The bank may , ( but shall not be obliged to ) require that any instructions given by telephone or facsimile should contain such telephone , identity number or other identifying code or test as the bank may from time to time specify and the client shall be responsible for any improper use of any such isentity number , code or test 4銀行得(但并無此義務(wù))要求任何以電話或圖文傳真所為之指示必須通過銀行不時(shí)指定的電話密碼或其他辨別身份的密碼或測試方式,客戶須對身份號碼、密碼或測試的任何不當(dāng)使用予以負(fù)責(zé)。