10 C.F.R. § 71.63 Special requirement for plutonium shipments.
Title 10 - Energy
Shipments containing plutonium must be made with the contents in solid form, if the contents contain greater than 0.74 TBq (20 Ci) of plutonium. [69 FR 3795, Jan. 26, 2004]
Title 10: Energy
PART 71—PACKAGING AND TRANSPORTATION OF RADIOACTIVE MATERIAL
Subpart E—Package Approval Standards
§ 71.63 Special requirement for plutonium shipments.
