The company makes, keeps under review and revises plans needed to keep exercising all its water supply or sewerage functions during a civil emergency or national security event, or as many as it can; a licensee prepares plans for each undertaker's supply system or treatment works it uses before using it; plans have appropriate oversight and are signed off by the senior person the company appoints as responsible for emergency and security planning.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.