In addition to r 237 records, the person with management or control of an amusement device ensures the log book records each erection and storage, maintenance, daily and cumulative operating hours, faults and safety matters, each operator's name, training status and training details, and each statutory notice with its date, reasons, response and location, and that the log book and operating and maintenance manuals are kept with the device and made available to those involved in its commissioning, installation, use, storage and testing.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.