Just two candidates, one recently jailed, have been approved to challenge incumbent Kais Saied in the October 6 poll.
Zammel, who remains a candidate for October 6 race, sentenced in four cases related to voter endorsements, his lawyer says.
At least 10 people still missing and 29 rescued in latest boat disaster in the Mediterranean.
Ayachi Zammel sentenced on charges of falsifying documents days before Tunisia’s presidential election.