Jacek Derwisz 2023. EXAMPLES OF ERRORS AND AMBIGUITITES IN THE EGiB, GESUT AND BDOT500 REGULATIONS FROM 2013/2015 AND THEIR IMPACT ON THE INFORMATION EXCHANGE PROCESS IN THE “GML” FORMAT. Journal of Civil Engineering, Environment and Architecture. 70, (Sep. 2023), 17-30. DOI:https://doi.org/10.7862/rb.2023.2.