Voting method
Tanzania, United Republic of
The National Elections Act [CAP 343] (including amendments up to June 2010)
Articles 10-21 providing for voter registration do not mention registration of overseas voters.
EU Election Observation Mission Final Report: Tanzania General Elections 2015
“Mechanisms are not in place for the participation of the Tanzanian diaspora, detainees or prisoners serving sentences of less than six months who are entitled to vote.”