All new students commencing a Master's programme will be enrolled for the compulsory courses. You must enrol for the optional courses of the 3rd period yourself. Enrolment for your Master's thesis is done via a different procedure.
As a U.S.E Master's student you can enrol for a maximum of 3 courses per period.
All second year research master's students need to enroll themselves for electives. You can find these in the study programme under the header 'second year programme'.