Article L2224-12 of the French General Code of Local Authorities
Municipalities and groups of local authorities, after consulting the consultative commission for local public services, draw up, for each water or sanitation service for which they are responsible, service regulations defining, according to local conditions, the services provided by the service and the respective obligations of the operator, subscribers, users and owners. The operator gives each subscriber the service regulations or sends them to him by post or electronic mail….