Article 19 permits payment institutions to use agents to provide payment services in the name of the PI. Agents must be entered into the EBA register; the PI must communicate to the home Member State the agent's name + address + suitability of directors / persons responsible for AML / CFT + payment services to be provided. The PI remains fully liable for the conduct of its agents. Article 20 governs operational outsourcing: outsourcing of important operational functions, including IT systems, must not impair materially the quality of the PI's internal control + the ability of the competent authority to monitor; it must not deteriorate the conditions for authorisation; not affect the relationship + obligations of the PI to its PSUs; not affect PI's contractual obligations to home + host Member States. Article 20(2) prohibits letter-box-entity outsourcing arrangements; Article 20(3) requires the PI to notify the competent authority of important outsourcing arrangements.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.