Pressurisation to AS 1668.1, or open ramps and balconies instead, has to run the full length of a fire-isolated stairway, passageway or ramp once it serves a storey above 25 m effective height, passes more than two below-ground levels, serves an atrium, or sits in a Class 9a, 9c or residential care building climbing more than two storeys, or once an isolated passageway or ramp stretches past 60 m of travel (E2D4).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.