View all text of Subpart B [§ 178.33 - § 178.33d-3]
§ 178.33-2 - Type and size.
(a) Single-trip inside containers. Must be seamless, or with seams, welded, soldered, brazed, double seamed, or swedged.
(b) The maximum capacity of containers in this class shall not exceed one liter (61.0 cubic inches). The maximum inside diameter shall not exceed 3 inches.