All Clearing Members are to note the foregoing and ensure that they are taking on membership, and/or carrying on business, as Clearing Members, and that they transact and will transact by reference to CDP or upon information or action referable to CDP, only on the foregoing basis, and will also ensure that they will not open or allow the continued operation of any account for any person with respect to any transaction unless such person has been notified of the foregoing provisions and has satisfied itself that the same is acceptable and accepts the same.