Under the model law, however, an unpaid vendor does not need to register its charge unless the vendor desires to have its charge continue to be effective against third parties for more than six months after its creation.
不过，根据此项示范法，未得到付款的卖主不必登记其担保权利，除非卖主希望在这种权利设定后使它对第三方继续有效的期限超过6个月。