3.1.7. Notwithstanding Clause 3.1.5 or any other provisions in this Clause 3, if HBL discovers that any Quote, Client Order, Acceptance and/or summary contained any error in connection with any Brokerage Transaction which results in an erroneous Brokerage Transaction (including but are not limited to (i) Brokerage Transaction Prices that are significantly different than prevailing market prices at the Brokerage Transaction Time; and (ii) Brokerage Transaction Prices resulting from executions where the bid was greater than its offer at the same Brokerage Transaction Time), HBL will notify the Client as soon as reasonably practicable if an erroneous Brokerage Transaction is identified and any Brokerage Transaction that would have been entered into but for this Clause 3.1.7 shall be deemed null and void or may modify as agreed by HBL at its sole discretion. However, HBL shall not be able to exercise its rights under this Clause 3.1.7 in respect of any Brokerage Transaction where the consideration due to the Client has already been settled in accordance with Clause 3.2 at the time of discovery of the error by HBL provided that should a Client identify an erroneous Brokerage Transaction before the relevant Settlement Date, Client is obliged to notify HBL of such error promptly, otherwise, HBL, within its sole discretion, may declare such Brokerage Transaction null and void or may agree to modify such Brokerage Transaction .