The Education and Exam regulations are described in the Student Charter which  consists of:

Students started with IBA in 2016 or before are strongly advised to take notice of the new rules for extended validity of grades and transition rules. The rules for extended validity of grades are applied on modules of 2016-2017 also. This may result in consequences for study planning of students who didn't pass a module in 2016-2017. 

For all regulations, also including the Rules & Regulations of the BMS Examination boards see the website of the BMS examination board.