This is applicable for both Instant and Challenge accounts ! Equity of your account must not go below 10% of any given time. example – lets say you are having 10000 $ account and your equity must be above 9000 $ or above. if the equity go below anything below 9000 $ you will lose your account .  We have do not have any daily or relative drawdown limits . maximum drawdown is the only rule you have to keep in mind.