Zine El Abidine Ben Ali temporarily the (presidential) duties." However, this arrangement was very short lived, because early the following day (15 January 2011) the Constitutional Court of Tunisia determined that Ben Ali was not "temporarily unable" to exercise his duties and that the presidency was in fact vacant. The arrangements he had made with the Prime Minister before leaving the country were found to be unconstitutional under article 57 of the constitution. The country's constitutional court, the highest legal authority on constitutional matters, announced the transition saying that Fouad Mebazaa (the Speaker of Parliament) had been appointed interim president. Mebazaa took the oath in
Mohamed Ben Salem Mohamed Ben Salem Mohamed Ben Salem, born on 19 february 1953, is a Tunisian politician. He served from December 2011 to January 2014 as Minister of Agriculture under the Prime Ministers Hamadi Jebali and Ali Laarayedh. He is a member of the Ennahda Movement. In 1987, he was jailed for nine months, and two and a half months between the years 1990 and 1991. He lived in exile in France from 1991 to 2011. During that time, he was involved with the Paris-based Tunisian Solidarity Association. On 20 December 2011, after former President Zine El Abidine Ben Ali was deposed,