46 C.F.R. § 98.30-21 Inspection prior to transfer.
Title 46 - Shipping
No person may transfer to or from a portable tank a product with a flashpoint of less than 300° F unless the person in charge of the transfer determines that— (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 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 unless an inspection by the person in charge of the transfer ensures that the operation can be done safely.
Title 46: Shipping
PART 98—SPECIAL CONSTRUCTION, ARRANGEMENT, AND OTHER PROVISIONS FOR CERTAIN DANGEROUS CARGOES IN BULK
Subpart 98.30—Portable Tanks
§ 98.30-21 Inspection prior to transfer.

