These electronic navigations charts (ENC) contain data of the Danube stretch rkm 1811 - 1433, on the basis of the surveys made between 2005 and 2007, and have been edited by „VITUKI” Environmental Protection and Water Management Research Institute Nonprofit Ltd (Budapest). Owing to the flood events, water engineering work, dredging carried out in the meantime we do not assume any responsibility for the correctness of the information, for errors or incompleteness of the charts, nor for direct or indirect damage resulting from the use of these electronic navigation charts. The charts fall under copyright protection, and are not to be used for commercial purposes. The charts are published for test purposes for the potential users (still before the introduction of the regular service with guaranteed contents). If you have any remarks concerning the contents, form or methodology of the charts, please send your messages to: ienc@vituki.hu