Legal Question in Family Law in California

Pretty much just what it says. Whenever there are existing orders in a case and new orders are issued, there is a potential for dispute as to whether the new orders completely cancel previous orders and replace them, or if the old orders remain in effect and the new orders just add to the previous orders, and only cancel the previous orders to the extent the new order specifically differs from the previous orders. That language says all the previous orders are still in effect, unless the new order contradicts a part of the previous order, in which case the new order controls.