You acknowledge that trading derivative financial instruments, including foreign exchange, futures, options, contracts for difference and commodities, carries significant potential risk of loss and that you understand the risks involved and are willing to assume such risks. You further acknowledge and understand that the value of these financial instruments is affected by changes in the prices of their underlying reference instruments, which prices may fluctuate rapidly and widely, factors which cannot be predicted or controlled by either party, and leverage or "leverage" will not be proportional could significantly affect the outcome of any such transaction, and losses can therefore mount rapidly. You will be responsible for ensuring that your account has sufficient margin to maintain your trading activity. When you reduce your minimum margin level to 50%, the company will comply with the prescribed closing rules for loss positions.