In the process of updating the specification, several new data groups were assigned DGNs, and several devices were assigned DSAs.
New DGNs:
1FED6  AGS_CRITERION_STATUS_2
1FED5  AGS_DEMAND_CONFIGURATION_STATUS
1FED4  AGS_DEMAND_CONFIGURATION_COMMAND
1FED3  GPS_STATUS
1FED2  MFG_SPECIFIC_CLAIM_REQUEST
New DSAs:
131  DC Load, DC Dimmer
132  DC Input, Keypad
133  Tire Monitor
134  Window Shade Control
135  Door, Window Control
136  GPS
137  AC Load
138  DC Motor Controller 
There were conflicting assignments in earlier versions of the documents, forcing some of these items to change DSAs.