On 27 November 1991, the Supreme Soviet of Abkhazia decreed to abolish the Abkhazian KGB and to establish the State Security Service.
[2] After a bomb attack on 13 December 1999 in Sukhumi targeting government officials, Ardzinba dismissed Astamur Tarba and replaced him with First Deputy Chairman of the State Customs Committee Raul Khajimba.
[6] On 18 June 2001, Khajimba also became First Vice Premier,[7] and on 1 November he was replaced as State Security Service Head by Interior Minister Zurab Agumava.
[10] Agrba handed in his resignation on 15 June 2004 along with Foreign Minister Sergei Shamba and First Vice Premier Astamur Tarba following the murder of opposition politician Garri Aiba.
[12] Following the Tangerine Revolution and the election of President Sergei Bagapsh in 2005, he appointed Iuri Ashuba as Security Service Head on 28 February 2005.