Where a consumer requests it within 30 days of the services being supplied or of receiving the bill (whichever is later), a services supplier must, within 7 days and free of charge, give a transparent itemised bill showing how the price was calculated, the hours of labour and hourly rate where applicable, and the materials used and their charges where applicable.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.