Monitor Prawniczy no. 5/2017 The new regulation for interest in commercial transactions with special focus on the problem of extension interest Michał Wojewoda, Wojciech Robaczyński Establishment of perpetual usufruct as a result of finding the decision under Art. 7 of the 1945 Warsaw Decree invalid Łukasz Węgrzynowski Sense and nonsense of different regulations contained in procedures concerning criminal and petty offences Dariusz Stachurski Excerpt from the list of claims as an enforcement title Beata Pachuca-Smulska, Maria Jasińska Practical aspects of drafting and service of foreign legal assistance requests of Polish courts in criminal cases (part I) Magdalena Aksamitowska-Kobos Several financial statement during a fiscal year and their submission to registration files Marcin Sieradzki