1. Seal for electronic registration and filing of academic credentials of the Ministry of Education: It proves that the academic credentials have been filed in the electronic registration and filing system of academic credentials of the Ministry of Education.
2. Official seal of the Open University: It proves that the graduation certificate was issued by the Open University.
3. Seal of the Academic Affairs Office of the Open University: It proves that the academic certificate has been approved by the Academic Affairs Office of the Open University.
4. Stamp date of Open University: the specific date when the graduation certificate is issued.