Regulation 66 Informal information as to account holders
If at any time the Operator and any commercial controller should afford the opportunity to companies to obtain, by means of the Operator’s part of the system, information of the following kinds, any communication to the company containing such information shall not be used for the purposes of updating in any manner the appropriate register for the security concerned:
(a)
information about some or all of the account holders of a particular controller or controllers only; or
(b)
information about the account holders of controllers as at a date prior to the last periodic update of the register.