8548b898_acts__Proposed_Rule_and_Notice_osition_Level_Data_Back_to_Top_Data_application
[Field] Portfolio location identifier (to identify the headquarters or branch where the position is booked) [Example] XY12Z [Data application] 
Information needed to determine the headquarters or branch where the position is booked (see section B.1 of this Appendix).
Federal Register | Recordkeeping Requirements for Qualified Financial Contracts; Proposed Rule and Notice
Data application