Article 4 3.

ensure that all relevant data for navigation and voyage planning on inland waterways are supplied to RIS users; those network data, as set out in Annex I, shall be kept up-to-date and provided at least in an accessible common electronic format in accordance with Annex III;

ensure that for all their inland waterways and inland ports of the TEN-T, in addition to the data referred to in point (a), electronic navigational charts suitable for navigational purposes are available to RIS users;

enable, as far as ship reporting is required by national or international regulations, the competent authorities to receive electronic ship reports of all required data from ships; in cross-border transport, those data shall be made available in full to the competent authorities of the neighbouring Member State before arrival of the vessels at the border;

ensure that notices to skippers, including on water level or maximum allowable draught, and ice reports of their inland waterways are provided as standardised, encoded and downloadable messages; the standardised message shall contain at least the information necessary for safe navigation and the notices to skippers shall be kept up-to-date and provided at least in an accessible common electronic format in accordance with Annex III;

ensure that the network data in the European RIS Environment are kept up to date by supplying all the necessary network data in accordance with Annexes I and III without delay;

ensure, when available, that at least traffic related information is made available through interfaces following the technical specifications laid down in accordance with point 7 of Annex II, where applicable, to electronic information exchange environments established by Union law and used in other transport modes;

ensure that standardised interfaces in accordance with Annexes II and III to this Directive are made available to the port community systems of inland ports, including, when available, up-to-date information on the availability of berths and of alternative fuel infrastructure, and in particular the installations required pursuant to Article 10 of Regulation (EU) 2023/1804 of the European Parliament and of the Council ( 2 );

ensure that standardised interfaces in accordance with Annexes II and III are made available to other smart inland waterways infrastructure systems for the purpose of managing inland waterway traffic.