Erasmus+ Mobility Rules, CdL in Informatics To apply for Erasmus grants, the student must have acquired at least 40% of the number of CFUs she/he could have acquired at the time of application. The conversion of grades recorded for courses taken abroad under Erasmus+ programmes will take place according to criteria approved annually by the CCS and available on the website of the School of MFN Sciences.. In order to encourage mobility within the framework of Erasmus+ programmes, a bonus of up to 3 CFUs may be awarded for credits acquired abroad.