Article R1321-93 of the French Public Health Code
It is prohibited, both on packaging or labels and in advertising, in any form whatsoever, to use any indication, name, trademark or service mark, image or other sign, figurative or otherwise, which, when applied to water made drinkable by treatment, is likely to create confusion with natural mineral water or spring water, in particular by indicating properties favourable to health, by mentioning expressions containing the word mineral or derivatives of…