Monitor Prawniczy no. 3/2021 The importance of effectiveness of personal rights and claims disclosed in the lang and mortgage register Maria Świątko 10.32027/MOP.21.3.1 Informatisation of justice and civil proceedings – de lege lata and de lege ferenda postulates Natalia Wójcik-Krokowska 10.32027/MOP.21.3.2 Fee on a complaint against a decision regarding rectification of a ruling Marcin Dziurda 10.32027/MOP.21.3.3 The consequences of a failure to observe the doctor’s duty to inform the patient Beata Janiszewska 10.32027/MOP.21.3.4 Announcement of an intention to appeal as a prerequisite for challenging a ruling Bartosz Wołodkiewicz 10.32027/MOP.21.3.5 Extraordinary cassation in the disciplinary proceedingsagainst advocates Tymon Markiewicz 10.32027/MOP.21.3.6 Construction disaster in light of the case-law of administrative courts Aleksander Maziarz 10.32027/MOP.21.3.7