Ignorantia iuris nocet Principle in selected Polish legal regulations – outline of the problem

This article presents reflection made in the field of Roman legal thought in selected Polish legal regulations with potential impact on the functioning of the individual. The universal form of the principle – regardless of the legal system – implies a potential threat to the functioning of the individual in the form of uncertainty. The purpose of this publication is to indicate the need to update legal regulations regarding the indicated matter – in particular – in the form of an obligatory examination for the courts of the statute of limitations in a situation where a natural person is a party to the proceedings. Accurate provisions of the Code of Administrative Procedure, Code of Civil Procedure and selected court sentences were presented. In the research process, was made extensive use of qualitative research methods, including in the form of analyses (e.g.: legal and institutional analysis, comparative analysis, system analysis and methods: analysis and logical construction), generalization and implication. In turn, among quantitative research methods, intensively was used statistical analysis and a diagnostic sounding survey. In addition to the literature analysis – important support of the research process was the examination of documents (including provisions of national law) and available sources of knowledge about the problems studied. The source material included both open access and published studies in specialist journals. At this stage of the research, have been analysed the applicable legal regulations and selected sentences of Polish Courts. The mentioned above, empirical methods included the following: a diagnostic sounding survey – conducted in the form of surveys using the CAWI technique. The empirical stage ofthe research also consisted in the assessment of the legal status. The cognitive and utilitarian premises of the problems are the implementation of the adopted hypothesis: Ignorantia iuris nocet Principle in connection with numerous amendments to regulations may have negative consequences for the functioning of the individual.