Tr??c khi ??ng ký tài kho?n 6623 b?n ph?i ??m b?o ?áp ?ng ???các ?i?u ki?n sau:(1) There's a reasonable possibility of contamination from the bodies or clothes of people not involved with the appliance approach;(b) The report shall be inside a structure permitted because of the director. The report shall incorporate the next:N?u thông tin ??ng