NATIONAL TRANSPORT AUTHORITY - traffic control, public information - HSZH
WASSERSTANDSVORHERSAGE
Hungarian: Hungarian Hydrological Forecasting Service - HYDROINFO
Austrian: DORIS - Österreichische Wasserstrassen GmbH
Romanian: ADMINISTRATIA FLUVIALA A DUNARII DE JOS R.A. GALATI
Bulgár: Excutive Agency for exploration and maintenance of the Danube River
RSOE - National Association of Radio Distress-Signalling and Infocommunications
WETTER
NEUE PFLANZENGESUNDHEITSVORSCHRIFTEN
https://ec.europa.eu/food/plant/plant_health_biosecurity/legislation/new_eu_rules_en
https://eur-lex.europa.eu/legal-content/EN/TXT/PDF/?uri=CELEX:32019R2072&from=HU