Code of Federal Regulations Title 46. Shipping § 46.98.30–21 Inspection prior to transfer

(a) Each warning signal and sign required in §§ 98.30–33 and 98.30–35 is displayed;

(b) No repair work in the vicinity of any portable tank or IBC is done without permission of the person in charge of the transfer operation;  and

(c) Riveting, welding, burning, or a similar operation is not done in the vicinity of a portable tank or IBC unless an inspection by the person in charge of the transfer ensures that the operation can be done safely.