A self-employed person or employer must ensure every tower crane stands on a foundation or supporting structure whose design was done by an engineer having relevant experience and knowledge, for the particular ground conditions at that location, and designed allowing for the configurations and forces provided for when the crane's design was registered. The placement of ties fitted to the crane must likewise be designed by a suitably experienced and knowledgeable engineer, again allowing for the configurations and forces provided for at design registration.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.