https://sbl.webewid.pl:8443/iip/ows
https://sbl.webewid.pl:8443/us/wfs/sip
Increasing the institutional capacity and efficiency of public administration through the expansion and modernization of reference databases of poviat public registers "- project co-financed by the European Union under the Regional Operational Program of the Śląskie Voivodeship for 2014-2020 for Measure 2.1. Support for the development of digital public services, Priority axis II. Digital Silesia