scope:

This standard specifies the connection dimensions of pedestal W.C. pans with close-coupled flushing cistern, having an exposed outlet on the horizontal or vertical axis or a concealed outlet, regardless of the materials used in their manufacture. This standard does not apply to siphonic action W.C. pans. NOTE: Only the dimensions are compulsory. The shape of the appliance in the figures is for illustration only; it in no way prejudices the final shape of the appliance, which is left to the initiative of the manufacturer.