TY - JOUR N2 - The Land and Property Register (LPR) also called the Cadastre by the legislator should function in accordance with regulations in force, meet expectations of the public and provide universal access to Register data for its users. Beyond any doubt, credibility and usefulness of data in this public register are affected by the manner it is kept, which generally in-cludes active and passive approach. If the LPR is kept in an active manner and constantly up to date, its data is very useful. The qualitative aspect of the land and buildings database’s records establishes the calculation accuracy of the owners’ land parcels evidenced in the Land and Mortgage Registers, which protect the ownership right to the property. In order to ensure that the plot of land is unequivocally and correctly measured, it is necessary to establish breakpoints of the parcels’ bounda-ries in the presence of the interested parties. Research conducted on the possibility of using the unmanned aerial vehicle (UAV) for measuring purposes indicates immense probability where this technology may be used for the selected details of group I (most accurately located) in modernization of land and buildings registers. L1 - http://czasopisma.pan.pl/Content/116248/PDF/O%C5%BC%C3%B3g%20581.pdf L2 - http://czasopisma.pan.pl/Content/116248 PY - 2020 EP - 99 DO - 10.24425/jwld.2020.133050 KW - cadastre KW - modernization of land and building records KW - photogrammetry KW - unmanned aerial vehicle (UAV) A1 - Ożóg, Karol PB - Polish Academy of Sciences; Institute of Technology and Life Sciences - National Research Institute VL - No 45 DA - 2020.07.16 T1 - The use of unmanned aerial vehicles for the assessment of land boundaries accuracy SP - 94 UR - http://czasopisma.pan.pl/dlibra/publication/edition/116248 T2 - Journal of Water and Land Development ER -