This Decree of the Ministry of Environment and the Ministry of Agriculture sets out measures to reduce the risk of adverse effects associated with floods and regulates: (1) the content of river basin management plans and plans for flood risk management; (2) the content of basic and supplementary measures for water protection; (3) the manner and form of presentation of the preliminary flood risk; (4) the method of determining areas with significant flood risk; (5) the content of flood hazard maps, flood risk maps and forms of their publication; (5) method of making the preparatory work, draft river basin management plans and draft plans for flood risk management. The Annexes specify: the basic content of the national river basin management plan (Annex 1), list of maps in the river basin management plans (Annex 2), the basic contents of the plan of sub-basin (Annex 3), the content of the flood risk management plan (Annex 4).