according to a client’s order which is not guided or solicited by the securities underwriter (unsolicited purchase or sale); (3) purchase or sale for its own proprietary portfolio resulted from an error in

) a purchase or sale according to a client’s order which is not guided or solicited by the securities underwriter (unsolicited purchase or sale); (3) a purchase for its own proprietary portfolio

necessary service cause a risk to the security system, it shall provide additional preventing measure. [M] · Installing a necessary path of the importance operational system in order to fill consistently a