(6)For the purposes of the provisions on record-keeping, a reference to the type of the order should be understood as referring to its status as a limit order, market order, or other specific type of order. For the purposes of the provisions on record-keeping, a reference to the nature of the order or transaction should be understood as referring to orders to subscribe for securities or the subscription of securities, or to exercise an option or the exercise of an option, or similar client orders or transactions.