Article D1332-50 of the French Public Health Code
The person responsible for the enclosed artificial bathing area uses treatment products and processes which are not likely, either by themselves or through their residues, to present a direct or indirect danger to human health under normal or foreseeable conditions of use. Biocidal products used to disinfect the water in the treatment area comply with product type 2 relating to disinfectants and algaecides not intended for direct application to humans…