Line 323 and Section 5: EI DR DLC approaches not addressed elsewhere in the document

Message content is defined in document "OpenSG OpenADR 1.0 System Requirements Specification" contributed to EI on 2010-09-29. Payload defined in Section 3.4.2 All Direct Load Control Dispatches Direct Load Control is a Dispatch type that requests an Asset to be in a specific load control state (e.g., to turn it on or off). DR Asset ID An identifier of the DR Asset for which the control is intended. Status Check A signal to require the DR resource status to be sent back. Direct Load Control Type The type of DR Direct Load Control Command: e.g. Set Point Open/Close Heating Temperature -offset/setpoint Cooling Temperature -offset/setpoint Load adjustment offset Direct Load Control Value Value associated with the Direct Load Control Type. Same Event assocations for Interval and Location as defined for Objective based message. Services and Operations for Direct Load Control are defined in the document "UCA OpenADR TF Service Inventory with OASIS EI" contributed to EI on 2010-09-30.