Définition Sens réglementaireA hundred-year flood or greater flood previously known if the latter is greater than the hundred-year flood (as defined in the circular of 24 January 1994).SourceAccording to Rhine-Meuse Water Agency Thématiques associées Hydrology. Translations Crue de référence [fr], Crecida de referencia [es]. Review status Soumis au comité de relecture.