In a Facebook post made by ex-president Goodluck Jonathan he confirm his arrival as an international observer.
It's worthy to note that this is not the only international electoral mission he has embark on since he left the office.
Here is what he wrote
I arrived Johannesburg early this morning to lead the Election Observation Mission of the Electoral Institute for Sustainable Democracy in Africa (EISA) to South Africa's national and provincial elections.
Democracy has indeed turned the corner in Africa with many nations holding periodic and peaceful elections which put in the hands of the people the power to choose their leaders. -GEJ