In the last national election, how many days did it take for the EMB to announce certified results?

On Sunday 22 June 2014 the election commission announced that President AZIZ won another five-year term with 82 percent of the vote. http://www.electionguide.org/digest/post/17145/

According to an article by Elections watch, the electoral commission announced that the Mauritania’s president easily won re-election after the major opposition parties boycotted the vote. http://wecanendslavery.org/wordpress/electoral-watch

Parliamentary elections were held in Mauritania on 23 November.A total of 1,096 candidates have registered to compete for the leadership of 218 local councils across Mauritania, whilst 438 candidates are contesting for the 146 parliamentary seats. Some 1.2 million Mauritanians were eligible to vote in the election. The first round results yielded a landslide victory for the ruling UPR winning 56 seats and their 14 coalition partners winning 34 seats. The Islamist Tewassoul party won 12 seats. The remaining seats were contested in a runoff on 21 December 2013.The UPR won the majority with 75 seats in the Assembly. http://en.wikipedia.org/wiki/Mauritanian_parliamentary_election,_2013

During the Presidential (2014) and  Legislative (2013) elections certified results were established within 2 days.