Article R1321-53 of the French Public Health Code
The internal distribution network referred to in 3° of article R. 1321-43 may include an additional water quality treatment system, provided that the end consumer also has access to cold water that is not subject to this additional treatment. An order by the ministers responsible for construction and health, issued after consultation with the Agence nationale de sécurité sanitaire de l’alimentation, de l’environnement et du travail, defines : 1° The…