Principles of personal data processing in the context of crime prevention and combating: the case of the Municipal Police

Research objective: This article discusses the legally compliant processing of personal data by Municipal Police officers. Methodology: The processing of personal data by the Municipal Police is based on three legal acts: Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 (General Data Protection Regulation – GDPR), the Polish Act of 10 May 2018 on the Protection of Personal Data, and the Act of 14 December 2018 on the Protection of Personal Data Processed in Connection with the Prevention and Combating of Crime. Main conclusions: The study focuses on how personal data must be processed during the performance of official duties by Municipal Police officers. Particular attention is given to the Act of 14 December 2018, which specifies how data should be handled within this formation, considering the specific nature of their actions. Application of the study: Based on an analysis of documents concerning personal data processing, the article outlines appropriate methods for data handling by Municipal Police officers. Originality/Novelty of the study: This is an original analysis of proper personal data processing methods by Municipal Police staff while performing duties related to crime prevention and combating. The study provides guidance on how to carry out professional activities while also respecting the aspect of personal data protection for the individuals involved.