eau et assainissement – Utilisation des eaux de pluie dans les établissements recevant du public

This written question asks about the rules and conditions for using rainwater in public buildings in France. It seeks clarification on how rainwater harvesting and usage are regulated to ensure safety and public health. The question concerns building owners, local authorities, and citizens who may be affected by regulations on water usage. It aims to understand the practical implementation of sustainable water management practices.