Article R4534-141 of the French Labour Code
Employers shall provide workers with a sufficient quantity of drinking water to ensure their personal cleanliness. Where it is impossible to install running water, a drinking water tank of sufficient capacity shall be connected to the washbasins to enable them to be supplied. On the sites mentioned in Article R. 4534-137, washbasins or handrails are installed, if possible with adjustable temperature, at the rate of one opening for every ten…