Inter-hospital transfer, depending on its medical and legal appropriateness, affect the prognosis of patients and can even lead to legal disputes. As Emergency Medical Service Act, any physician shall, in case where deemed that pertinent medical service is unavailable for such patient with the capacities of the relevant medical institution, transfer without delay such patient to another medical institution where a pertinent medical service is available. For medico-legally appropriate inter-hospital transfer, the head of a medical institution shall, in case where he transfers an emergency patient provide medical instruments and manpower required for a safe transfer of the emergency patient, and furnish the medical records necessary for a medical examination at the medical institution in receipt of such patient. And transfer process must comply with the requirements prescribed by executive rule such as attachment of the referral, provision of ambulance, fellow riders and informed consent of transfer. Those engaged in emergency medical service shall explain an emergency medical service to an emergency patient and secure his consent. In addition to the duty to inform about emergency medical service to the patient and his or her legally representative, there is also a duty for doctors to sufficiently explain to the patient and his or her legally representative during inter-hospital transfer that the need for the transfer, the medical conditions of the patient to be transferred and emergency treatment that will be provided by the hospital from which the patient is going to transferred. Likewise, the hospital to which the patient is transferred must be thoroughly informed about matters such as the patient's conditions, the treatment the patient was given and reasons for transfer by transferring doctors.