undisclosed except in the case of disclosure by virtue of law or for the benefit of the financial institution system or the public; (e) members shall not help or support fraudulently any act deemed to be an

: (1) Customer type, whether an institutional or retail investor, and also indicate where a customer placing orders for several persons or through series of accounts in undisclosed manner (omnibus

placing orders for several persons or through series of accounts in an undisclosed manner (omnibus account); (2) derivatives position limit of customer at any time; (3) derivatives position of customer that