and Music.
In particular, simultaneous enrolment is possible:
provided that the two courses do not belong to the same class and differ in at least two-thirds of their educational activities.
Reference Link: https://www.uniroma1.it/