In the predecessor, each WC has an unobstructed circulation space to at least 2000 mm high per the figure, into which only listed items may intrude (paper dispenser, grabrails, a washbasin up to 100 mm, hand dryers and towel dispensers, soap dispensers, shelves, cabinets projecting 150 mm or less mounted at 900 mm or more with top shelf at 1250 mm or less, clothes hooks, a portable sanitary bin, and other wall fixtures at least 900 mm high and projecting 150 mm or less). Circulation spaces including door spaces may overlap, with fixture encroachment limited to the permitted cases.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.