Announced for december 2002 , it came out on 7 March 2003. The album was a big succes and many songs are still played until this day. Although the press being pro-Maison Mere, Biblia managed to get bronze as best song of year behind Reddy’s Assistant Social (gold) and Jus d’Ete Mulopwe’s Examen (silver). The same ACMCO gave Quartier Latin silver as best group behind Maison Mere (gold) they were followed by Cultura Pays’Vie (bronze).
The group album was Koffi’s last project with his recordlabel Next Music (former Sono/Sonodisc). Quartier Latin’s first concert after the release of Affaire d’Etat was at Zénith de Paris (April 2003) with the album they did several African countries and toured in the US. Quartier Latin ended up by winning the trophee of best group at Kora Awards edition 2003.