49 C.F.R. § 178.33a-2 Type and size.
Title 49 - Transportation
(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 1 L (61.0 cubic inches). The maximum inside diameter shall not exceed 3 inches. [Order 71, 31 FR 9074, July 1, 1966. Redesignated at 32 FR 5606, Apr. 5, 1967, and amended by Amdt. 178–43, 42 FR 42208, Aug. 22, 1977; Amdt. 178–101, 58 FR 50237, Sept. 24, 1993; 66 FR 45387, Aug. 28, 2001]
Title 49: Transportation
PART 178—SPECIFICATIONS FOR PACKAGINGS
Subpart B—Specifications for Inside Containers, and Linings
§ 178.33a-2 Type and size.