EBU Single Rulebook Q&A 9 March 2020 2020_5165 Individual's name to return in AISP/PISP calls

Is the name returned in an Account Information Service Provider (AISP) / Payment Initiation Service Provider (PISP) call expected to be that of the Payment Service User (PSU) who has initiated the transaction with the Third Party Provide (TPP), or of the actual account owner/holder? EBA Q&A 2018_4081has been submitted related to returning the account holder's name in AISP and PISP responses.