A licensee must have a permanent place of business or registered office in Singapore, appoint at least one person to be present there on the days and hours MAS specifies to handle payment service users' queries and complaints (PSN07 sets at least 10 days a month and 8 hours on those days, save for notified closures or unforeseeable events), keep books of all payment service transactions there, and notify MAS within 7 days of any change of address of that office or any other place of business.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.