Article R1322-3 of the French Public Health Code
Natural mineral water must not contain a number or concentration of micro-organisms, parasites or any other substance constituting a danger to public health. It must also meet microbiological and physico-chemical quality criteria defined by order of the Minister for Health and, in the case of packaged water, by joint order of the Ministers for Consumer Affairs and Health. The physico-chemical constituents subject to a regulatory concentration limit are naturally present…