For agreements not negotiated by telephone, the supplier must ensure the consumer signs the agreement and, if someone signs for the supplier, that the agreement states that person acts for the supplier and gives their name, business street address and email if any (s 80). The supplier must ensure any amendment to an unsolicited consumer agreement is signed by both parties (s 81).
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.