Article L1322-14 of the French Public Health Code
The use of water unfit for human consumption is possible for certain domestic uses or in the food businesses mentioned in the first paragraph of I of article L. 1321-1, when the quality of this water has no influence, direct or indirect, on the health of the user or on the wholesomeness of the final foodstuff. A decree in the Conseil d’Etat determines the procedures for applying the provisions of…