The Seller irrevocably authorises and directs:
a. The Deposit Holder to pay the Agent’s commission upon settlement from the Deposit held prior to paying any balance to the Seller; and
b. If the Deposit held is less than the Commission payable by the Seller to the Agent, the Buyer to draw a separate cheque at settlement to cover the Agent's commission less any Deposit held, as evidenced in a Tax Invoice provided by the Agent to the parties’ or their solicitors prior to settlement.