Home2013 Treaties and Agreements ...Bulgaria (13-326) – Agreement on Enhancing Cooperation in Preventing and Combating Serious Crime hide Bulgaria (13-326) – Agreement on Enhancing Cooperation in Preventing and Combating Serious Crime TIAS Office of Treaty Affairs March 26, 2013 Law Enforcement: Cooperation Agreement signed at Sofia October 10, 2012; entered into force March 26, 2013, with the exception of Articles 7 through 9. In accordance with Article 25, Articles 7 through 9 may enter into force in the future under conditions specified in Article 25. Download attachment [1 MB] Tags Bulgaria Law Enforcement Treaties