49 C.F.R. § 178.360-2 Manufacture.
Title 49 - Transportation
The ends of the vessel must be fitted with screw-type closures or flanges (see §178.360–4), except that one or both ends of the vessel may be permanently closed by a welded or brazed plate. Welded or brazed side seams are authorized. [Amdt. 178–35, 39 FR 45245, Dec. 31, 1974. Redesignated by Amdt. 178–97, 55 FR 52716, Dec. 21, 1990, as amended at 63 FR 37462, July 10, 1998]
Title 49: Transportation
PART 178—SPECIFICATIONS FOR PACKAGINGS
Subpart K—Specifications for Packagings for Class 7 (Radioactive) Materials
§ 178.360-2 Manufacture.

