means, in relation to a Party, all data, documents and other information supplied to that Party, that Party’s Party Agent or any nominee of that Party by or on behalf of another Party (or Party Agent) or by or on behalf of the Panel, any Panel Committee, any Modification Group, a BSC Agent or a Market Index Data Provider under or pursuant to the provisions of The Code or any Code Subsidiary Document and, additionally, where the Party is a Supplier who was also a Distribution System Operator (being, or being the successor to, the holder at the Code Effective Date of a PES Supply Licence relating to distribution activities in England and Wales or being, or being the successor to, the holder at the BETTA Effective Date of a PES Supply Licence relating to distribution activities in Scotland, acting in that capacity), any data and other information which is held in respect of a Customer and which was previously acquired by that Supplier acting in its capacity as such a Distribution System Operator;