Regulation on the content and manner of managing the water information system, methodology, structure, categories and levels of data collection, as well as on the content of data about which the public is informed.

This Regulation prescribes the detail content and manner of managing the national water information system, including its necessary methodology, and defines its structure; This text further sets the categories and levels of data collection, as well as the content of data about that shall be accessible by public. The Water Information System is here defined as a network-oriented, modular system that enables continuous collection, storage, connection, monitoring, processing, maintenance, presentation and distribution of data in the field of water management.
Data that shall be entered into the Water Information System is collected at the level of: economic entities whose activities have an impact on the water regime; public water management companies; authorized organizations; local self-government unit; bodies of the autonomous province; and state bodies and organizations.