December election was credible - CODEO The Coalition of Domestic Election Observers (CODEO), says it used parallel vote tabulation, PVT methodology to observe the conduct of the 2016 Presidential and Parliamentary elections. At a media briefing in Accra, one of the joint chairpersons of CODEO, Prof. Miranda Greenstreet said the same technology was used for the 2008 and 2012 general election to independently verify the accuracy of the presidential poll results as declared by the EC. GBC