Land and buildings register in Poland is a geodesic public register of figures and descriptions of land, buildings and premises and data concerning owners of real estate (in the absence of data on owners, persons and organizational units that these properties hold) specified by Regulation of the Minister of Regional Development And Construction of 29 March 2001. More at:
http://www.mflegal.pl/real_estate_in_poland_land_and_buildings_register.html