Equipment energised from an external electrical power source is classified as class I or class II; other equipment as internally powered, and internally powered equipment with a means of mains connection meets class I or II requirements while connected and internally powered requirements while not; applied parts are classified as type B, BF or CF and may additionally be classified as defibrillation-proof.
The graph holds this control, the 0 it maps to, and the evidence behind each claim, over MCP and REST.