Home2020 Treaties and Agreements ...Bulgaria (20-917.1) – Agreement on the Exchange of Traveler Information hide Bulgaria (20-917.1) – Agreement on the Exchange of Traveler Information TIAS Office of Treaty Affairs September 17, 2020 Law Enforcement: Information Exchange Agreement signed at Washington March 23, 2015; entered into force September 17, 2020. Download Agreement [3 MB] Tags Bulgaria Law Enforcement Treaties