Client money must be protected by every reasonable step; UK members and firms follow RICS Client money handling; elsewhere they must comply with local client money rules and keep documentation current, keep client money in a designated client account held with a bank, a building society or an approved payment institution, be able to account for all client money held, and make no deduction from it unless contractually agreed (service charge accounts excepted) or authorised in writing by the client beforehand or on notice allowing written objection.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.