28.01.2019 | Customs Investigation Office Leipzig

29.01.2019 | Monitoring a forced return flight Leipzig/Halle - Nizza (France)

12.03.2019 | Federal Police Station Potsdam

26.03.2019 | Monitoring a forced return flight Berlin Schönefeld - Pristina (Kosovo), Chisinau (Republic of Moldova) 

26.03.2019 | Customs Investigation Office Berlin (head office)

30.04.2019 | Monitoring a forced return flight Frankfurt Airport - Ljubiljana (Slovenia)

11.06.2019 | Federal Police Station Hamburg-Altona

12.06.2019 | Monitoring single forced return flights Hamburg Airport

23.07.2019 | Customs Investigation Office Nuremberg

23.07.2019 | Customs Investigation Office Munich

24.07.2019 | Customs Investigation Office Munich (head office)

24.07.2019 | Monitoring a forced return flight Munich - Lagos (Nigeria)

08.08.2019 | Customs Investigation Office Dresden (head office)

26.09.2019 | Monitoring a forced return flight Berlin Schönefeld - Moscow (Russia)

13.11.2019 | Federal Police Station Dusseldorf

02.12.2019 | Customs Investigation Office Berlin (head office) (follow-up visit)