Members and firms must consider individual needs and make reasonable adjustments for clients, other parties or occupiers who may be vulnerable (people need not declare it); where local law allows acting for more than one party, they should proceed only if it serves everyone's interests, does not impair competent advice and all clients consent, and must consider any law on serving other parties.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.