49 C.F.R. § 178.358-4 Construction of Specification 21PF–1B overpacks.
Title 49 - Transportation
(a) Each Specification 21PF–1 overpack for which construction began after March 31, 1989, must meet the requirements of Specification 21PF–1B, in conformance with drawings E-S-31536-J-P, and S1E–31536–J2–B of DOE CAPE–1662, Rev. 1, Supplement 1 (IBR, see §171.7 of this subchapter). (b) With the exception of the closure nuts and bolts, all metal parts of the Specification 21PF–1B must be of stainless steel as shown on the drawings referred to in paragraph (a) of this section. [Amdt. 178–90, 53 FR 36551, Sept. 20, 1988. Redesigntated by Amdt. 178–97, 55 FR 52716, Dec. 21, 1990; 68 FR 75757, Dec. 31, 2003]
Title 49: Transportation
PART 178—SPECIFICATIONS FOR PACKAGINGS
Subpart K—Specifications for Packagings for Class 7 (Radioactive) Materials
§ 178.358-4 Construction of Specification 21PF–1B overpacks.
