This Regulation of the Minister of Marine Economy and Inland Navigation, which is composed of seven articles and one Annex, lays down: (1) the detailed scope of information collected in the water management information system called SIGW; (2) the organization, manner and technical standards of running SIGW; (3) data sources for SIGW as well as frequency and standards of data transmission to SIGW. The scope of information collected in SIGW is specified in art. 3. The purpose of the present Regulation is proper management of water resources and construction of spatial information infrastructure.