Each investigator should be qualified to take responsibility for proper conduct of the trial and give evidence of it, be familiar with appropriate use of the investigational product as set out in the protocol, IB, product information or other sponsor material, be able to show (for example from past or current data) that the agreed number of eligible participants can be recruited in the agreed period, and have enough time, qualified staff and suitable facilities for as long as the trial is expected to run.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.