590 Change definition of End Device Asset to: Physical device or devices, which could be meters or other types of devices that may be of interest. Examples of End Device Assets include a Meter Asset that can perform metering, load management, connect/disconnect, accounting functions, etc. Some End Device Assets may be connected to a Meter Asset. 590 Change definition of Meter Asset to: Physical device or devices that perform the role of the meter. 590 Change definition of Pricing Node (PNode) to: A pricing location for which market participants submit their bids, offers, buy/sell CRRs, and settle. A Pricing Node is directly associated with a connectivity node. 590 Change definition of Aggregated Pricing Node to: A specialized type of Pricing Node used to model items such as system zone, default price zone, custom price zone, control area, aggregated generation, aggregated participating load, aggregated non-participating load, trading hub, or DCA zone. 590 Change Service Location definition to: A location on the network where the ownership of the service changes hands. It potentially has many Service Delivery Points, delivering service in accordance with a Customer Agreement. Each Service Location may mave zero to many Meter Assets. Expressed as a [GML] Abstract Feature. 590 Change Service Delivery Point definition to: Logical point on the network where the ownership of the service changes hands. There is only one Service Location for each Service Delivery Point, delivering service in accordance with a Customer Agreement. Used at the place where a meter may be installed. Each Service Delivery Point may mave zero to many Meter Assets. 590 Change definition of Transport Interface to: Delineates the edges at either end of a transport segment. Unique among Interfaces in that it names two nodes rather than one: point of receipt and point of delivery.