Monitor Prawniczy no. 1/2018 The concept and essence of the administrative offence Robert Zawłocki The concept and essence of the administrative offence Dominika Wajda Data processing in the Register of Public Debts Beata Bińkowska-Artowicz Data processing in the Register of Public Debts Grzegorz Pawłowski Future loss within the meaning of the differential method Bartłomiej Ostrzechowski The financial year of a joint-stock company Michał Gendek