The prerequisite courses must be passed succesfully in order to get the courses indicated by the continuous line. The prerequisite courses must be taken at least once in order to get the courses indicated by the dashed line.

For example, in order to take the IE 4811 Internship course, IE 2252, IE 2224 and ISG 9110 courses must be successfully passed, while IE 3313 and IE 3323 courses must be taken at least once.

In addition, students must pass at least 150 ECTS and IE 2252 Modeling in Operations Research in order to take IE 4910 System Analysis course.